[mapguide-commits] r6981 - in trunk/Tools/Maestro: Maestro.Base/Services Maestro.Editors Maestro.Editors/LayerDefinition/Vector/Scales Maestro.Editors/SymbolDefinition OSGeo.MapGuide.MaestroAPI OSGeo.MapGuide.MaestroAPI/ObjectModels OSGeo.MapGuide.MaestroAPI/Properties

svn_mapguide at osgeo.org svn_mapguide at osgeo.org
Mon Sep 3 10:53:23 PDT 2012


Author: jng
Date: 2012-09-03 10:53:23 -0700 (Mon, 03 Sep 2012)
New Revision: 6981

Added:
   trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.Designer.cs
   trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.cs
   trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.resx
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ExternalStrings.cs
Modified:
   trunk/Tools/Maestro/Maestro.Base/Services/ResourcePreviewerFactory.cs
   trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.Designer.cs
   trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.resx
   trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.Designer.cs
   trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.cs
   trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.resx
   trunk/Tools/Maestro/Maestro.Editors/Maestro.Editors.csproj
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/OSGeo.MapGuide.MaestroAPI.csproj
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/LayerInterfaces.cs
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/VectorLayerDefinitionImpl.cs
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.Designer.cs
   trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.resx
Log:
#1204: Abusing GETLEGENDIMAGE for maximum profit. We now have basic previews for Symbol Definitions!

Modified: trunk/Tools/Maestro/Maestro.Base/Services/ResourcePreviewerFactory.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Base/Services/ResourcePreviewerFactory.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Base/Services/ResourcePreviewerFactory.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -25,6 +25,11 @@
 using OSGeo.MapGuide.MaestroAPI;
 using Maestro.Base.Editor;
 using Maestro.Editors;
+using System.Drawing;
+using OSGeo.MapGuide.ObjectModels.LayerDefinition;
+using OSGeo.MapGuide.ObjectModels;
+using OSGeo.MapGuide.MaestroAPI.Services;
+using Maestro.Editors.SymbolDefinition;
 
 namespace Maestro.Base.Services
 {
@@ -37,8 +42,26 @@
 
     public class DefaultResourcePreviewer : IResourcePreviewer
     {
+        abstract class PreviewResult
+        { 
+            
+        }
+
+        class UrlPreviewResult : PreviewResult 
+        {
+            public string Url { get; set; }
+        }
+
+        class ImagePreviewResult : PreviewResult
+        {
+            public Image ImagePreview { get; set; }
+        }
+
         public void Preview(IResource res, IEditorService edSvc)
         {
+            //TODO: Prompt for symbol parameters if there are any, as these can affect the rendered output
+            //and it is a nice way to test symbol parameters wrt to rendering
+
             IServerConnection conn = res.CurrentConnection;
             BusyWaitDialog.Run(Properties.Resources.PrgPreparingResourcePreview, () => {
                 string mapguideRootUrl = (string)conn.GetCustomProperty("BaseUrl");
@@ -48,22 +71,81 @@
                 edSvc.ResourceService.SaveResourceAs(res, resId);
                 edSvc.ResourceService.CopyResource(res.ResourceID, resId, true);
                 var previewCopy = edSvc.ResourceService.GetResource(resId);
-    
-                //Now feed it to the preview engine
-                return new ResourcePreviewEngine(mapguideRootUrl, edSvc).GeneratePreviewUrl(previewCopy);
+
+                if (previewCopy.ResourceType == ResourceTypes.SymbolDefinition && conn.SiteVersion >= new Version(2, 0))
+                {
+                    //For Symbol Definition previews, we make a placeholder Layer Definition with the 
+                    ILayerDefinition layerDef = ObjectFactory.CreateDefaultLayer(conn, LayerType.Vector);
+                    IVectorLayerDefinition2 vl = layerDef.SubLayer as IVectorLayerDefinition2;
+                    if (vl != null)
+                    {
+                        //HACK-ish: We are flubbing a completely invalid Layer Definition under normal circumstances, 
+                        //but one that has the minimum required content model to generate an appropriate GETLEGENDIMAGE preview for
+                        vl.FeatureName = "";
+                        vl.ResourceId = "";
+                        vl.Geometry = "";
+                        vl.ToolTip = "";
+                        var vsr = vl.GetScaleRangeAt(0) as IVectorScaleRange2;
+                        if (vsr != null)
+                        {
+                            vsr.AreaStyle = null;
+                            vsr.LineStyle = null;
+                            vsr.PointStyle = null;
+                            var cs = layerDef.CreateDefaultCompositeStyle();
+                            var cr = cs.GetRuleAt(0);
+                            var csym = cr.CompositeSymbolization;
+                            var si = csym.CreateSymbolReference(previewCopy.ResourceID);
+                            csym.AddSymbolInstance(si);
+                            vsr.CompositeStyle = new List<ICompositeTypeStyle>() { cs };
+
+                            var ldfId = "Session:" + edSvc.SessionID + "//" + res.ResourceType.ToString() + "Preview" + Guid.NewGuid() + ".LayerDefinition";
+                            edSvc.ResourceService.SaveResourceAs(layerDef, ldfId);
+
+                            var mappingSvc = (IMappingService)conn.GetService((int)ServiceType.Mapping);
+                            var img = mappingSvc.GetLegendImage(42, ldfId, 0, 4, 100, 100, "PNG");
+                            return new ImagePreviewResult() { ImagePreview = img };
+                        }
+                    }
+
+                    return null;
+                }
+                else
+                {
+                    //Now feed it to the preview engine
+                    var url = new ResourcePreviewEngine(mapguideRootUrl, edSvc).GeneratePreviewUrl(previewCopy);
+                    return new UrlPreviewResult() { Url = url };
+                }
             }, (result) => {
-                if (result != null) {
-                    var url = result.ToString();
+                var urlResult = result as UrlPreviewResult;
+                var imgResult = result as ImagePreviewResult;
+                if (urlResult != null)
+                {
+                    var url = urlResult.Url;
                     var launcher = ServiceRegistry.GetService<UrlLauncherService>();
                     launcher.OpenUrl(url);
                 }
+                else if (imgResult != null)
+                {
+                    new SymbolPreviewDialog(imgResult.ImagePreview).Show(null);
+                }
             });
         }
 
         public bool IsPreviewable(IResource res)
         {
             var rt = res.ResourceType;
-            return ResourcePreviewEngine.IsPreviewableType(rt) && res.CurrentConnection.Capabilities.SupportsResourcePreviews;                    
+            if (res.CurrentConnection.Capabilities.SupportsResourcePreviews)
+            {
+                if (rt == ResourceTypes.SymbolDefinition)
+                {
+                    return res.CurrentConnection.SiteVersion >= new Version(2, 0) && Array.IndexOf(res.CurrentConnection.Capabilities.SupportedServices, (int)ServiceType.Mapping) >= 0;
+                }
+                else
+                {
+                    return ResourcePreviewEngine.IsPreviewableType(rt);
+                }
+            }
+            return false;
         }
     }
 

Modified: trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.Designer.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.Designer.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.Designer.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -34,6 +34,7 @@
             this.toolStrip1 = new System.Windows.Forms.ToolStrip();
             this.btnAdd = new System.Windows.Forms.ToolStripButton();
             this.btnDelete = new System.Windows.Forms.ToolStripButton();
+            ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.SuspendLayout();
             this.toolStrip1.SuspendLayout();
@@ -52,6 +53,7 @@
             // 
             // lstStyles
             // 
+            this.lstStyles.DisplayMember = "DisplayString";
             resources.ApplyResources(this.lstStyles, "lstStyles");
             this.lstStyles.FormattingEnabled = true;
             this.lstStyles.Name = "lstStyles";
@@ -87,6 +89,7 @@
             this.Name = "CompositeStyleListCtrl";
             this.splitContainer1.Panel1.ResumeLayout(false);
             this.splitContainer1.Panel1.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).EndInit();
             this.splitContainer1.ResumeLayout(false);
             this.toolStrip1.ResumeLayout(false);
             this.toolStrip1.PerformLayout();

Modified: trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.resx
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.resx	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/CompositeStyleListCtrl.resx	2012-09-03 17:53:23 UTC (rev 6981)
@@ -112,16 +112,16 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
   <data name="splitContainer1.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
     <value>Fill</value>
   </data>
-  <assembly alias="System.Drawing" name="System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="splitContainer1.Location" type="System.Drawing.Point, System.Drawing">
     <value>0, 0</value>
   </data>
@@ -132,9 +132,9 @@
     <value>0, 25</value>
   </data>
   <data name="lstStyles.Size" type="System.Drawing.Size, System.Drawing">
-    <value>160, 95</value>
+    <value>160, 105</value>
   </data>
-  <assembly alias="mscorlib" name="mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <assembly alias="mscorlib" name="mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
   <data name="lstStyles.TabIndex" type="System.Int32, mscorlib">
     <value>1</value>
   </data>
@@ -142,7 +142,7 @@
     <value>lstStyles</value>
   </data>
   <data name=">>lstStyles.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ListBox, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ListBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>lstStyles.Parent" xml:space="preserve">
     <value>splitContainer1.Panel1</value>
@@ -150,7 +150,7 @@
   <data name=">>lstStyles.ZOrder" xml:space="preserve">
     <value>0</value>
   </data>
-  <metadata name="toolStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="toolStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>0, 0</value>
   </metadata>
   <data name="btnAdd.ImageTransparentColor" type="System.Drawing.Color, System.Drawing">
@@ -196,7 +196,7 @@
     <value>toolStrip1</value>
   </data>
   <data name=">>toolStrip1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStrip, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStrip, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>toolStrip1.Parent" xml:space="preserve">
     <value>splitContainer1.Panel1</value>
@@ -208,7 +208,7 @@
     <value>splitContainer1.Panel1</value>
   </data>
   <data name=">>splitContainer1.Panel1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Panel1.Parent" xml:space="preserve">
     <value>splitContainer1</value>
@@ -220,7 +220,7 @@
     <value>splitContainer1.Panel2</value>
   </data>
   <data name=">>splitContainer1.Panel2.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Panel2.Parent" xml:space="preserve">
     <value>splitContainer1</value>
@@ -241,7 +241,7 @@
     <value>splitContainer1</value>
   </data>
   <data name=">>splitContainer1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitContainer, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitContainer, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Parent" xml:space="preserve">
     <value>$this</value>
@@ -249,7 +249,7 @@
   <data name=">>splitContainer1.ZOrder" xml:space="preserve">
     <value>0</value>
   </data>
-  <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+  <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
   <data name="$this.AutoScaleDimensions" type="System.Drawing.SizeF, System.Drawing">
@@ -262,18 +262,18 @@
     <value>btnAdd</value>
   </data>
   <data name=">>btnAdd.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>btnDelete.Name" xml:space="preserve">
     <value>btnDelete</value>
   </data>
   <data name=">>btnDelete.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>$this.Name" xml:space="preserve">
     <value>CompositeStyleListCtrl</value>
   </data>
   <data name=">>$this.Type" xml:space="preserve">
-    <value>System.Windows.Forms.UserControl, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.UserControl, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
 </root>
\ No newline at end of file

Modified: trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.Designer.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.Designer.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.Designer.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -41,10 +41,16 @@
             this.inlineSimpleSymbolToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.inlineCompoundSymbolToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.btnDelete = new System.Windows.Forms.ToolStripButton();
+            this.groupBox2 = new System.Windows.Forms.GroupBox();
+            this.symPreview = new System.Windows.Forms.PictureBox();
+            this.btnRefresh = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.SuspendLayout();
             this.groupBox1.SuspendLayout();
             this.toolStrip1.SuspendLayout();
+            this.groupBox2.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.symPreview)).BeginInit();
             this.SuspendLayout();
             // 
             // btnClose
@@ -63,6 +69,7 @@
             // splitContainer1.Panel1
             // 
             this.splitContainer1.Panel1.Controls.Add(this.groupBox1);
+            this.splitContainer1.Panel1.Controls.Add(this.groupBox2);
             // 
             // groupBox1
             // 
@@ -135,20 +142,45 @@
             this.btnDelete.Name = "btnDelete";
             this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
             // 
+            // groupBox2
+            // 
+            this.groupBox2.Controls.Add(this.symPreview);
+            resources.ApplyResources(this.groupBox2, "groupBox2");
+            this.groupBox2.Name = "groupBox2";
+            this.groupBox2.TabStop = false;
+            // 
+            // symPreview
+            // 
+            resources.ApplyResources(this.symPreview, "symPreview");
+            this.symPreview.Name = "symPreview";
+            this.symPreview.TabStop = false;
+            this.symPreview.Paint += new System.Windows.Forms.PaintEventHandler(this.previewPicture_Paint);
+            // 
+            // btnRefresh
+            // 
+            resources.ApplyResources(this.btnRefresh, "btnRefresh");
+            this.btnRefresh.Name = "btnRefresh";
+            this.btnRefresh.UseVisualStyleBackColor = true;
+            this.btnRefresh.Click += new System.EventHandler(this.btnRefresh_Click);
+            // 
             // SymbolInstancesDialog
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             resources.ApplyResources(this, "$this");
             this.ControlBox = false;
+            this.Controls.Add(this.btnRefresh);
             this.Controls.Add(this.splitContainer1);
             this.Controls.Add(this.btnClose);
             this.Name = "SymbolInstancesDialog";
             this.splitContainer1.Panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).EndInit();
             this.splitContainer1.ResumeLayout(false);
             this.groupBox1.ResumeLayout(false);
             this.groupBox1.PerformLayout();
             this.toolStrip1.ResumeLayout(false);
             this.toolStrip1.PerformLayout();
+            this.groupBox2.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)(this.symPreview)).EndInit();
             this.ResumeLayout(false);
 
         }
@@ -166,5 +198,8 @@
         private System.Windows.Forms.ToolStripMenuItem inlineCompoundSymbolToolStripMenuItem;
         private System.Windows.Forms.ToolStripButton btnDelete;
         private System.Windows.Forms.ImageList imageList1;
+        private System.Windows.Forms.GroupBox groupBox2;
+        private System.Windows.Forms.PictureBox symPreview;
+        private System.Windows.Forms.Button btnRefresh;
     }
 }
\ No newline at end of file

Modified: trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -33,6 +33,7 @@
 using OSGeo.MapGuide.MaestroAPI.Schema;
 using OSGeo.MapGuide.ObjectModels;
 using OSGeo.MapGuide.MaestroAPI.Services;
+using Maestro.Shared.UI;
 
 namespace Maestro.Editors.LayerDefinition.Vector.Scales
 {
@@ -69,11 +70,44 @@
                 AddInstance(inst, false);
         }
 
+        protected override void OnLoad(EventArgs e)
+        {
+            base.OnLoad(e);
+            UpdatePreviewImage();
+        }
+
         public bool UseLayerIconPreview
         {
             get { return _mappingSvc != null && _preview != null; }
         }
 
+        private void UpdatePreviewImage()
+        {
+            using (new WaitCursor(this))
+            {
+                _edSvc.SyncSessionCopy();
+                _previewImg = _mappingSvc.GetLegendImage(_preview.Scale, _preview.LayerDefinition, _preview.ThemeCategory, 4, symPreview.Width, symPreview.Height, _preview.ImageFormat);
+                symPreview.Invalidate();
+            }
+        }
+
+        private Image _previewImg = null;
+
+        private void previewPicture_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
+        {
+            if (UseLayerIconPreview)
+            {
+                if (_previewImg != null)
+                {
+                    e.Graphics.DrawImage(_previewImg, new Point(0, 0));
+                }
+            }
+            else 
+            {
+                e.Graphics.DrawString("Preview\nnot available", Control.DefaultFont, Brushes.Black, new PointF(0, 0));
+            }
+        }
+
         private void btnClose_Click(object sender, EventArgs e)
         {
             this.Close();
@@ -163,5 +197,10 @@
                 splitContainer1.Panel2.Controls.Add(c);
             }
         }
+
+        private void btnRefresh_Click(object sender, EventArgs e)
+        {
+            UpdatePreviewImage();
+        }
     }
 }

Modified: trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.resx
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.resx	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/LayerDefinition/Vector/Scales/SymbolInstancesDialog.resx	2012-09-03 17:53:23 UTC (rev 6981)
@@ -112,23 +112,23 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
   <data name="btnClose.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
     <value>Bottom, Right</value>
   </data>
-  <assembly alias="System.Drawing" name="System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="btnClose.Location" type="System.Drawing.Point, System.Drawing">
     <value>697, 527</value>
   </data>
   <data name="btnClose.Size" type="System.Drawing.Size, System.Drawing">
     <value>75, 23</value>
   </data>
-  <assembly alias="mscorlib" name="mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <assembly alias="mscorlib" name="mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
   <data name="btnClose.TabIndex" type="System.Int32, mscorlib">
     <value>0</value>
   </data>
@@ -139,13 +139,13 @@
     <value>btnClose</value>
   </data>
   <data name=">>btnClose.Type" xml:space="preserve">
-    <value>System.Windows.Forms.Button, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.Button, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>btnClose.Parent" xml:space="preserve">
     <value>$this</value>
   </data>
   <data name=">>btnClose.ZOrder" xml:space="preserve">
-    <value>1</value>
+    <value>2</value>
   </data>
   <data name="splitContainer1.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
     <value>Top, Bottom, Left, Right</value>
@@ -156,15 +156,15 @@
   <data name="lstInstances.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
     <value>Fill</value>
   </data>
-  <metadata name="imageList1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="imageList1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
   <data name="imageList1.ImageStream" mimetype="application/x-microsoft.net.object.binary.base64">
     <value>
-        AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj0yLjAuMC4w
+        AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
         LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
         ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAAD2
-        CAAAAk1TRnQBSQFMAgEBAgEAASABAAEgAQABEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        CAAAAk1TRnQBSQFMAgEBAgEAATgBAAE4AQABEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
         AwABQAMAARADAAEBAQABCAYAAQQYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
         AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
         AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA
@@ -209,7 +209,7 @@
     <value>3, 41</value>
   </data>
   <data name="lstInstances.Size" type="System.Drawing.Size, System.Drawing">
-    <value>155, 451</value>
+    <value>155, 307</value>
   </data>
   <data name="lstInstances.TabIndex" type="System.Int32, mscorlib">
     <value>1</value>
@@ -218,7 +218,7 @@
     <value>lstInstances</value>
   </data>
   <data name=">>lstInstances.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ListView, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ListView, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>lstInstances.Parent" xml:space="preserve">
     <value>groupBox1</value>
@@ -226,9 +226,27 @@
   <data name=">>lstInstances.ZOrder" xml:space="preserve">
     <value>0</value>
   </data>
-  <metadata name="toolStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="toolStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>3, 16</value>
   </metadata>
+  <data name="referenceToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
+    <value>210, 22</value>
+  </data>
+  <data name="referenceToolStripMenuItem.Text" xml:space="preserve">
+    <value>Reference</value>
+  </data>
+  <data name="inlineSimpleSymbolToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
+    <value>210, 22</value>
+  </data>
+  <data name="inlineSimpleSymbolToolStripMenuItem.Text" xml:space="preserve">
+    <value>Inline Simple Symbol</value>
+  </data>
+  <data name="inlineCompoundSymbolToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
+    <value>210, 22</value>
+  </data>
+  <data name="inlineCompoundSymbolToolStripMenuItem.Text" xml:space="preserve">
+    <value>Inline Compound Symbol</value>
+  </data>
   <data name="btnAdd.ImageTransparentColor" type="System.Drawing.Color, System.Drawing">
     <value>Magenta</value>
   </data>
@@ -263,7 +281,7 @@
     <value>toolStrip1</value>
   </data>
   <data name=">>toolStrip1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStrip, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStrip, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>toolStrip1.Parent" xml:space="preserve">
     <value>groupBox1</value>
@@ -278,7 +296,7 @@
     <value>0, 0</value>
   </data>
   <data name="groupBox1.Size" type="System.Drawing.Size, System.Drawing">
-    <value>161, 495</value>
+    <value>161, 351</value>
   </data>
   <data name="groupBox1.TabIndex" type="System.Int32, mscorlib">
     <value>0</value>
@@ -290,7 +308,7 @@
     <value>groupBox1</value>
   </data>
   <data name=">>groupBox1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.GroupBox, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.GroupBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>groupBox1.Parent" xml:space="preserve">
     <value>splitContainer1.Panel1</value>
@@ -298,11 +316,59 @@
   <data name=">>groupBox1.ZOrder" xml:space="preserve">
     <value>0</value>
   </data>
+  <data name="symPreview.Location" type="System.Drawing.Point, System.Drawing">
+    <value>31, 29</value>
+  </data>
+  <data name="symPreview.Size" type="System.Drawing.Size, System.Drawing">
+    <value>100, 100</value>
+  </data>
+  <data name="symPreview.TabIndex" type="System.Int32, mscorlib">
+    <value>0</value>
+  </data>
+  <data name=">>symPreview.Name" xml:space="preserve">
+    <value>symPreview</value>
+  </data>
+  <data name=">>symPreview.Type" xml:space="preserve">
+    <value>System.Windows.Forms.PictureBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name=">>symPreview.Parent" xml:space="preserve">
+    <value>groupBox2</value>
+  </data>
+  <data name=">>symPreview.ZOrder" xml:space="preserve">
+    <value>0</value>
+  </data>
+  <data name="groupBox2.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
+    <value>Bottom</value>
+  </data>
+  <data name="groupBox2.Location" type="System.Drawing.Point, System.Drawing">
+    <value>0, 351</value>
+  </data>
+  <data name="groupBox2.Size" type="System.Drawing.Size, System.Drawing">
+    <value>161, 144</value>
+  </data>
+  <data name="groupBox2.TabIndex" type="System.Int32, mscorlib">
+    <value>1</value>
+  </data>
+  <data name="groupBox2.Text" xml:space="preserve">
+    <value>Preview</value>
+  </data>
+  <data name=">>groupBox2.Name" xml:space="preserve">
+    <value>groupBox2</value>
+  </data>
+  <data name=">>groupBox2.Type" xml:space="preserve">
+    <value>System.Windows.Forms.GroupBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name=">>groupBox2.Parent" xml:space="preserve">
+    <value>splitContainer1.Panel1</value>
+  </data>
+  <data name=">>groupBox2.ZOrder" xml:space="preserve">
+    <value>1</value>
+  </data>
   <data name=">>splitContainer1.Panel1.Name" xml:space="preserve">
     <value>splitContainer1.Panel1</value>
   </data>
   <data name=">>splitContainer1.Panel1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Panel1.Parent" xml:space="preserve">
     <value>splitContainer1</value>
@@ -314,7 +380,7 @@
     <value>splitContainer1.Panel2</value>
   </data>
   <data name=">>splitContainer1.Panel2.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitterPanel, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Panel2.Parent" xml:space="preserve">
     <value>splitContainer1</value>
@@ -335,33 +401,42 @@
     <value>splitContainer1</value>
   </data>
   <data name=">>splitContainer1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.SplitContainer, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.SplitContainer, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>splitContainer1.Parent" xml:space="preserve">
     <value>$this</value>
   </data>
   <data name=">>splitContainer1.ZOrder" xml:space="preserve">
-    <value>0</value>
+    <value>1</value>
   </data>
-  <data name="referenceToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
-    <value>210, 22</value>
+  <data name="btnRefresh.Anchor" type="System.Windows.Forms.AnchorStyles, System.Windows.Forms">
+    <value>Bottom, Left</value>
   </data>
-  <data name="referenceToolStripMenuItem.Text" xml:space="preserve">
-    <value>Reference</value>
+  <data name="btnRefresh.Location" type="System.Drawing.Point, System.Drawing">
+    <value>12, 527</value>
   </data>
-  <data name="inlineSimpleSymbolToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
-    <value>210, 22</value>
+  <data name="btnRefresh.Size" type="System.Drawing.Size, System.Drawing">
+    <value>102, 23</value>
   </data>
-  <data name="inlineSimpleSymbolToolStripMenuItem.Text" xml:space="preserve">
-    <value>Inline Simple Symbol</value>
+  <data name="btnRefresh.TabIndex" type="System.Int32, mscorlib">
+    <value>2</value>
   </data>
-  <data name="inlineCompoundSymbolToolStripMenuItem.Size" type="System.Drawing.Size, System.Drawing">
-    <value>210, 22</value>
+  <data name="btnRefresh.Text" xml:space="preserve">
+    <value>Refresh Preview</value>
   </data>
-  <data name="inlineCompoundSymbolToolStripMenuItem.Text" xml:space="preserve">
-    <value>Inline Compound Symbol</value>
+  <data name=">>btnRefresh.Name" xml:space="preserve">
+    <value>btnRefresh</value>
   </data>
-  <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+  <data name=">>btnRefresh.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Button, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name=">>btnRefresh.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name=">>btnRefresh.ZOrder" xml:space="preserve">
+    <value>0</value>
+  </data>
+  <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
   <data name="$this.ClientSize" type="System.Drawing.Size, System.Drawing">
@@ -377,42 +452,42 @@
     <value>imageList1</value>
   </data>
   <data name=">>imageList1.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ImageList, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ImageList, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>btnAdd.Name" xml:space="preserve">
     <value>btnAdd</value>
   </data>
   <data name=">>btnAdd.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripDropDownButton, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripDropDownButton, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>referenceToolStripMenuItem.Name" xml:space="preserve">
     <value>referenceToolStripMenuItem</value>
   </data>
   <data name=">>referenceToolStripMenuItem.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>inlineSimpleSymbolToolStripMenuItem.Name" xml:space="preserve">
     <value>inlineSimpleSymbolToolStripMenuItem</value>
   </data>
   <data name=">>inlineSimpleSymbolToolStripMenuItem.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>inlineCompoundSymbolToolStripMenuItem.Name" xml:space="preserve">
     <value>inlineCompoundSymbolToolStripMenuItem</value>
   </data>
   <data name=">>inlineCompoundSymbolToolStripMenuItem.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>btnDelete.Name" xml:space="preserve">
     <value>btnDelete</value>
   </data>
   <data name=">>btnDelete.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripButton, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name=">>$this.Name" xml:space="preserve">
     <value>SymbolInstancesDialog</value>
   </data>
   <data name=">>$this.Type" xml:space="preserve">
-    <value>System.Windows.Forms.Form, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.Form, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
 </root>
\ No newline at end of file

Modified: trunk/Tools/Maestro/Maestro.Editors/Maestro.Editors.csproj
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/Maestro.Editors.csproj	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/Maestro.Editors/Maestro.Editors.csproj	2012-09-03 17:53:23 UTC (rev 6981)
@@ -1146,6 +1146,12 @@
     <Compile Include="SymbolDefinition\SymbolParameterEditor.Designer.cs">
       <DependentUpon>SymbolParameterEditor.cs</DependentUpon>
     </Compile>
+    <Compile Include="SymbolDefinition\SymbolPreviewDialog.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="SymbolDefinition\SymbolPreviewDialog.Designer.cs">
+      <DependentUpon>SymbolPreviewDialog.cs</DependentUpon>
+    </Compile>
     <Compile Include="SymbolDefinition\UsageContextsCtrl.cs">
       <SubType>UserControl</SubType>
     </Compile>
@@ -1830,6 +1836,9 @@
     <EmbeddedResource Include="SymbolDefinition\SymbolParameterEditor.resx">
       <DependentUpon>SymbolParameterEditor.cs</DependentUpon>
     </EmbeddedResource>
+    <EmbeddedResource Include="SymbolDefinition\SymbolPreviewDialog.resx">
+      <DependentUpon>SymbolPreviewDialog.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="SymbolDefinition\UsageContextsCtrl.resx">
       <DependentUpon>UsageContextsCtrl.cs</DependentUpon>
     </EmbeddedResource>

Added: trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.Designer.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.Designer.cs	                        (rev 0)
+++ trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.Designer.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -0,0 +1,58 @@
+namespace Maestro.Editors.SymbolDefinition
+{
+    partial class SymbolPreviewDialog
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(SymbolPreviewDialog));
+            this.pictureBox1 = new System.Windows.Forms.PictureBox();
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // pictureBox1
+            // 
+            resources.ApplyResources(this.pictureBox1, "pictureBox1");
+            this.pictureBox1.Name = "pictureBox1";
+            this.pictureBox1.TabStop = false;
+            // 
+            // SymbolPreviewDialog
+            // 
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
+            resources.ApplyResources(this, "$this");
+            this.Controls.Add(this.pictureBox1);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
+            this.Name = "SymbolPreviewDialog";
+            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.PictureBox pictureBox1;
+    }
+}
\ No newline at end of file

Added: trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.cs
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.cs	                        (rev 0)
+++ trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -0,0 +1,39 @@
+#region Disclaimer / License
+// Copyright (C) 2012, Jackie Ng
+// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie at gmail.com
+// 
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// 
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+// 
+#endregion
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace Maestro.Editors.SymbolDefinition
+{
+    public partial class SymbolPreviewDialog : Form
+    {
+        public SymbolPreviewDialog(Image img)
+        {
+            InitializeComponent();
+            pictureBox1.Image = img;
+        }
+    }
+}

Added: trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.resx
===================================================================
--- trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.resx	                        (rev 0)
+++ trunk/Tools/Maestro/Maestro.Editors/SymbolDefinition/SymbolPreviewDialog.resx	2012-09-03 17:53:23 UTC (rev 6981)
@@ -0,0 +1,158 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <data name="pictureBox1.Location" type="System.Drawing.Point, System.Drawing">
+    <value>12, 12</value>
+  </data>
+  <data name="pictureBox1.Size" type="System.Drawing.Size, System.Drawing">
+    <value>100, 100</value>
+  </data>
+  <assembly alias="mscorlib" name="mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="pictureBox1.TabIndex" type="System.Int32, mscorlib">
+    <value>0</value>
+  </data>
+  <data name=">>pictureBox1.Name" xml:space="preserve">
+    <value>pictureBox1</value>
+  </data>
+  <data name=">>pictureBox1.Type" xml:space="preserve">
+    <value>System.Windows.Forms.PictureBox, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name=">>pictureBox1.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name=">>pictureBox1.ZOrder" xml:space="preserve">
+    <value>0</value>
+  </data>
+  <metadata name="$this.Localizable" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <data name="$this.ClientSize" type="System.Drawing.Size, System.Drawing">
+    <value>124, 126</value>
+  </data>
+  <data name="$this.Text" xml:space="preserve">
+    <value>Symbol Preview</value>
+  </data>
+  <data name=">>$this.Name" xml:space="preserve">
+    <value>SymbolPreviewDialog</value>
+  </data>
+  <data name=">>$this.Type" xml:space="preserve">
+    <value>System.Windows.Forms.Form, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+</root>
\ No newline at end of file

Added: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ExternalStrings.cs
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ExternalStrings.cs	                        (rev 0)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ExternalStrings.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -0,0 +1,40 @@
+#region Disclaimer / License
+// Copyright (C) 2012, Jackie Ng
+// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie at gmail.com
+// 
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// 
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+// 
+#endregion
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OSGeo.MapGuide.MaestroAPI
+{
+    /// <summary>
+    /// Defines a set of externally accessible localized strings
+    /// </summary>
+    public class ExternalStrings
+    {
+        public static string CompositeStyleDisplayString
+        {
+            get
+            {
+                return Properties.Resources.CompositeStyleDisplayString;
+            }
+        }
+    }
+}

Modified: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/OSGeo.MapGuide.MaestroAPI.csproj
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/OSGeo.MapGuide.MaestroAPI.csproj	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/OSGeo.MapGuide.MaestroAPI.csproj	2012-09-03 17:53:23 UTC (rev 6981)
@@ -232,6 +232,7 @@
     <Compile Include="Expression\FdoFunctionNamespace.cs" />
     <Compile Include="Expression\MgFunctionNamespace.cs" />
     <Compile Include="Expression\NsDoc.cs" />
+    <Compile Include="ExternalStrings.cs" />
     <Compile Include="Feature\ClrFdoTypeMap.cs" />
     <Compile Include="Feature\FeatureBase.cs" />
     <Compile Include="Feature\FeatureReaderBase.cs" />

Modified: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/LayerInterfaces.cs
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/LayerInterfaces.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/LayerInterfaces.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -1749,6 +1749,7 @@
     /// </summary>
     public interface ICompositeTypeStyle : IVectorStyle, IRuleCollection<ICompositeRule>
     {
+        string DisplayString { get; }
         /// <summary>
         /// Gets the composite rules.
         /// </summary>

Modified: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/VectorLayerDefinitionImpl.cs
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/VectorLayerDefinitionImpl.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/ObjectModels/VectorLayerDefinitionImpl.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -2188,6 +2188,15 @@
 #endif
     {
         [XmlIgnore]
+        string ICompositeTypeStyle.DisplayString
+        {
+            get
+            {
+                return ExternalStrings.CompositeStyleDisplayString;
+            }
+        }
+
+        [XmlIgnore]
         IEnumerable<ICompositeRule> ICompositeTypeStyle.CompositeRule
         {
             get 

Modified: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.Designer.cs
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.Designer.cs	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.Designer.cs	2012-09-03 17:53:23 UTC (rev 6981)
@@ -315,6 +315,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to [Composite Style].
+        /// </summary>
+        internal static string CompositeStyleDisplayString {
+            get {
+                return ResourceManager.GetString("CompositeStyleDisplayString", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Copied resource: {0}.
         /// </summary>
         internal static string CopiedResource {

Modified: trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.resx
===================================================================
--- trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.resx	2012-09-03 17:03:15 UTC (rev 6980)
+++ trunk/Tools/Maestro/OSGeo.MapGuide.MaestroAPI/Properties/Resources.resx	2012-09-03 17:53:23 UTC (rev 6981)
@@ -2793,4 +2793,7 @@
   <data name="FS_PotentialBadJoinPerformance2" xml:space="preserve">
     <value>The Extended Feature Class ({0}) does not satisfy the required parameters for optimal Feature Join performance (both sides sortable, on a single property). Join Performance may not be optimal.</value>
   </data>
+  <data name="CompositeStyleDisplayString" xml:space="preserve">
+    <value>[Composite Style]</value>
+  </data>
 </root>
\ No newline at end of file



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