[mapguide-users] Regarding How to set the Initial Map View
Kenneth Skovhede, GEOGRAF A/S
ks at geograf.dk
Fri Feb 20 03:33:59 EST 2009
Could you try to re-phrase your question, I don't understand what/if you
are asking.
Also, it's better to start a new thread for a new topic, the people who
are likely
to answer your question, may not look at a subject with this title.
Regards, Kenneth Skovhede, GEOGRAF A/S
ravinder.singh at BIRLASOFT.COM skrev:
>
> Hi Kenneth & All,
>
>
>
> Now my problem is that I have to select/highlight the multiple
> features on the run time map/layer depending upon the search condition
> of user.
>
> Please help.........
>
>
>
> *Thanks & Regards,*
>
> Ravinder
>
> ------------------------------------------------------------------------
>
> *From:* mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] *On Behalf Of
> *ravinder.singh at BIRLASOFT.COM
> *Sent:* Wednesday, February 18, 2009 8:11 PM
> *To:* mapguide-users at lists.osgeo.org
> *Subject:* RE: [mapguide-users] Regarding How to set the Initial Map View
>
>
>
> Thanks Kenneth earlier I was referring MaestroAPI dll from some other
> location. Problem is solved now.
>
>
>
> *Regards,*
>
> Ravinder
>
> ------------------------------------------------------------------------
>
> *From:* mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] *On Behalf Of *Kenneth
> Skovhede, GEOGRAF A/S
> *Sent:* Wednesday, February 18, 2009 7:53 PM
> *To:* MapGuide Users Mail List
> *Subject:* Re: [mapguide-users] Regarding How to set the Initial Map View
>
>
>
> The "GetSpatialExtent" method is new, so you have to use the
> MaestroAPI.dll from
> thre preview binaries or grab them from the folder where you
> installede Maestro.
>
> The SpatialContext is likely to contain wrong information (eg, just
> extent of the entire coordinate system).
>
> Regards, Kenneth Skovhede, GEOGRAF A/S
>
>
>
> ravinder.singh at BIRLASOFT.COM <mailto:ravinder.singh at BIRLASOFT.COM> skrev:
>
> Hi Kenneth,
>
>
>
> I have gone thru the file you referred.
>
> I have problem in Topology.Geometries.IEnvelope env =
> ldef.GetSpatialExtent(); at line no 1912
>
> GetSpatialExtent() method is not coming in in ldef object I created.
>
> And then I tried to write just the following code
>
>
>
> OSGeo.MapGuide.MaestroAPI.LayerDefinition ldef =
> conn.GetLayerDefinition(mylayer.ResourceId);
>
> //Topology.Geometries.IEnvelope env = ldef
>
> OSGeo.MapGuide.MaestroAPI.FdoSpatialContextList lst =
> conn.GetSpatialContextInfo(ldef.Item.ResourceId, false);
>
> mapDef.Extents.MinX =
> System.Convert.ToDouble(lst.SpatialContext[0].Extent.LowerLeftCoordinate.X);
>
> mapDef.Extents.MinY =
> System.Convert.ToDouble(lst.SpatialContext[0].Extent.LowerLeftCoordinate.Y);
>
> mapDef.Extents.MaxX =
> System.Convert.ToDouble(lst.SpatialContext[0].Extent.UpperRightCoordinate.X);
>
> mapDef.Extents.MaxY =
> System.Convert.ToDouble(lst.SpatialContext[0].Extent.UpperRightCoordinate.Y);
>
>
>
> Which gives me the incorrect coordinates, I verify it with maestro, it
> is different from that one showing in maestro, in effect the viewer
> also is not able to show the map.
>
>
>
> *Thanks*
>
> Ravinder
>
> ------------------------------------------------------------------------
>
> *From:* mapguide-users-bounces at lists.osgeo.org
> <mailto:mapguide-users-bounces at lists.osgeo.org>
> [mailto:mapguide-users-bounces at lists.osgeo.org] *On Behalf Of *Kenneth
> Skovhede, GEOGRAF A/S
> *Sent:* Wednesday, February 18, 2009 3:35 PM
> *To:* MapGuide Users Mail List
> *Subject:* Re: [mapguide-users] Regarding How to set the Initial Map View
>
>
>
> Please have a look at the Maestro code:
> http://trac.osgeo.org/mapguide/browser/trunk/Tools/Maestro/Maestro/ResourceEditors/MapEditor.cs#L1895
>
> It shows how to read the extent of data, as well as how to set it.
>
>
> Regards, Kenneth Skovhede, GEOGRAF A/S
>
>
>
> ravinder.singh at BIRLASOFT.COM <mailto:ravinder.singh at BIRLASOFT.COM> skrev:
>
> Hi,
>
>
>
> Although it solved out my problem of setting the initial map View at
> Design time in maestro.
>
> Now I have written the code to set the layer of map dynamically by
> using maestro api, the map is showing correct layer in viewer. Now I
> want to set the Initial Map View (Lower Left and Upper Right (XY
> Coordinates)) at run time by fetching the extents of the layer.
>
>
>
> Please assist...
>
>
>
> *Thanks*
>
> Ravinder
>
> ------------------------------------------------------------------------
>
> *From:* mapguide-users-bounces at lists.osgeo.org
> <mailto:mapguide-users-bounces at lists.osgeo.org>
> [mailto:mapguide-users-bounces at lists.osgeo.org] *On Behalf Of
> *ravinder.singh at BIRLASOFT.COM <mailto:ravinder.singh at BIRLASOFT.COM>
> *Sent:* Tuesday, February 17, 2009 4:19 PM
> *To:* mapguide-users at lists.osgeo.org
> <mailto:mapguide-users at lists.osgeo.org>
> *Subject:* RE: [mapguide-users] Regarding How to set the Initial Map View
>
>
>
> Hi Kenneth,
>
>
>
> Yes it solved out my problem.
>
>
>
> Thanks
>
>
>
> Regards,
>
> Ravi
>
> ------------------------------------------------------------------------
>
> *From:* mapguide-users-bounces at lists.osgeo.org
> <mailto:mapguide-users-bounces at lists.osgeo.org>
> [mailto:mapguide-users-bounces at lists.osgeo.org] *On Behalf Of *Kenneth
> Skovhede, GEOGRAF A/S
> *Sent:* Tuesday, February 17, 2009 1:38 PM
> *To:* MapGuide Users Mail List
> *Subject:* Re: [mapguide-users] Regarding How to set the Initial Map View
>
>
>
> There was a bug in Maestro that swapped some x/y coordinates, try
> using the newest build (r3260).
>
> Regards, Kenneth Skovhede, GEOGRAF A/S
>
>
>
> ravinder.singh at BIRLASOFT.COM <mailto:ravinder.singh at BIRLASOFT.COM> skrev:
>
> Hi All,
>
>
>
> How to set the Initial Map View (Lower Left and Upper Right (XY
> Coordinates)) in MapGuide Maestro.
>
> If I click on Set View to Current Layers Extent (In Maestro) & Run the
> layout then map does not appears in the viewer , seems that map is
> there on the viewer but at different position which is not visible at
> startup, Because when I try to pan the map multiple times left or
> right up or down it appears.
>
>
>
> I am using MGOS 2.0, .Net
>
>
>
> Please assist...
>
>
>
> *Thanks,*
>
> Ravi
>
>
>
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