Hi,<br><br>You must save the extents and then use map.setExtent to select one according to the user actions. There's no builtin mechanism in MapServer to store the history of extents internally.<br><br>Best regards,<br>
<br>Tamas<br><br><br><br><div class="gmail_quote">2011/5/3 Mir Hashmi <span dir="ltr"><<a href="mailto:tohashmi@gmail.com">tohashmi@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div dir="ltr">Hello <div><br></div><div>I am working on a desktop application using .net mapscript_csharp.dll.</div><div>Anyone please guide me towards achieving "Zoom To Previous" </div><div>& "Zoom To Next" extents. </div>
<div><br></div><div>Is it that I should save previous actions & extents? or is there some other</div><div>way to do it?</div><div><br></div><div>Please suggest some examples or code. </div><div><br></div><div>Kind regards.</div>
<div>Mir Hashmi</div><div><br></div><div><br></div></div>
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