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[求助]mxd地图文件在用程序打开时所有的ILayer对象Valid属性为false
<P>如题: </P>
<P><FONT face=新宋体>map = new ESRI.ArcGIS.MapControl.MapControlClass();<BR><BR>map.LoadMxFile(@"C:\new\map.mxd", Type.Missing, null);<BR><BR>map.ActiveView.Activate(this.pictureBox1.Handle.ToInt32());<BR><BR>map.Extent = map.FullExtent;<BR>for (int i = 0; i < map.LayerCount ; i++)<BR> {<BR> ESRI.ArcGIS.Carto.ILayer layer = map.get_Layer(i);<BR> bool b = layer.Valid;//都为false<BR> b = layer.Visible;<BR> }</FONT></P> |
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