/// <summary>
/// Set an initial map extent after all map layers are initialized
/// </summary>
private void InitializeMapExtent()
{
MapConfig mapConfig = CurrentApp.AppConfig.MapConfig;
if (mapConfig.InitialExtent != null)
{
InitMapExtent = mapConfig.InitialExtent.ToEnvelope(this.MapSRWKID);
}
if (mapConfig.FullExtent != null)
{
FullMapExtent = mapConfig.FullExtent.ToEnvelope(this.MapSRWKID);
}
// If OverviewMap exits, initialize Map extent here, otherwise in OverviewMapWidget
if (string.IsNullOrEmpty(this.CurrentApp.AppConfig.OverviewMapConfigFile))
{
if (InitMapExtent != null)
{
myMap.Extent = InitMapExtent;
}
else if (FullMapExtent != null)
{
myMap.Extent = FullMapExtent;
}
// Initial set does not fire ExtentChange event
double ratioScaleResolution = GeometryTool.RatioScaleResolution(myMap.Extent.GetCenter().Y, this.MapSRWKID, this.MapUnits);
MapScale = ratioScaleResolution * myMap.Resolution;
}
}
private void MyMap_ExtentChanged(object sender, ExtentEventArgs e)
{
this.CurrentApp.SetWindowStatus(string.Format("Map Extent: [{0:f}, {1:f}] - [{2:f}, {3:f}]", e.NewExtent.XMin, e.NewExtent.YMin, e.NewExtent.XMax, e.NewExtent.YMax));
double ratioScaleResolution = GeometryTool.RatioScaleResolution(e.NewExtent.GetCenter().Y, this.MapSRWKID, this.MapUnits);
this.MapScale = ratioScaleResolution * myMap.Resolution;
}