void MyMap_ExtentChanging(object sender, ESRI.ArcGIS.Client.ExtentEventArgs e)
{
Envelope ext = e.NewExtent;
XMinText.Text = String.Format("MinX: {0}", Math.Round(ext.XMin, 3));
YMinText.Text = String.Format("MinY: {0}", Math.Round(ext.YMin, 3));
XMaxText.Text = String.Format("MaxX: {0}", Math.Round(ext.XMax, 3));
YMaxText.Text = String.Format("MaxY: {0}", Math.Round(ext.YMax, 3));
}
private void MyMap_ExtentChanged(object sender, ESRI.ArcGIS.Client.ExtentEventArgs e)
{
Envelope newExtent = null;
if (MyMap.WrapAroundIsActive)
{
Geometry normalizedExtent = Geometry.NormalizeCentralMeridian(e.NewExtent);
if (normalizedExtent is Polygon)
{
newExtent = new Envelope();
foreach (MapPoint p in (normalizedExtent as Polygon).Rings[0])
{
if (p.X < newExtent.XMin || double.IsNaN(newExtent.XMin))
{
newExtent.XMin = p.X;
}
if (p.Y < newExtent.YMin || double.IsNaN(newExtent.YMin))
{
newExtent.YMin = p.Y;
}
}
foreach (MapPoint p in (normalizedExtent as Polygon).Rings[1])
{
if (p.X > newExtent.XMax || double.IsNaN(newExtent.XMax))
{
newExtent.XMax = p.X;
}
if (p.Y > newExtent.YMax || double.IsNaN(newExtent.YMax))
{
newExtent.YMax = p.Y;
}
}
}
else if (normalizedExtent is Envelope)
{
newExtent = normalizedExtent as Envelope;
}
}
else
{
newExtent = e.NewExtent;
}
MinXNormalized.Text = newExtent.XMin.ToString("0.000");
MinYNormalized.Text = newExtent.YMin.ToString("0.000");
MaxXNormalized.Text = newExtent.XMax.ToString("0.000");
MaxYNormalized.Text = newExtent.YMax.ToString("0.000");
}
/// <summary>
/// Internal handler for setting orientation of globe when map extent changes
/// </summary>
private void Map_ExtentChanged(object sender, ESRI.ArcGIS.Client.ExtentEventArgs args)
{
MapPoint center = Map.Extent.GetCenter();
if (center.Y < -90)
{
center.Y = -90;
}
else if (center.Y > 90)
{
center.Y = 90;
}
SetViewCenter(new GeoPosition(center.Y, center.X));
}
/// <summary>
/// React on extent changing.
/// </summary>
/// <param name="sender">Ignored.</param>
/// <param name="e">Ignored.</param>
private void _ExtentChanging(object sender, ESRI.ArcGIS.Client.ExtentEventArgs e)
{
_HideAddressPopups();
}
/// <summary>
/// Overload of UpdateOVMap - ExtentEventHandler version
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UpdateOVMap(object sender, ESRI.ArcGIS.Client.ExtentEventArgs e)
{
UpdateOVMap();
}
void MyMap_ExtentChange(object sender, ESRI.ArcGIS.Client.ExtentEventArgs args)
{
setExtentText(args.NewExtent);
}
