private ArcmapPick LazyLoadPickTool()
{
if (_pick == null)
{
_pick = new ArcmapPick(_pickLayers, ArcmapUtils.GetFocusMap(), 10);
}
return(_pick);
}
/// <summary>
/// This event is called, when the user released the mouse button in ArcMap.
/// </summary>
/// <param name="arg">Event arguments</param>
protected override void OnMouseUp(MouseEventArgs arg)
{
try
{
ArcmapPick pick = LazyLoadPickTool();
ArcmapPickCandidate pickedCandidate = pick.OnMouseUp(arg.X, arg.Y);
if (pickedCandidate != null)
{
ArcmapUtils.FlashFeature(pickedCandidate.Feature, ArcmapUtils.FocusMapToScreenDisplay(pick.FocusMap));
GeometrySpyViewModel viewModel = new GeometrySpyViewModel(pickedCandidate.Feature);
GeometrySpyView form = new GeometrySpyView();
form.SetDataContext(viewModel);
WindowsUtils.MakeModelessDialogParentOf(form, new IntPtr(ArcMap.Application.hWnd));
form.Show();
}
}
catch (Exception)
{
// Don't let the exeption escape to arcgis.
ResetPickTool();
}
ArcmapUtils.InvalidateMap(ArcmapUtils.GetFocusMap());
}
private void ResetPickTool()
{
_pick = null;
}