/// <summary>
/// Remove all selection if there is no layer loaded
/// </summary>
protected override void OnUpdate()
{
Enabled = ArcMap.Application != null;
try
{
if (ArcMap.Document.FocusMap.LayerCount == 0)
{
Display.ClearElement(Editor.Selections.GetAllGraphicElements());
Editor.Selections.Clear();
UID dockWinID = new UIDClass();
dockWinID.Value = ThisAddIn.IDs.IdentifyForm;
IDockableWindow dockWindow = ArcMap.DockableWindowManager.GetDockableWindow(dockWinID);
if (dockWindow.IsVisible())
{
IdentifyForm identifyForm = AddIn.FromID <IdentifyForm.AddinImpl>(ThisAddIn.IDs.IdentifyForm).UI;
identifyForm.ClearValues();
}
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unfortunately, the application meets an error.\n\nSource: {0}\nSite: {1}\nMessage: {2}", ex.Source, ex.TargetSite, ex.Message), "Error");
}
}
/// <summary>
/// Remove all selecion and close the select window once the tool is disabled.
/// </summary>
/// <returns></returns>
protected override bool OnDeactivate()
{
try
{
Display.ClearElement(Editor.Selections.GetAllGraphicElements());
Editor.Selections.Clear();
UID dockWinID = new UIDClass();
dockWinID.Value = ThisAddIn.IDs.IdentifyForm;
IDockableWindow dockWindow = ArcMap.DockableWindowManager.GetDockableWindow(dockWinID);
if (dockWindow.IsVisible())
{
dockWindow.Show(false);
IdentifyForm identifyForm = AddIn.FromID <IdentifyForm.AddinImpl>(ThisAddIn.IDs.IdentifyForm).UI;
identifyForm.ClearValues();
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unfortunately, the application meets an error.\n\nSource: {0}\nSite: {1}\nMessage: {2}", ex.Source, ex.TargetSite, ex.Message), "Error");
}
return(base.OnDeactivate());
}
protected override IntPtr OnCreateChild()
{
m_windowUI = new IdentifyForm(this.Hook);
return(m_windowUI.Handle);
}
/// <summary>
/// Select the pixels when mouse up.
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseUp(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseUp(arg);
if (activeLayer != null)
{
try
{
IEnvelope envelop = newEnvelopeFeedback.Stop();
UID dockWinID = new UIDClass();
dockWinID.Value = ThisAddIn.IDs.IdentifyForm;
// Use GetDockableWindow directly as we want the client IDockableWindow not the internal class
IDockableWindow dockWindow = ArcMap.DockableWindowManager.GetDockableWindow(dockWinID);
IdentifyForm identifyForm = AddIn.FromID <IdentifyForm.AddinImpl>(ThisAddIn.IDs.IdentifyForm).UI;
Position tlCorner, brCorner;
if (envelop.UpperLeft.IsEmpty)
{
tlCorner = Editor.ScreenCoor2RasterCoor(arg.X, arg.Y, activeLayer);
brCorner = tlCorner;
}
else
{
tlCorner = Editor.MapCoor2RasterCoor(envelop.UpperLeft, activeLayer);
brCorner = Editor.MapCoor2RasterCoor(envelop.LowerRight, activeLayer);
}
if (!IsIntersect(tlCorner, brCorner, maxExtent))
{
identifyForm.ClearValues();
return;
}
tlCorner.Adjust(0, 0, maxExtent.Column, maxExtent.Row);
brCorner.Adjust(0, 0, maxExtent.Column, maxExtent.Row);
// Show symbols of selected pixels
for (int row = tlCorner.Row; row <= brCorner.Row; row++)
{
for (int col = tlCorner.Column; col <= brCorner.Column; col++)
{
Pixel pixel = new Pixel(new Position(col, row));
pixel.GraphicElement = Display.DrawBox(pixel.Position, Editor.GetSelectionSymbol(), ArcMapApp.GetRasterLayer());
Editor.Selections.Add(pixel);
}
}
double[,] values = Editor.GetValues(tlCorner, brCorner, activeLayer.Raster);
identifyForm.SetValues(tlCorner, brCorner, values);
identifyForm.SetLayerName(activeLayer.Name);
if (!dockWindow.IsVisible())
{
dockWindow.Show(true);
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unfortunately, the application meets an error.\n\nSource: {0}\nSite: {1}\nMessage: {2}", ex.Source, ex.TargetSite, ex.Message), "Error");
}
}
}
protected override IntPtr OnCreateChild()
{
m_windowUI = new IdentifyForm(this.Hook);
return m_windowUI.Handle;
}