protected override void OnMouseDown(MouseEventArgs arg)
{
base.OnMouseDown(arg);
if (Painter.ActiveLayer != null && arg.Button == MouseButtons.Left)
{
try
{
ValueSymbolForm valueSymbolForm = AddIn.FromID <ValueSymbolForm.AddinImpl>(ThisAddIn.IDs.ValueSymbolForm).UI;
selectedValue = valueSymbolForm.SelectedValue;
selectedColor = valueSymbolForm.SelectedColor;
IPoint startCoor = Raster.ScreenCoor2MapCoor(arg.X, arg.Y);
if (!isDrawing)
{
newLineFeedback = new NewLineFeedback();
newLineFeedback.Display = ArcMap.Document.ActiveView.ScreenDisplay;
newLineFeedback.Symbol = (ISymbol)Display.GetDefaultSelectLineSymbol();
newLineFeedback.Start(startCoor);
}
newLineFeedback.AddPoint(startCoor);
}
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 void OnMouseMove(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseMove(arg);
if (arg.Button == MouseButtons.Left && activeLayer != null)
{
IPoint moveCoor = Raster.ScreenCoor2MapCoor(arg.X, arg.Y);
newEnvelopeFeedback.MoveTo(moveCoor);
}
}
protected override void OnMouseMove(MouseEventArgs arg)
{
base.OnMouseMove(arg);
if (isDrawing && arg.Button == MouseButtons.Left && Editor.ActiveLayer != null)
{
IPoint moveCoor = Raster.ScreenCoor2MapCoor(arg.X, arg.Y);
newLineFeedback.MoveTo(moveCoor);
}
}
/// <summary>
/// Start to track the rectangle when mouse down.
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseDown(arg);
activeLayer = ArcMapApp.GetRasterLayer();
if (activeLayer != null)
{
try
{
Display.ClearElement(Editor.Selections.GetAllGraphicElements());
Editor.Selections.Clear();
// Define the selection symbol.
IRgbColor color = new RgbColorClass();
color.Red = 255;
color.Green = 255;
color.Blue = 255;
ISimpleLineSymbol lineSymbol = new SimpleLineSymbolClass();
lineSymbol.Width = 1;
lineSymbol.Color = (IColor)color;
IPoint startCoor = Raster.ScreenCoor2MapCoor(arg.X, arg.Y);
newEnvelopeFeedback = new NewEnvelopeFeedbackClass();
newEnvelopeFeedback.Display = ArcMap.Document.ActiveView.ScreenDisplay;
newEnvelopeFeedback.Symbol = (ISymbol)lineSymbol;
newEnvelopeFeedback.Start(startCoor);
// Get the maximum extent of the active layer.
IRasterProps rasterProps = (IRasterProps)activeLayer.Raster;
maxExtent = new Position(rasterProps.Width, rasterProps.Height);
}
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 void OnMouseDown(MouseEventArgs arg)
{
base.OnMouseDown(arg);
if (Editor.ActiveLayer != null)
{
try
{
Display.ClearElement(Editor.Selections.GetAllGraphicElements());
Editor.Selections.Clear();
IPoint startCoor = Raster.ScreenCoor2MapCoor(arg.X, arg.Y);
newEnvelopeFeedback = new NewEnvelopeFeedbackClass();
newEnvelopeFeedback.Display = ArcMap.Document.ActiveView.ScreenDisplay;
newEnvelopeFeedback.Symbol = (ISymbol)Display.GetDefaultSelectLineSymbol();
newEnvelopeFeedback.Start(startCoor);
}
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 void OnDoubleClick()
{
base.OnDoubleClick();
if (isDrawing && Editor.ActiveLayer != null)
{
IPoint startCoor = Raster.ScreenCoor2MapCoor(Control.MousePosition.X, Control.MousePosition.Y);
newLineFeedback.AddPoint(startCoor);
IPointCollection pointCollection = (IPointCollection)newLineFeedback.Stop();
List <Position> pointList = new List <Position>();
for (int i = 0; i < pointCollection.PointCount - 1; i++)
{
Position startPos = Raster.MapCoor2RasterCoor(pointCollection.get_Point(i), Painter.ActiveLayer);
Position endPos = Raster.MapCoor2RasterCoor(pointCollection.get_Point(i + 1), Painter.ActiveLayer);
pointList.AddRange(Display.GetPolyline(startPos, endPos, layerExetent));
}
isDrawing = false;
}
}