protected override void OnMouseMove(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseMove(arg);
if ((Painter.ActiveLayer == null) ||
(arg.Button != MouseButtons.Left) ||
(selectedValue == null))
{
return;
}
try
{
Position mousePos = Raster.ScreenCoor2RasterCoor(arg.X, arg.Y, Painter.ActiveLayer);
if (layerExetent.Contains(mousePos) && !(mousePos.Equals(preMousePos)))
{
PaintPixel(mousePos);
preMousePos = mousePos;
}
}
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(MouseEventArgs arg)
{
base.OnMouseMove(arg);
if ((Painter.ActiveLayer == null) || arg.Button != MouseButtons.Left)
{
return;
}
try
{
Position mousePos = Raster.ScreenCoor2RasterCoor(arg.X, arg.Y, Painter.ActiveLayer);
if (layerExetent.Contains(mousePos) && !(mousePos.Equals(preMousePos)))
{
Pixel paintedPixel = Painter.Paints[mousePos];
if (paintedPixel != null)
{
Display.RemoveElement(paintedPixel.GraphicElement, true);
Painter.Paints.Remove(mousePos);
}
preMousePos = mousePos;
}
}
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");
}
}