private void ExcuteAreaCanvasLeftButtonUpCommandDo(Models.ExParameters p)
{
if (!CanGridMapSelect)
{
return;
}
Canvas canvas = p.Parameter as Canvas;
MouseButtonEventArgs e = p.EventArgs as MouseButtonEventArgs;
Point point = e.GetPosition(canvas);
if (!(DownPoint.X == 0 && DownPoint.Y == 0) &&
Math.Abs(DownPoint.X - point.X) > AreaThreshold && Math.Abs(DownPoint.Y - point.Y) > AreaThreshold)
{
//To set Selected ListBox Item
for (int i = 0; i < gridMapItems.Count; i++)
{
if ((gridMapItems[i].TopPad + gridMapItems[i].Height > AreaRectTopPad && gridMapItems[i].TopPad < AreaRectTopPad + AreaRectHeight) &&
(gridMapItems[i].LeftPad + gridMapItems[i].Width > AreaRectLeftPad && gridMapItems[i].LeftPad < AreaRectLeftPad + AreaRectWidth))
{
gridMapItems[i].IsSelected = true;
}
else
{
gridMapItems[i].IsSelected = false;
}
}
}
ExecuteModifyCommand.RaiseCanExecuteChanged();
AreaRectHeight = 0;
AreaRectLeftPad = 0;
AreaRectWidth = 0;
AreaRectHeight = 0;
DownPoint = new Point();
}
private void ExecuteCancelSelectCommandDo()
{
CanGridMapSelect = false;
for (int i = 0; i < gridMapItems.Count; i++)
{
gridMapItems[i].IsSelected = false;
}
ExecuteModifyCommand.RaiseCanExecuteChanged();
}