public void DoDrag(double horizontalChange, double verticalChange, RadWindow window)
{
this.UpdateMousePosition(horizontalChange, verticalChange);
Rect newLocation = Rect.Empty;
Point mouseOffset = new Point(Math.Round(this.MousePosition.X - this.StartPoint.X),
Math.Round(this.MousePosition.Y - this.StartPoint.Y));
switch (this.DraggedThumbType)
{
case ThumbType.ElementNorthWestThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X + mouseOffset.X,
this.InitialRectangle.Y + mouseOffset.Y,
this.InitialRectangle.Width - mouseOffset.X,
this.InitialRectangle.Height - mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.ElementNorthThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X,
this.InitialRectangle.Y + mouseOffset.Y,
this.InitialRectangle.Width,
this.InitialRectangle.Height - mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.ElementNorthEastThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X,
this.InitialRectangle.Y + mouseOffset.Y,
this.InitialRectangle.Width + mouseOffset.X,
this.InitialRectangle.Height - mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.ElementWestThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X + mouseOffset.X,
this.InitialRectangle.Y,
this.InitialRectangle.Width - mouseOffset.X,
this.InitialRectangle.Height,
this.InitialRectangle);
break;
case ThumbType.ElementEastThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X,
this.InitialRectangle.Y,
this.InitialRectangle.Width + mouseOffset.X,
this.InitialRectangle.Height,
this.InitialRectangle);
break;
case ThumbType.ElementSouthWestThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X + mouseOffset.X,
this.InitialRectangle.Y,
this.InitialRectangle.Width - mouseOffset.X,
this.InitialRectangle.Height + mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.ElementSouthThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X,
this.InitialRectangle.Y,
this.InitialRectangle.Width,
this.InitialRectangle.Height + mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.ElementSouthEastThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X,
this.InitialRectangle.Y,
this.InitialRectangle.Width + mouseOffset.X,
this.InitialRectangle.Height + mouseOffset.Y,
this.InitialRectangle);
break;
case ThumbType.TitleThumb:
newLocation = window.CoerceLocation(this.InitialRectangle.X + mouseOffset.X,
this.InitialRectangle.Y + mouseOffset.Y,
this.InitialRectangle.Width,
this.InitialRectangle.Height,
this.InitialRectangle);
break;
}
if (newLocation != Rect.Empty)
{
////#if SILVERLIGHT
//// this.UpdateMousePosition(newLocation.X - window.Left, newLocation.Y - window.Top);
////#endif
SetWindowSizeAndLocation(window, newLocation);
}
}