private Rectangle GetRectangle(RectangleResizePoints resizePoint)
{
switch (resizePoint)
{
case RectangleResizePoints.LeftUp:
return(CreateRectSizableNode(drawingRectangle.X, drawingRectangle.Y));
case RectangleResizePoints.LeftMiddle:
return(CreateRectSizableNode(drawingRectangle.X, drawingRectangle.Y + +drawingRectangle.Height / 2));
case RectangleResizePoints.LeftBottom:
return(CreateRectSizableNode(drawingRectangle.X, drawingRectangle.Y + drawingRectangle.Height));
case RectangleResizePoints.BottomMiddle:
return(CreateRectSizableNode(drawingRectangle.X + drawingRectangle.Width / 2, drawingRectangle.Y + drawingRectangle.Height));
case RectangleResizePoints.RightUp:
return(CreateRectSizableNode(drawingRectangle.X + drawingRectangle.Width, drawingRectangle.Y));
case RectangleResizePoints.RightBottom:
return(CreateRectSizableNode(drawingRectangle.X + drawingRectangle.Width, drawingRectangle.Y + drawingRectangle.Height));
case RectangleResizePoints.RightMiddle:
return(CreateRectSizableNode(drawingRectangle.X + drawingRectangle.Width, drawingRectangle.Y + drawingRectangle.Height / 2));
case RectangleResizePoints.UpMiddle:
return(CreateRectSizableNode(drawingRectangle.X + drawingRectangle.Width / 2, drawingRectangle.Y));
default:
return(new Rectangle());
}
}
/// <summary>
/// Get cursor for the handle
/// </summary>
/// <param name="resizePoint"></param>
/// <returns></returns>
private Cursor GetCursor(RectangleResizePoints resizePoint)
{
switch (resizePoint)
{
case RectangleResizePoints.LeftUp:
return(Cursors.SizeNWSE);
case RectangleResizePoints.LeftMiddle:
return(Cursors.SizeWE);
case RectangleResizePoints.LeftBottom:
return(Cursors.SizeNESW);
case RectangleResizePoints.BottomMiddle:
return(Cursors.SizeNS);
case RectangleResizePoints.RightUp:
return(Cursors.SizeNESW);
case RectangleResizePoints.RightBottom:
return(Cursors.SizeNWSE);
case RectangleResizePoints.RightMiddle:
return(Cursors.SizeWE);
case RectangleResizePoints.UpMiddle:
return(Cursors.SizeNS);
default:
return(Cursors.Default);
}
}
private void mPictureEdit_MouseDown(object sender, MouseEventArgs e)
{
isMouseClicked = true;
nodeSelected = RectangleResizePoints.None;
nodeSelected = GetNodeSelectable(e.Location);
if (drawingRectangle.Contains(new Point(e.X, e.Y)))
{
mouseMove = true;
}
oldX = e.X;
oldY = e.Y;
}
/// <summary>
/// Get cursor for the handle
/// </summary>
/// <param name="resizePoint"></param>
/// <returns></returns>
private void GetCursor(RectangleResizePoints resizePoint)
{
switch (resizePoint)
{
case RectangleResizePoints.LeftUp:
Cursor.Current = Cursors.SizeNWSE;
break;
case RectangleResizePoints.LeftMiddle:
Cursor.Current = Cursors.SizeWE;
break;
case RectangleResizePoints.LeftBottom:
Cursor.Current = Cursors.SizeNESW;
break;
case RectangleResizePoints.BottomMiddle:
Cursor.Current = Cursors.SizeNS;
break;
case RectangleResizePoints.RightUp:
Cursor.Current = Cursors.SizeNESW;
break;
case RectangleResizePoints.RightBottom:
Cursor.Current = Cursors.SizeNWSE;
break;
case RectangleResizePoints.RightMiddle:
Cursor.Current = Cursors.SizeWE;
break;
case RectangleResizePoints.UpMiddle:
Cursor.Current = Cursors.SizeNS;
break;
default: break;
}
}
