void border_DragEnded(object sender, EventArgs e)
{
border_Moved(sender, e);
Controls.Remove(dragWindowBorder);
dragWindowBorder.Dispose();
dragWindowBorder = null;
}
public override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (dragWindowBorder == null && borderStyle == WindowBorderStyle.Normal)
{
Rectangle bounding = GetBounding();
int leftDist = e.CursorPosition.X - bounding.Left;
int topDist = e.CursorPosition.Y - bounding.Top;
int rightDist = bounding.Right - e.CursorPosition.X;
int bottomDist = bounding.Bottom - e.CursorPosition.Y;
//Check for borders to drag;
Border border = Border.None;
if (leftDist > 0 && leftDist < GetDragBorderSize(Border.Left))
{
border |= Border.Left;
}
if (topDist > 0 && topDist < GetDragBorderSize(Border.Top))
{
border |= Border.Top;
}
if (rightDist > 0 && rightDist < GetDragBorderSize(Border.Right))
{
border |= Border.Right;
}
if (bottomDist > 0 && bottomDist < GetDragBorderSize(Border.Bottom))
{
border |= Border.Bottom;
}
if (border != Border.None)
{
Vector2 pos = new Vector2((bounding.Left + bounding.Right) / 2, (bounding.Top + bounding.Bottom) / 2);
if ((border & Border.Left) > 0)
{
pos.X = bounding.Left;
}
if ((border & Border.Right) > 0)
{
pos.X = bounding.Right;
}
if ((border & Border.Top) > 0)
{
pos.Y = bounding.Top;
}
if ((border & Border.Bottom) > 0)
{
pos.Y = bounding.Bottom;
}
GuiWindowBorder windowBorder = new GuiWindowBorder(this, border);
dragWindowBorder = windowBorder;
dragWindowBorder.Position = pos;
dragWindowBorder.Size = new Vector2(1, 1);
Controls.Add(windowBorder);
windowBorder.Moved += new EventHandler <EventArgs>(border_Moved);
windowBorder.DragEnded += new EventHandler <EventArgs>(border_DragEnded);
dragWindowBorder.StartDrag();
}
else
{
StartDrag();
}
}
else
{
//Dragging the border, impossible?
}
}