protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
isMouseDown = base.Bounds.Contains(e.Location);
for (int i = listChildControls.Count - 1; i >= 0; i--)
{
WLControlBase ctl = listChildControls[i];
if (!ctl.Visible)
continue;
if (ctl.Bounds.Contains(e.Location))
{
if (ctl.Enabled)
{
capturedControl = ctl;
ctl.MouseOperation(e, MouseOperationType.Down);
}
break;
}
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (isMouseDown)
{
if (capturedControl != null)
capturedControl.MouseOperation(e, MouseOperationType.Move);
}
else
{
for (int i = listChildControls.Count - 1; i >= 0; i--)
{
WLControlBase ctl = listChildControls[i];
if (!ctl.Visible)
continue;
if (ctl.Bounds.Contains(e.Location))
{
if (lastMouseMoveControl != null && lastMouseMoveControl != ctl)
lastMouseMoveControl.MouseOperation(Point.Empty, MouseOperationType.Leave);
ctl.MouseOperation(e, MouseOperationType.Move);
lastMouseMoveControl = ctl;
return;
}
}
if (lastMouseMoveControl != null)
lastMouseMoveControl.MouseOperation(Point.Empty, MouseOperationType.Leave);
lastMouseMoveControl = null;
}
}
protected override void OnMouseLeave(MouseEventArgs e)
{
base.OnMouseLeave(e);
if (lastMouseMoveControl != null)
lastMouseMoveControl.MouseOperation(Point.Empty, MouseOperationType.Leave);
lastMouseMoveControl = null;
isMouseDown = false;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (capturedControl != null)
capturedControl.MouseOperation(e, MouseOperationType.Up);
capturedControl = null;
isMouseDown = false;
}