void Handle_MouseLeave(object sender, MouseEventArgs e)
{
//离开时发生
Debug.WriteLine("离开");
mouseEnterNode = null;
mouseEnterEdge = null;
}
//鼠标按下
public void Handle_MouseDown(object sender, MouseEventArgs args)
{
Debug.WriteLine("Handle_MouseDown");
IDesigner item = (IDesigner)sender;
if (IsLoop || IsTransition)
{
if (item is IDesignerNode)
{
if (mouseEnterNode == null) mouseEnterNode = (IDesignerNode)item;
}
else if (item is IDesignerEdge)
{
if (mouseEnterEdge == null) mouseEnterEdge = (IDesignerEdge)item;
}
return;
}
///if (listBox.SelectedIndex==0 && item.ResizeStatus==EnumResizeStatus.Move)
if (item.ResizeStatus == EnumResizeStatus.Move)
{
isMouseCaptured = true;
((UserControl)sender).CaptureMouse();
mouseY = args.GetPosition(null).Y;
mouseX = args.GetPosition(null).X;
return;
}
if (listBox.SelectedIndex >=0 && listBox.SelectedIndex<=7)
{
if (item is IDesignerNode)
{
if (mouseEnterNode == null) mouseEnterNode = (IDesignerNode)item;
}
else if(item is IDesignerEdge)
{
if (mouseEnterEdge == null) mouseEnterEdge = (IDesignerEdge)item;
}
AddPickOn(item);
}
}
void Handle_MouseEnter(object sender, MouseEventArgs e)
{
//进入时发生
if (sender is IDesignerNode)
{
Debug.WriteLine("进入时发生");
mouseEnterNode = (IDesignerNode)sender;
}
else if (sender is IDesignerEdge)
{
mouseEnterEdge = (IDesignerEdge)sender;
}
}
