Winforms如何编写代码来调整窗口大小（并同时移动）？

I'm making a custom window. When you resize a window from the left or the top, the window technically moves and resizes at the same time. I need to create this effect. I didnt post my code because its not even close, the window just jumps around the screen really fast... But here is the code I use for resizing and moving:I'm making a custom window. When you resize a w