使用CSsharp编写的图形学换土软件的源代码不易画线 圆 矩形可以拖拽 可以选择颜色等-CSsharp prepared to use graphics software for soil source code difficult to draw lines round rectangle can drag can choose colors, etc.

drag and drop implementation of image in csharp

WPF 鼠标拖拽功能，自定义拖拽的跟随图形，不再是一个虚线的系统的小标志，而是具体所拖拽的对象的图形，比如拖一个button，后面跟随的就是一个button的形状。-WPF mouse drag and drop, drag the following custom graphics, broken system is no longer a small sign, but concrete by dragging a graphical object, such as dragging a b