c#写的.net 画流程图的控件，可以转换成xml。也可以根据xml转换成图。需要客户端安装.net framework.

发出来与大家分享，也希望能对大家做工作流的开发有所帮助。由于种种原因该控件并没有继续开发下去，所以不足之处，请大家指正。

使用方法，附件中有gdiflow.htm和gdiflow.dll两个文件，将其放在wwwroot下或iis的虚拟目录中，直接访问gdiflow.htm即可。如放在本机的wwwroot下，则直接用localhost/gdiflow.htm即可访问。

访问后在页面上会出现一个空白的白板，鼠标在页面上右键单击可以添加流程节点，可以拖动节点的位置，按住ctrl键，可以在两个节点之间添加带箭头的连线，画线时即可以从a->b,也可以从b->a.在节点或线上的lable右键单击或鼠标双击可以设置节点的属性。

页面上两个转换按钮，可以直接将流程图转换成xml，也可以将xml转换成流程图。 -write c# net draw flowcharts controls, can be converted into xml. Can also convert xml Fig. Requires the client to install NET Framework.

　 Issue to share with you, I hope you can do the development of workflow helpful. Due to various reasons the control does not continue to develop it, so inadequacies, please correct me.

　 Use, accessories gdiflow.htm gdiflow.dll two files, on the the wwwroot or IIS virtual directory, direct access gdiflow.htm can. The machine on the wwwroot directly with localhost/gdiflow.htm to access.

　 The visit will appear on the page with a blank whiteboard mouse on the page, right-click to add a process node, you can drag the position of the node, hold down the Ctrl key, you can add with arrows connection between two nodes, drawing a line that can be from a-> b, can also be from b-> a node or line lable right-click or mouse double-click you can set the attributes of the node.

　 Two conversion button on the page, you can directly flow chart convert