在TreeView中，结点的全面都有一个复选框， 我把每个接点都定义了一个变量，现在是如果复选框为选中， 那么此接点的变量就为1，反之为0。

I'm working on an RSS reader in .NET 2.0. It's a WinForms app. Like most RSS readers, it's got an outlook-style layout with a TreeView control on the left hand side that holds your feed subscriptions ...