c#开发包含toolbar、statusbar、tabcontrol、tabbedmdi几个组件，在ms原始的.net控件之上开发。-contained toolbar, statusbar, tabcontrol, tabbedmdi several components in the original ms. Net development above the controls.

标签文档- Label documents

实现多文档及类似web下的frameset框架程序，很棒-Realizing the document and similar web under the framework of program, great frameset