u [control class]
? DataGrid
1, adaptive to each column (2004.7.19)
2, position to the designated condition line (2004.7.20)
3, multi-line selection processing (2004.7.21)
4. Show GridCell data under the mouse in TextBox (2004.7.22)
? TreeView
1. Add a Tooltip to the node (2004.7.19)
