delphi 自动 实现 拖拉功能， 文件 DelphiDragDrop.cfg Main.dcu Main.ddp Main.dfm DelphiDragDrop.dof DelphiDragDrop.dpr readme.htm Main.pas DelphiDragDrop.res Cn700.com.txt readme.txt-DelphiDragDrop.cfg Main.

VB.NET - Windows Forms - How-To Use Drag and Drop-VB.NET- Windows Forms- How-To Use Drag and Drop