drag drop c# winform

http://stackoverflow.com/questions/16583801/drag-and-drop-from-listbox-to-textbox

http://ranksheet.com/solutions/kb-dotNet-2dot0-Windows-Forms/311_Drag-and-Drop-from-ListBox-to-TextBox-the-Simple-Way!.aspx


http://codebetter.com/petervanooijen/2007/07/07/basic-drag-and-drop-in-winforms/