The CopySelection, copies the selected items to the clipboard, allowing them to be pasted elsewhere without removing them from the control .The AllowCopyPaste property specifies whether the control automatically handles Copy (CTRL + C), Cut (CTRL + X), and Paste(CTRL + V) operations. You can use any of the following methods to programmatically perform Copy, Cut, or Paste operations on the selected items:

• CopySelection, copies the selected items to the clipboard, allowing them to be pasted elsewhere without removing them from the control
• CutSelection, cuts the selected items, removing them from the control and placing them in the clipboard. These items can be pasted later using the Paste method
• Paste, pastes the items from the clipboard into the control at the appropriate position based on the current selection and focus