The editing process can be controlled by using the following properties and methods of VirtualGridElement:
BeginEdit: Puts the current cell in edit mode.
EndEdit: Ends the edit operation on the current cell and commits any changes in the underlying data source.
CancelEdit: Closes the currently active editor and discards all changes.
ActiveEditor: returns reference to the currently active editor.
IsInEditMode: indicates whether the grid is in edit mode.
BeginEditMode: indicates how one can start the edit operation. The possible values are: