Clearing value of LookupEdit control in XtraGrid
In a DevExpress XtraGrid control, a column with a control edit of LookupEdit type can be made to clear its value by using the delete key.
Natively, the ctrl-delete combination will delete the value from the column.
To get it to work with only the delete key, do the following:
private void cbo_KeyDown(object sender, KeyEventArgs e){ // was the Delete key pressed? if (e.KeyCode == Keys.Delete) { // clear the current column on the grid of any data this.gridViewMyGrid.SetFocusedRowCellValue(this.MyGridColumn, null); } }