Class: TEgColumn
property OnCellDblClick: TEgDBGridCellDblClick;
Column-level counterpart of TEgDBGridEx.OnCellDblClick
- same signature and same trigger (a left-button double-click landing on
this column’s data area). Both fire when assigned, grid-wide handler
first, so this column’s own handler can react to or override whatever
the grid-wide handler already decided. See TEgDBGridCellDblClick.