TTMSFNCDataGridNodeCell.OnExpand Event
Occurs when the user clicks the icon of a collapsed node.
API unit family: TMSFNCDataGridCell
Declaring type: TTMSFNCDataGridNodeCell
Type: TNotifyEvent
Syntax
property OnExpand: TNotifyEvent;
__property System::Classes::TNotifyEvent OnExpand = {read=FOnExpand, write=FOnExpand};
Remarks
Sender is the cell. The grid assigns its own handler when it prepares the cell; use TTMSFNCCustomDataGrid.OnCellBeforeNodeExpand in application code.