DirectCast(Me.DataGridView, CustomDatagridView).OnRowHeaderCheckboxChanged()
Public Event RowHeaderCheckboxChanged As DataGridViewRowEventHandler Friend Sub OnRowHeaderCheckboxChanged(e As DataGridViewRowEventArgs) RaiseEvent RowHeaderCheckboxChanged(Me, e) End Sub
Dim dgv = TryCast(Me.DataGridView, CustomDatagridView) If dgv IsNot Nothing Then dgv.OnRowHeaderCheckboxChanged(New DataGridViewRowEventArgs(Me.OwningRow)) End If
Protected Friend Overridable Sub OnRowHeaderCheckboxChanged(e As DataGridViewRowEventArgs)