How to save changes of the cell to the data base of DateTimePicker in WinForms GridControl?

//MonthCalendar celltype
this.gridControl1[1, 2].Text = "MonthCalendar";
this.gridControl1.ColWidths[2] = 100;
this.gridControl1[2, 2].CellType = GridCellTypeName.MonthCalendar;
//Event Handler
Me.gridControl1.SaveCellInfo += gridControl1_SaveCellInfo
 
void gridControl1_SaveCellInfo(object sender, GridSaveCellInfoEventArgs e)
    {
       //Saves the modified value in a temp variable.
       string temp = e.Style.CellValue.ToString();
     }

'MonthCalendar celltype
 Me.gridControl1(1, 2).Text = "MonthCalendar"
 Me.gridControl1.ColWidths(2) = 100
 Me.gridControl1(2, 2).CellType = GridCellTypeName.MonthCalendar
'Event Handler
 Me.gridControl1.SaveCellInfo += gridControl1_SaveCellInfo
 
Private Sub gridControl1_SaveCellInfo(ByVal sender As Object, ByVal e As GridSaveCellInfoEventArgs)
 'Saves the modified value in a temp variable.
 Dim temp As String = e.Style.CellValue.ToString()
 End Sub