public ASPxSmartGridViewCommandColumnHeaderCell(ASPxGridViewRenderHelper renderHelper, SmartGridViewCommandColumn column, GridViewHeaderLocation location, bool removeLeftBorder, bool removeRightBorder) 
     : base(renderHelper, column, location, removeLeftBorder, removeRightBorder)
 {
 }
 public ASPxSmartGridViewECAllButtonsBlockContent(SmartGridViewCommandColumn column, GridViewHeaderLocation location)
 {
     Column = column;
     Location = location;
 }