cxgriduibandedtablehelper.pas

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{       Developer Express Visual Component Library                   }
{       ExpressQuantumGrid Utils                                     }
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unit cxGridUIBandedTableHelper;

{$I cxVer.inc}

interface

uses
  Classes, SysUtils, cxGrid, cxGridCustomView, cxGridUIHelper,
  cxGridCustomTableView, cxGridUICustomTableHelper, cxGridUITableHelper;

type
  TcxGridBandedTableViewOperationHelper = class(TcxGridTableViewOperationHelper)
  protected
    procedure RegisterOperations; override;
    procedure DoShowBands(const AParameter: TcxCustomGridOperationHelperParameters);
  public
    class function GetViewClass: TcxCustomGridViewClass; override;
  end;

implementation

uses
  cxGridBandedTableView;

{ TcxGridBandedTableViewOperationHelper }

procedure TcxGridBandedTableViewOperationHelper.RegisterOperations;
begin
  inherited RegisterOperations;
  RegisterOperation(GROP_SHOWBANDS,DoShowBands);
end;

procedure TcxGridBandedTableViewOperationHelper.DoShowBands(
  const AParameter: TcxCustomGridOperationHelperParameters);
begin
  If AParameter.IsPerform then
    (AParameter.View as TcxGridBandedTableView).OptionsView.BandHeaders := GetShowProperty(AParameter)
  else SetShowProperty(AParameter, (AParameter.View as TcxGridBandedTableView).OptionsView.BandHeaders);
end;

class function TcxGridBandedTableViewOperationHelper.GetViewClass: TcxCustomGridViewClass;
begin
  Result := TcxGridBandedTableView;
end;

initialization
  RegisterGridViewOperationHelper(TcxGridBandedTableViewOperationHelper);

end.