101 lines
2.9 KiB
ObjectPascal
101 lines
2.9 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: JvDBGridEditors.PAS, released on 2004-10-06.
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The Initial Developer of the Original Code is Frédéric Leneuf-Magaud.
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Portions created by Frédéric Leneuf-Magaud are Copyright (C) 2004 Frédéric Leneuf-Magaud.
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All Rights Reserved.
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Contributor(s): Olivier Sannier
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.sourceforge.net
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Known Issues:
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-----------------------------------------------------------------------------}
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// $Id: JvDBGridEditors.pas,v 1.3 2005/04/25 20:55:56 obones Exp $
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unit JvDBGridEditors;
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{$I jvcl.inc}
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interface
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uses
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Classes, Controls, Forms,
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{$IFDEF COMPILER6_UP}
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DesignIntf, DesignEditors,
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{$ELSE}
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DsgnIntf,
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{$ENDIF COMPILER6_UP}
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TypInfo;
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type
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TJvDBGridControlsProperty = class(TPropertyEditor)
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public
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procedure Edit; override;
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function GetAttributes: TPropertyAttributes; override;
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function GetValue: string; override;
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end;
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implementation
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uses
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JvDBGrid, JvDBGridControlsEditorForm,
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JvDsgnConsts, JvTypes;
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procedure TJvDBGridControlsProperty.Edit;
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var
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Dlg: TfrmJvDBGridControlsEditor;
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CloseDataset: Boolean;
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begin
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CloseDataset := False;
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if TJvDBGrid(GetComponent(0)).DataSource = nil then
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raise EJVCLException.CreateRes(@RsEJvDBGridDataSourceNeeded);
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if TJvDBGrid(GetComponent(0)).DataSource.DataSet = nil then
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raise EJVCLException.CreateRes(@RsEJvDBGridDataSetNeeded);
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if not TJvDBGrid(GetComponent(0)).DataSource.DataSet.Active then
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try
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TJvDBGrid(GetComponent(0)).DataSource.DataSet.Open;
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CloseDataset := True;
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except
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end;
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Dlg := TfrmJvDBGridControlsEditor.Create(Application);
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try
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Dlg.JvDBGridControls.Assign(TJvDBGridControls(GetOrdValue));
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Dlg.Grid := TJvDBGrid(GetComponent(0));
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Dlg.Initialize;
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Dlg.ShowModal;
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if Dlg.ModalResult = mrOk then
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begin
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TJvDBGridControls(GetOrdValue).Assign(Dlg.JvDBGridControls);
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Modified;
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end;
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finally
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Dlg.Free;
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if CloseDataset then
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TJvDBGrid(GetComponent(0)).DataSource.DataSet.Close;
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end;
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end;
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function TJvDBGridControlsProperty.GetAttributes: TPropertyAttributes;
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begin
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Result := [paDialog, paReadOnly];
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end;
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function TJvDBGridControlsProperty.GetValue: string;
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begin
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Result := '(' + GetPropType^.Name + ')';
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end;
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end.
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