david
f2dddaa81b
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.FastReport@13 475b051d-3a53-6940-addd-820bf0cfe0d7
150 lines
3.8 KiB
ObjectPascal
150 lines
3.8 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastReport v4.0 }
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{ Data Band editor }
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{ }
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{ Copyright (c) 1998-2007 }
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{ by Alexander Tzyganenko, }
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{ Fast Reports Inc. }
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{ }
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{******************************************}
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unit frxEditDataBand;
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interface
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{$I frx.inc}
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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ExtCtrls, StdCtrls, frxClass, ComCtrls
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{$IFDEF Delphi6}
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, Variants
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{$ENDIF};
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type
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TfrxDataBandEditorForm = class(TForm)
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OkB: TButton;
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CancelB: TButton;
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GroupBox1: TGroupBox;
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DatasetsLB: TListBox;
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RecordsL: TLabel;
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RecordsE: TEdit;
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RecordsUD: TUpDown;
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procedure DatasetsLBDrawItem(Control: TWinControl; Index: Integer;
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ARect: TRect; State: TOwnerDrawState);
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procedure DatasetsLBDblClick(Sender: TObject);
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procedure FormHide(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormKeyDown(Sender: TObject; var Key: Word;
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Shift: TShiftState);
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procedure DatasetsLBClick(Sender: TObject);
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private
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{ Private declarations }
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FDataBand: TfrxDataBand;
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FDesigner: TfrxCustomDesigner;
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public
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{ Public declarations }
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property DataBand: TfrxDataBand read FDataBand write FDataBand;
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end;
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implementation
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{$R *.DFM}
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uses frxUtils, frxRes;
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procedure TfrxDataBandEditorForm.FormShow(Sender: TObject);
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var
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i: Integer;
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dsList: TStringList;
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begin
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FDesigner := TfrxCustomDesigner(Owner);
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dsList := TStringList.Create;
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FDesigner.Report.GetDatasetList(dsList);
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dsList.Sort;
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DatasetsLB.Items := dsList;
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DatasetsLB.Items.InsertObject(0, frxResources.Get('dbNotAssigned'), nil);
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dsList.Free;
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i := DatasetsLB.Items.IndexOfObject(FDataBand.DataSet);
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if i = -1 then
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i := 0;
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DatasetsLB.ItemIndex := i;
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RecordsUD.Position := FDataBand.RowCount;
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end;
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procedure TfrxDataBandEditorForm.FormHide(Sender: TObject);
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begin
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if ModalResult = mrOk then
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if DatasetsLB.ItemIndex = 0 then
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begin
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FDataBand.DataSet := nil;
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FDataBand.RowCount := RecordsUD.Position;
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end
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else
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begin
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FDataBand.DataSet := TfrxDataSet(DatasetsLB.Items.Objects[DatasetsLB.ItemIndex]);
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FDataBand.RowCount := RecordsUD.Position;
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end;
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end;
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procedure TfrxDataBandEditorForm.DatasetsLBDrawItem(Control: TWinControl;
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Index: Integer; ARect: TRect; State: TOwnerDrawState);
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var
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r: TRect;
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begin
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r := ARect;
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r.Right := r.Left + 18;
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r.Bottom := r.Top + 16;
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OffsetRect(r, 2, 0);
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with TListBox(Control) do
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begin
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Canvas.FillRect(ARect);
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if Index > 0 then
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frxResources.MainButtonImages.Draw(Canvas, ARect.Left + 2, ARect.Top + 1, 53);
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Canvas.TextOut(ARect.Left + 22, ARect.Top + 2, Items[Index]);
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end;
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end;
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procedure TfrxDataBandEditorForm.DatasetsLBDblClick(Sender: TObject);
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begin
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ModalResult := mrOk;
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end;
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procedure TfrxDataBandEditorForm.FormCreate(Sender: TObject);
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begin
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Caption := frxGet(3100);
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RecordsL.Caption := frxGet(3101);
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OkB.Caption := frxGet(1);
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CancelB.Caption := frxGet(2);
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if UseRightToLeftAlignment then
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FlipChildren(True);
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end;
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procedure TfrxDataBandEditorForm.FormKeyDown(Sender: TObject;
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var Key: Word; Shift: TShiftState);
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begin
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if Key = VK_F1 then
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frxResources.Help(Self);
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end;
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procedure TfrxDataBandEditorForm.DatasetsLBClick(Sender: TObject);
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begin
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if DatasetsLB.ItemIndex <> 0 then
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RecordsUD.Position := 0;
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end;
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end.
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//862fd5d6aa1a637203d9b08a3c0bcfb0 |