lazarus/components/fpreport/design/frmideselectreportdata.pp
michael 840279723a * initial fpreport commit
git-svn-id: trunk@55719 -
2017-08-20 18:19:29 +00:00

104 lines
2.2 KiB
ObjectPascal

{
This file is part of the Free Component Library.
Copyright (c) 2017 Michael Van Canneyt, member of the Free Pascal development team
Form to select a report data loop.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit frmideselectreportdata;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, CheckLst,
ButtonPanel, StdCtrls;
type
{ TSelectReportDataSourcesForm }
TSelectReportDataSourcesForm = class(TForm)
BPSelectall: TButtonPanel;
CBSelect: TCheckBox;
CLBItems: TCheckListBox;
procedure CBSelectChange(Sender: TObject);
private
FAllData: TFPList;
procedure SetAllData(AValue: TFPList);
public
procedure ShowData;
Procedure GetSelected(aSelection : TFPList);
Property AllData : TFPList Read FAllData Write SetAllData;
end;
var
SelectReportDataSourcesForm: TSelectReportDataSourcesForm;
implementation
{$R *.lfm}
{ TSelectReportDataSourcesForm }
procedure TSelectReportDataSourcesForm.CBSelectChange(Sender: TObject);
Var
I : Integer;
begin
For I:=0 to CLBItems.Items.Count-1 do
CLBItems.Checked[i]:=True;
end;
procedure TSelectReportDataSourcesForm.SetAllData(AValue: TFPList);
begin
if FAllData=AValue then Exit;
FAllData:=AValue;
ShowData;
end;
procedure TSelectReportDataSourcesForm.ShowData;
Var
I,J : integer;
C : TComponent;
begin
CLBItems.Items.BeginUpdate;
try
CLBItems.Items.Clear;
For I:=0 to FallData.Count-1 do
begin
C:=TComponent(FallData[I]);
J:=CLBItems.Items.AddObject(C.Name,C);
CLBItems.Checked[J]:=True;
end;
CLBItems.Sorted:=True;
finally
CLBItems.Items.EndUpdate;
end;
end;
procedure TSelectReportDataSourcesForm.GetSelected(aSelection: TFPList);
Var
I : Integer;
begin
For I:=0 to CLBItems.Items.Count-1 do
if CLBItems.Checked[I] then
aSelection.Add(CLBItems.Items.Objects[i]);
end;
end.