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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LR_PQConnection, LR_IBConnection,
LRDialogControls, LR_View, LR_Class, LR_Desgn, Forms, Controls, Graphics,
Dialogs, StdCtrls, sqldb, IBConnection;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
frDesigner1: TfrDesigner;
frReport1: TfrReport;
IBConnection1: TIBConnection;
ListBox1: TListBox;
LRDialogControls1: TLRDialogControls;
LR_IBConnection1: TLR_IBConnection;
SQLTransaction1: TSQLTransaction;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
FReportFolders:string;
procedure RefreshReportList;
function CurReportName:string;
public
{ public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
uses
LazFileUtils;
{ TForm1 }
procedure TForm1.FormCreate(Sender: TObject);
begin
FReportFolders:=ExtractFileDir(ParamStr(0))+DirectorySeparator+'reports';
IBConnection1.Connected:=true;
SQLTransaction1.StartTransaction;
RefreshReportList;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
RefreshReportList;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if (ListBox1.Items.Count>0) and (ListBox1.ItemIndex>-1) and (ListBox1.ItemIndex<ListBox1.Items.Count) then
begin
frReport1.LoadFromFile(CurReportName);
frReport1.ShowReport;
end
else
ShowMessage('Error! Not selected report.');
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
frReport1.LoadFromFile(CurReportName);
frReport1.DesignReport;
RefreshReportList;
end;
procedure TForm1.RefreshReportList;
var
R:TSearchRec;
Code:integer;
begin
ListBox1.Clear;
Code:=FindFirstUTF8(FReportFolders+DirectorySeparator+'*.lrf', faAnyFile, R);
while Code = 0 do
begin
if R.Attr and faDirectory = 0 then
begin
ListBox1.Items.Add(R.Name);
end;
Code:=FindNextUTF8(R);
end;
FindCloseUTF8(R);
end;
function TForm1.CurReportName: string;
begin
Result:=FReportFolders + DirectorySeparator;
if (ListBox1.Items.Count>0) and (ListBox1.ItemIndex>-1) and (ListBox1.ItemIndex<ListBox1.Items.Count) then
Result:=Result + ListBox1.Items[ListBox1.ItemIndex]
else
Result:=Result + 'New_Report.lrf';
end;
end.
unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LR_PQConnection, LR_IBConnection,
LRDialogControls, LR_View, LR_Class, LR_Desgn, Forms, Controls, Graphics,
Dialogs, StdCtrls, sqldb, IBConnection;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
frDesigner1: TfrDesigner;
frReport1: TfrReport;
IBConnection1: TIBConnection;
ListBox1: TListBox;
LRDialogControls1: TLRDialogControls;
LR_IBConnection1: TLR_IBConnection;
SQLTransaction1: TSQLTransaction;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
FReportFolders:string;
procedure RefreshReportList;
function CurReportName:string;
public
{ public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.FormCreate(Sender: TObject);
begin
FReportFolders:=ExtractFileDir(ParamStr(0))+DirectorySeparator+'reports';
IBConnection1.Connected:=true;
SQLTransaction1.StartTransaction;
RefreshReportList;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
RefreshReportList;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if (ListBox1.Items.Count>0) and (ListBox1.ItemIndex>-1) and (ListBox1.ItemIndex<ListBox1.Items.Count) then
begin
frReport1.LoadFromFile(CurReportName);
frReport1.ShowReport;
end
else
ShowMessage('Error! Not selected report.');
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
frReport1.LoadFromFile(CurReportName);
frReport1.DesignReport;
RefreshReportList;
end;
procedure TForm1.RefreshReportList;
var
R:TSearchRec;
Code:integer;
begin
ListBox1.Clear;
Code:=FindFirstUTF8(FReportFolders+DirectorySeparator+'*.lrf', faAnyFile, R);
while Code = 0 do
begin
if R.Attr and faDirectory = 0 then
begin
ListBox1.Items.Add(R.Name);
end;
Code:=FindNextUTF8(R);
end;
FindCloseUTF8(R);
end;
function TForm1.CurReportName: string;
begin
Result:=FReportFolders + DirectorySeparator;
if (ListBox1.Items.Count>0) and (ListBox1.ItemIndex>-1) and (ListBox1.ItemIndex<ListBox1.Items.Count) then
Result:=Result + ListBox1.Items[ListBox1.ItemIndex]
else
Result:=Result + 'New_Report.lrf';
end;
end.
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