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unit Listeeleves;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Grids;
type
TListe = class(TForm)
Ajouteleve: TButton;
Button2: TButton;
Ajout: TGroupBox;
Nomeleve: TLabel;
Champnom: TEdit;
Prenom: TLabel;
Champprenom: TEdit;
Valid: TButton;
Edit1: TEdit;
Listingclasse: TStringGrid;
Button1: TButton;
OpenDialog1: TOpenDialog;
SaveDialog1: TSaveDialog;
Button3: TButton;
Erase: TButton;
Label1: TLabel;
procedure AjouteleveClick(Sender: TObject);
procedure ValidClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure EraseClick(Sender: TObject);
procedure Edit1Change(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
procedure supprimerLigne(StringGrid: TStringGrid; ligne: integer);
//colonne : integer;
//ligne : integer;
end;
var
Liste: TListe;
identite : string;
colonne : integer;
ligne : integer;
implementation
uses ComObj;
{$R *.dfm}
procedure TListe.FormCreate(Sender: TObject);
begin
ligne := 0 ;
colonne :=0 ;
Listingclasse.Cells [0,0] := 'Nom';
Listingclasse.Cells [1,0] := 'Prénom';
end;
procedure TListe.AjouteleveClick(Sender: TObject);
begin
ajout.Visible := true;
valid.Visible := true;
erase.Visible := false;
end;
procedure TListe.supprimerLigne(StringGrid: TStringGrid; ligne: integer);
var
i:integer;
begin
for i:= ligne to StringGrid.RowCount-2 do
begin
StringGrid.Cells[0,i]:= StringGrid.Cells[0,i+1];
StringGrid.Cells[1,i]:= StringGrid.Cells[1,i+1];
end;
end;
procedure TListe.Button1Click(Sender: TObject);
var
StringList:TStrings;
i:integer;
begin
StringList := TStringList.Create;
try
if OpenDialog1.Execute then
begin
StringList.Loadfromfile(SaveDialog1.FileName);
for i := 0 to StringList.Count - 1 do
begin
listingclasse.Cells[0,i] := StringList.Strings[i]
end;
// if SaveDialog1.Execute then
// begin
// stringList.SaveToFile(Listingclasse, 'NABIL74', 'c:\Mon fichier Excel.xls');
//ShowMessage('Données sauvegardées au c:\Mon fichier Excel.xls');
//end;
end;
finally
listingclasse.Free;
StringList.Free;
end;
end;
procedure TListe.Button2Click(Sender: TObject);
begin
erase.Visible :=true ;
valid.Visible := false ;
end;
procedure TListe.ValidClick(Sender: TObject);
begin
ligne := ligne +1;
with Listingclasse do
Listingclasse.Cells[colonne,ligne] := champnom.text;
Listingclasse.Cells[colonne+1,ligne]:= champprenom.text;
end;
procedure TListe.EraseClick(Sender: TObject);
begin
begin
supprimerLigne(Listingclasse,Listingclasse.Row);
end;
end;
procedure TListe.Edit1Change(Sender: TObject);
begin
//liste.Caption := 'Liste des élèves de la classe de ' + edit1.Text ;
end;
function RefToCell(ARow, ACol: Integer): string;
begin
Result := Chr(Ord('A') + ACol - 1) + IntToStr(ARow);
end;
///////////////////////////////////////////////////////////////////////////
function SauvegarderEnFichierExcel(AGrid: TStringGrid; ASheetName, AFileName: string): Boolean;
const
xlWBATWorksheet = -4167;
var
Row, Col: Integer;
GridPrevFile: string;
XLApp, Sheet, Data: OLEVariant;
i, j: Integer;
begin
// Préparer les données
Data := VarArrayCreate([1, AGrid.RowCount, 1, AGrid.ColCount], varVariant);
for i := 0 to AGrid.ColCount - 1 do
for j := 0 to AGrid.RowCount - 1 do
Data[j + 1, i + 1] := AGrid.Cells[i, j];
// Création Excel-OLE Object
Result := False;
XLApp := CreateOleObject('Excel.Application');
try
// cacher Excel
XLApp.Visible := False;
// ajouter un nouveau Workbook
XLApp.Workbooks.Add(xlWBatWorkSheet);
Sheet := XLApp.Workbooks[1].WorkSheets[1];
Sheet.Name := ASheetName;
// Complétez sheet
Sheet.Range[RefToCell(1, 1), RefToCell(AGrid.RowCount,
AGrid.ColCount)].Value := Data;
// sauvegarder Excel Worksheet
try
XLApp.Workbooks[1].SaveAs(AFileName);
Result := True;
except
// Erreur ?
end;
finally
// Quiter Excel
if not VarIsEmpty(XLApp) then
begin
XLApp.DisplayAlerts := False;
XLApp.Quit;
XLAPP := Unassigned;
Sheet := Unassigned;
end;
end;
end;
end. |
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