Discussion :

[Bigmlb]

Bonjours,
j'ai un gros probleme avec une appli, voici le code

Code :

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//Unit1.cpp
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
 
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
        info n1;
 
        n1.nom = Edit1->Text;
        n1.age = StrToInt(Edit2->Text);
        n1.metier = Edit3->Text;
 
        ShowMessage(IntToStr(n1.age));
 
        TListItem *LI;
 
        LI = ListView1->Items->Add();
 
        LI->Caption = ListView1->Items->Count;
        LI->Data = &n1;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
        for(int i(0); i<ListView1->Items->Count; i++)
        {
                TListItem *LI;
                info *n2;
 
                LI = ListView1->Items->Item[i];
                n2 = (info *)LI->Data;
 
                LI->SubItems->Add(n2->nom);
                LI->SubItems->Add(n2->age);
                LI->SubItems->Add(n2->metier);
        }
}
//---------------------------------------------------------------------------

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//Unit1.h
//---------------------------------------------------------------------------
 
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
//---------------------------------------------------------------------------
struct info
{
        public:
        String nom;
        int age;
        String metier;
};
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
        TListView *ListView1;
        TEdit *Edit1;
        TEdit *Edit2;
        TEdit *Edit3;
        TLabel *Label1;
        TLabel *Label2;
        TLabel *Label3;
        TButton *Button1;
        TButton *Button2;
        void __fastcall Button1Click(TObject *Sender);
        void __fastcall Button2Click(TObject *Sender);
private:	// User declarations
public:		// User declarations
        __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif

Mais voila quand je clique sur le bouton 2 rien ne se passe :/

Merci d'avance ^^

[DjmSoftware]

Salut
Plusieurs Petites fautes

1. tu dois cr�er dynamiquement un object de type info et non pas de mani�re statique
2. la propri�t� ViewStyle doit �tre position�e sur VSReport
3. tu dois avoir autant de colonnes que Caption + le nombre de subItems (4 dans ton exemple)

ton code revu

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//---------------------------------------------------------------------------
 
#ifndef Unit7H
#define Unit7H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
//---------------------------------------------------------------------------
 
struct minfo
{
	 AnsiString  nom;
	 int age;
	 AnsiString metier;
};
 
 
 
 
class TForm7 : public TForm
{
__published:	// Composants gérés par l'EDI
	TListView *ListView1;
	TEdit *Edit1;
	TEdit *Edit2;
	TEdit *Edit3;
	TLabel *Label1;
	TLabel *Label2;
	TLabel *Label3;
	TButton *Button3;
	TButton *Button4;
	void __fastcall Button3Click(TObject *Sender);
	void __fastcall Button4Click(TObject *Sender);
	void __fastcall FormDestroy(TObject *Sender);
private:	// Déclarations utilisateur
public:		// Déclarations utilisateur
	__fastcall TForm7(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm7 *Form7;
//---------------------------------------------------------------------------
#endif
// le cpp
// ---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
 
#include "Unit7.h"
// ---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm7 *Form7;
 
// ---------------------------------------------------------------------------
__fastcall TForm7::TForm7(TComponent* Owner) : TForm(Owner) {
 
	ListView1->ViewStyle = vsReport;
	ListView1->Items->BeginUpdate();
	for (int col(0); col < 4; col++)
		ListView1->Columns->Add();
	ListView1->Items->EndUpdate();
}
 
// ---------------------------------------------------------------------------
void __fastcall TForm7::Button3Click(TObject *Sender) {
	minfo* n1 = new minfo(); // new record
	// n1->nom = new char(Edit1->Text.Length()); // reservation Memoire Buffer
	n1->nom = Edit1->Text;
	n1->age = StrToInt(Edit2->Text);
	n1->metier = Edit3->Text;
	TListItem *LI;
	LI = ListView1->Items->Add();
	LI->Caption = ListView1->Items->Count;
	LI->Data = n1;
}
// ---------------------------------------------------------------------------
 
void __fastcall TForm7::Button4Click(TObject *Sender) {
	TListItem *LI;
	minfo *n2;
	ListView1->Items->BeginUpdate();
	for (int i(0); i < ListView1->Items->Count; i++) {
		LI = ListView1->Items->Item[i];
		if (LI->SubItems->Count)
			LI->SubItems->Clear(); // on efface la liste précédente si existante
		n2 = (minfo*)LI->Data;
		LI->SubItems->Add(n2->nom);
		LI->SubItems->Add(n2->age);
		LI->SubItems->Add(n2->metier);
	}
	ListView1->Items->EndUpdate();
}
// ---------------------------------------------------------------------------
 
void __fastcall TForm7::FormDestroy(TObject *Sender) {
	TListItem *LI;
	minfo *n2;
	ListView1->Items->BeginUpdate();
	for (int i(0); i < ListView1->Items->Count; i++) {
		LI = ListView1->Items->Item[i];
		n2 = (minfo*)LI->Data;
		delete n2; // on libère les buffer
	}
	ListView1->Items->EndUpdate();
}
// ---------------------------------------------------------------------------

cdlt

[Bigmlb]

Merci beaucoup sa a r�solue mon probleme