Suite a ce post
http://www.developpez.net/forums/d1099056/c-cpp/outils-c-cpp/cppbuilder/combobox-listview/
et a ce lien
http://www.functionx.com/bcb/howto/cboxinstringgrid.htm
Voici le code complete pour gerer un RadioGroup dans une cellule d'un StringGrid
Sur la Form un StringGrid un RadioGroup les Items completes et Visible a false
Le code
Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
//---------------------------------------------------------------------------
#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::FormCreate(TObject *Sender)
{
    StringGrid1->Cells[1][0] = "Civilites";
}
//---------------------------------------------------------------------------
void __fastcall TForm1::StringGrid1Click(TObject *Sender)
{
if( StringGrid1->Col == 1 )
{
        if( StringGrid1->Cells[StringGrid1->Col][StringGrid1->Row] == "Mr")
        {
        RadioGroup1->ItemIndex = 0;
        }
if( StringGrid1->Cells[StringGrid1->Col][StringGrid1->Row] == "Mme")
{
RadioGroup1->ItemIndex = 1;
}
        if( StringGrid1->Cells[StringGrid1->Col][StringGrid1->Row] == "Mlle")
        {
        RadioGroup1->ItemIndex = 2;
        }
if( StringGrid1->Cells[StringGrid1->Col][StringGrid1->Row] == "")
{
RadioGroup1->ItemIndex = -1;
}
        TRect Recto     = StringGrid1->CellRect(StringGrid1->Col, StringGrid1->Row);
        RadioGroup1->Top  = StringGrid1->Top;
        RadioGroup1->Left = StringGrid1->Left;
        RadioGroup1->Top  = RadioGroup1->Top + Recto.Top + StringGrid1->GridLineWidth;
        RadioGroup1->Left = RadioGroup1->Left + Recto.Left + StringGrid1->GridLineWidth + 1;
        RadioGroup1->Height = (Recto.Bottom - Recto.Top) + 1;
        RadioGroup1->Width  = Recto.Right - Recto.Left;
        RadioGroup1->Visible = True;
}
    else
    {
    RadioGroup1->Visible = false;
    }
}
//---------------------------------------------------------------------------
void __fastcall TForm1::RadioGroup1Click(TObject *Sender)
{
StringGrid1->Cells[StringGrid1->Col][StringGrid1->Row] = RadioGroup1->Items->Strings[RadioGroup1->ItemIndex];
}
//---------------------------------------------------------------------------