Solves #24

Controls/Menu/MenuAccueil.cs

@@ -38,7 +38,7 @@ namespace Mango.Controls.Menu
 
         private void btnContinuer_Click(object sender, EventArgs e)
         {
-            FrmMain.GetInstance().ShowMenu(new MenuNouvelleDepense((int) cboSelectEvent.SelectedValue));
+            FrmMain.GetInstance().ShowMenu(new MenuNouvelleDepense(cboSelectEvent.SelectedIndex));
         }
     }
 }

Controls/Menu/MenuNouvelleDepense.cs

@@ -17,12 +17,12 @@ namespace Mango.Controls.Menu
     {
 
         private ConnectionManager _connection = ConnectionManager.GetInstance();
-        private int _event;
         
-        public MenuNouvelleDepense(int id)
+        private readonly int _eventIndex;
+        
+        public MenuNouvelleDepense(int eventIndex)
         {
-            _event = id;
-            
+            _eventIndex = eventIndex;
             InitializeComponent();
         }
 
@@ -34,15 +34,11 @@ namespace Mango.Controls.Menu
             cboEvenement.DataSource = _connection.Filter("Evenements", "NOT soldeON");
             cboEvenement.DisplayMember = "titreEvent";
             cboEvenement.ValueMember = "codeEvent";
-            cboEvenement.SelectedIndex = _event - 1;
-            
-            UpdateEvent(_event);
+            cboEvenement.SelectedIndex = _eventIndex;
         }
 
         public void UpdateEvent(int id)
         {
-            _event = id;
-
             OleDbCommand command = _connection.CreateCommand(
                 "SELECT prenomPart + ' ' + nomPart as nom, codePart as part FROM Participants p"+
                     " LEFT JOIN Invites i ON p.codeParticipant = i.codePart WHERE i.codeEvent = " + id);
@@ -110,7 +106,7 @@ namespace Mango.Controls.Menu
             values.Add("dateDepense", dtpDate.Value);
             if(txtCommentaire.Text.Length != 0)
                 values.Add("commentaire", txtCommentaire.Text);
-            values.Add("codeEvent", _event);
+            values.Add("codeEvent", cboEvenement.SelectedValue);
             values.Add("codePart", cboPayeur.SelectedValue);
             
             command = _connection.InsertInto("Depenses", values);