void Save_Rembou(bool btn)
 {
     try
     {
         rembou = new Rembourssement();
         if (codeRembu == 0)
         {
             MessageBox.Show("Clik at first the new Button !!!", "Message...", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
         else if (codeClient == 0 || string.IsNullOrEmpty(label3.Text) || string.IsNullOrEmpty(textBox1.Text))
         {
             MessageBox.Show("Complete the mount case or select custumer please", "Messasge...", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
         else
         {
             rembou.Id      = Convert.ToInt32(codeRembu);
             rembou.Montant = double.Parse(textBox1.Text.Trim());
             rembou.RefCli  = Convert.ToInt32(codeClient);
             rembou.Reste   = double.Parse(label8.Text.Trim());
             if (btn)
             {
                 rembou.Save(rembou);
             }
             else
             {
                 MessageBox.Show("Function delete not found please create this function");
             }
         }
     } catch (Exception ex)
     {
         MessageBox.Show("Error " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     Get_Credit();
 }
 void Save_Rembou(bool btn)
 {
     try
     {
         rembou = new Rembourssement();
         if (Id == 0)
         {
             MessageBox.Show("Credit not exist !!!", "Message...", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
         else if (client == 0 || string.IsNullOrEmpty(lab_reste.Text) || string.IsNullOrEmpty(text_mount.Text))
         {
             MessageBox.Show("Faild to update credit...", "Messasge...", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
         else
         {
             rembou.Id      = Convert.ToInt32(Id);
             rembou.Montant = double.Parse(text_mount.Text.Trim());
             rembou.RefCli  = Convert.ToInt32(client);
             rembou.Reste   = double.Parse(lab_reste.Text.Trim());
             if (btn)
             {
                 rembou.Save(rembou);
             }
             else
             {
                 MessageBox.Show("Function delete not found please create this function");
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("Error " + ex.Message, "Error...", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
 void Nouveau()
 {
     rembou    = new Rembourssement();
     codeRembu = rembou.Nouveau();
 }