public Form1()
{
InitializeComponent();
BANKEntities ctx = new BANKEntities();
List <SalaryAccount> s = ctx.SalaryAccount.ToList <SalaryAccount>();
List <SavingAccount> s1 = ctx.SavingAccount.ToList <SavingAccount>();
solde1.Text = s[0].Balance.ToString();
solde2.Text = s1[0].Balance.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
int a = int.Parse(textBox1.Text);
using (var ctx = new BANKEntities())
{
List <SalaryAccount> s = ctx.SalaryAccount.ToList <SalaryAccount>();
List <SavingAccount> s1 = ctx.SavingAccount.ToList <SavingAccount>();
using (DbContextTransaction tr = ctx.Database.BeginTransaction())
{
int?x = s[0].Balance - a;
try
{
if (x >= 0)
{
s[0].Balance -= a;
s1[0].Balance += a;
ctx.SaveChanges();
MessageBox.Show("Transaction success");
tr.Commit();
textBox1.Clear();
}
else
{
MessageBox.Show("tu peux pas faire cette operation a cause vous avez pas d solde qui contient le montant entrer");
}
}
catch (Exception ex)
{
MessageBox.Show("Transaction Fail " + ex.Message);
tr.Rollback();
}
refresh();
}
}
}
