private void btnAddSaveProgram_Click(object sender, RoutedEventArgs e)
//if the information that have been input by the user is valid and if it is allowed to that client to open a new saving program
//then a new saving program is created.
{
if (checkIdAmount() == false)//validates that the entered Id does exist in the data base.
{
return;
}
if (DpClosingDate.SelectedDate == null)
{
MessageBox.Show("invalid closing date");
return;
}
closingDate = DpClosingDate.SelectedDate.Value;
NewSavingAcount saveAcount = new NewSavingAcount(double.Parse(txtSaveAmount.Text), closingDate);
int index = manager.CheckId(int.Parse(txtId.Text));
if (index == -1)
{
MessageBox.Show("Id is invalide");
return;
}
if (int.Parse(txtSaveAmount.Text) > manager[index].Balance)
{
MessageBox.Show("There is not enough money");
return;
}
manager[index].AddSaveProgram(saveAcount);
manager[index].Balance -= double.Parse(txtSaveAmount.Text);
txtSaveAmount.Clear();
}
private void btnRegister_Click(object sender, RoutedEventArgs e)
{
string error = " ";
//validation of all the data fields have been entered corectly.
if (!CheckText(txtFirstName.Text))
{
txtFirstName.Text = "";
error = ", First name is invalid";
}
if (!CheckText(txtLastName.Text))
{
txtLastName.Text = "";
error = error + ", Last name is invalid";
}
if (txtID.Text.Length != 9 || !CheckNum(txtID.Text))
{
txtID.Text = "";
error = error + ", ID is invalid";
}
if (txtBalance.Text.Length == 0 || !CheckNum(txtBalance.Text))
{
txtBalance.Text = "";
error = error + ", Balance is invalid";
}
if (cbBusiness.IsChecked == true)
{
if (txtBusinessName.Text.Length == 0)
{
error = error + ", Business name is invalid";
}
}
if (!string.IsNullOrWhiteSpace(error))
//checks if there is an error on one or more of the fields that have been entered and if true
//displays the error.
{
error = error.Remove(0, 2);
System.Windows.Forms.MessageBox.Show(error);
return;
}
if (manager.CheckId(int.Parse(txtID.Text)) != -1)
//checks if the ID that have been entered by the user does not allready exists in the system.
{
txtID.Clear();
System.Windows.Forms.MessageBox.Show("ID exists in the system");
return;
}
//checks wich acount type have been chosen and saves acourdingly.
if (cbBusiness.IsChecked == true)
{
manager.Add(new Business(txtFirstName.Text, txtLastName.Text, int.Parse(txtID.Text),
DateTime.Now, txtBusinessName.Text, double.Parse(txtBalance.Text), imageUri));
}
else if (double.Parse(txtBalance.Text) > 100000)
{
manager.Add(new Vip(txtFirstName.Text, txtLastName.Text, int.Parse(txtID.Text),
DateTime.Now, double.Parse(txtBalance.Text), imageUri));
}
else
{
manager.Add(new AcountProgram(txtFirstName.Text, txtLastName.Text, int.Parse(txtID.Text),
DateTime.Now, double.Parse(txtBalance.Text), imageUri));
}
System.Windows.Forms.MessageBox.Show("Congratulations! Account has been registered");
Clear();
}