private void BtnAddSupplier(object sender, RoutedEventArgs e)
{
if (!(txtsupId.Text.Equals("") || txtCompanyName.Text.Equals("") || txtAddress.Text.Equals("") || txtCity.Text.Equals("") || txtRegion.Text.Equals("") || txtPostCode.Text.Equals("") || txtCountry.Text.Equals("") || txtPhoneNumber.Text.Equals("") || txtEmail.Text.Equals("")))
{
Supplier s = new Supplier();
s.SupplierID = Int32.Parse(txtsupId.Text);
s.CompanyName = txtCompanyName.Text;
s.Address = txtAddress.Text;
s.City = txtCity.Text;
s.Region = txtRegion.Text;
s.PostalCode = txtPostCode.Text;
s.Country = txtCountry.Text;
s.Phone = txtPhoneNumber.Text;
s.Email = txtEmail.Text;
if (da.EmailIsValid(txtEmail.Text))
{
string msg = da.AddSupplier(s);
MessageBox.Show("" + msg);
if (msg.Equals("New Supplier Added"))
{
MainWindow mw = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
if (mw != null)
{
mw.MainFrame.Content = new ManageSuppliers();
}
}
}
else
{
MessageBox.Show("Wrong email please enter correct email");
}
}
else
{
MessageBox.Show("All textbox must be full");
}
//is knowlegde obtained through observetion critical tested and expirinmented
}
