private void button_Click(object sender, RoutedEventArgs e)
{
try
{
if (textBox.Text == "" || textBox_Copy.Text == "" || textBox_Copy1.Text == "" || textBox_Copy2.Text == "" || bankAccountText.Text == "" || textBox_Copy4.Text == "" || passwordBox.Password == "")
{
throw new ArgumentNullException("You need to fill all fields");
}
if (bankNameCombo.SelectedIndex == -1 || branchNameCombo.SelectedIndex == -1)
{
throw new ArgumentNullException("You need to fill all fields");
}
bl.AddHost(host);
HostGrid.Children.RemoveAt(0);
HostGrid.Children.Add(new HostHostingUnits(host, HostGrid));
RulerGrid.Children.RemoveAt(0);
RulerGrid.Children.Add(new HostRuler(host, HostGrid, RulerGrid));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}