private void Admin_Button_Click(object sender, RoutedEventArgs e)
{
// Create a login window
LoginWindowViewModel viewmodel = new LoginWindowViewModel();
LoginWindow loginWindow = new LoginWindow(viewmodel)
{
Owner = this
};
loginWindow.ShowDialog();
if (viewmodel.Admin == null)
{
return;
}
// If login was successful then create the adminwindow
AdminMainWindow adminWindow = new AdminMainWindow(viewmodel.Admin.UserId.Value)
{
Owner = this
};
adminWindow.Closed += (sender2, e2) => { Show(); };
Hide();
adminWindow.Show();
}
private void Admin_Button_Click(object sender, RoutedEventArgs e)
{
// Create a login window
LoginWindowViewModel loginVM;
LoginWindow loginWindow = new LoginWindow(loginVM = new LoginWindowViewModel())
{
Owner = this
};
loginWindow.ShowDialog();
// Check if a valid username and password was set in the view model by the login window
if (loginVM.UserName != null && loginVM.PassWord != null)
{
// Get the admin employee with such username and password
Admin admin = GetAdmin(loginVM.UserName, loginVM.PassWord);
// Check such admin exist
if (admin == null)
{
MessageBox.Show("Incorrect login information", "Error", MessageBoxButton.OK);
return;
}
// Create a new admin window
AdminMainWindow adminWindow = new AdminMainWindow(admin.UserId.Value);
// handle the closed event of the admin window to restore the main window
adminWindow.Closed += (sender2, e2) => { Show(); };
// hide main window, and show admin window
Hide();
adminWindow.Show();
}
}