private void BtnLogin_Click(object sender, RoutedEventArgs e)
{
// Id is required
if (string.IsNullOrEmpty(txtId.Text))
{
MessageBox.Show("Please enter User Id", "Required", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// Password is required
if (string.IsNullOrEmpty(txtPassword.Password))
{
MessageBox.Show("Please enter User Password", "Required", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
//validate user exist
UserViewModel repo = new UserViewModel();
int userId;
if (!int.TryParse(txtId.Text, out userId))
{
MessageBox.Show("Please enter valid user Id, Id must be numeric value", "Required", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
//check user exist by id and password
if (repo.CheckUserExistByIdAndPassword(userId, txtPassword.Password))
{
// get user object from dbcontext
User user = repo.GetUserByIdAndPassword(userId, txtPassword.Password);
// display welcome message
MessageBox.Show("Welcome " + user.Name, "Welcome", MessageBoxButton.OK, MessageBoxImage.Information);
if (user.Name == "admin")
{
AdminPanel adminWindow = new AdminPanel(mainWindow);
adminWindow.Show();
this.Close();
}
else
{
mainWindow.DisplayUserInfo(user);
mainWindow.Show();
this.Close();
}
}
else
{
MessageBox.Show("Please enter valid user Id and Password", "Required", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
}