private void Button1_Click(object sender, RoutedEventArgs e)
{
/*
* 判断输入框是否为空
*/
if (textBox1.Text == "")
{
MessageBox.Show("用户名不能为空!");
return;
}
else if (passwordBox1.Password == "")
{
MessageBox.Show("密码不能为空!");
return;
}
else if (textBox2.Text == "")
{
MessageBox.Show("验证码不能为空!");
return;
}
/*
* 判断验证码是否正确
*/
else if (!textBox2.Text.ToString().ToUpper().Equals(validCode.CheckCode))
{
MessageBox.Show("验证码错误!");
validCode = new ValidCode(5, ValidCode.CodeType.Alphas);
this.image1.Source = BitmapFrame.Create(validCode.CreateCheckCodeImage());
return;
}
int result = ManagerConnector.Login(textBox1.Text, passwordBox1.Password);
if (result == -2)
{
MessageBox.Show("用户名或密码错误！");
textBox1.Text = "";
passwordBox1.Password = "";
textBox2.Text = "";
LoadValidCode();
}
else
{
MainMenuWindow mainMenuWindow = new MainMenuWindow(result);
mainMenuWindow.Show();
this.Close();
}
}
/*
* 刷新验证码的函数
*/
private void LoadValidCode()
{
validCode = new ValidCode(5, ValidCode.CodeType.Alphas);
this.image1.Source = BitmapFrame.Create(validCode.CreateCheckCodeImage());
this.image1.Stretch = Stretch.Uniform;
}