private void login(object sender, RoutedEventArgs e)
{
using (MmsContext context = new MmsContext())
{
if (String.IsNullOrEmpty(tbUserName.Text.Trim()))
{
MessageBox.Show("请输入员工号！");
}
if (String.IsNullOrEmpty(pbPwd.Password))
{
MessageBox.Show("请输入登录密码！");
}
user userLogin = context.user.Where(u => u.emplyee_id == tbUserName.Text.Trim().ToString() &&
u.user_pwd == pbPwd.Password.Trim().ToString())
.FirstOrDefault();
if (userLogin != null)
{
Account.Instance.Login(userLogin);
loginCallback.Login(userLogin);
Close();
}
else
{
// 登录失败，清空密码栏
pbPwd.Password = "";
MessageBox.Show("员工号码或密码错，请重新登录！");
}
}
}
// 点击领料。检查登录状态。
private void GetMaterials(object sender, RoutedEventArgs e)
{
using (MmsContext context = new MmsContext())
{
if (!Account.Instance.IsLogin())
{
LoginCallback callback = new LoginCallback();
callback.LoginEvent += LoginResult;
LoginWindow loginWindow = new LoginWindow(callback);
loginWindow.Show();
}
else
{
GetWindow getWindow = new GetWindow();
getWindow.WindowStartupLocation = WindowStartupLocation.CenterOwner;
getWindow.Show();
}
}
}