private async void Button_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(pwbOld.Password) ||
string.IsNullOrEmpty(pwbNew1.Password) ||
string.IsNullOrEmpty(pwbNew2.Password))
{
TaskDialog.ShowError(this, "请填写所有密码框");
return;
}
if (pwbNew1.Password != pwbNew2.Password)
{
TaskDialog.ShowError(this, "两次密码不完全相同");
return;
}
Hash hash = new Hash();
string OldPassword = hash.GetString("MD5", pwbOld.Password);
string NewPassword = hash.GetString("MD5", pwbNew1.Password);
JObject json = await NetHelper.Send(new { Command = ApiCommands.ChangePassword, ID = person.Id, OldPassword, NewPassword });
string message = json[ApiCommands.Message].Value <string>();
if (json[ApiCommands.OK].Value <bool>())
{
TaskDialog.Show(this, message);
DialogResult = true;
Close();
}
else
{
TaskDialog.ShowError(this, message);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(Course.Name))
{
TaskDialog.ShowError(this, "课程名不可为空");
return;
}
DialogResult = true;
Close();
}
private void FileSystemPrepareForUploadingReceived(object sender, Common.Telnet.DataReceivedEventArgs e)
{
var feedback = e.Content.Data as FileFolderFeedback;
if (feedback.HasError)
{
Application.Current.Dispatcher.Invoke(() =>
{
TaskDialog.ShowError(feedback.Message);
});
return;
}
Debug.Assert((e.Content.Data as FileFolderFeedback).ID == currentUpload.ID);
StartUploadingToB(currentUpload, ControlledClient);
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
Config.Save();
if (string.IsNullOrWhiteSpace(Config.DbConnectionString))
{
TaskDialog.ShowError("数据库连接字符串为空！");
return;
}
grdControl.IsEnabled = false;
btnStart.Content = "正在启动服务";
try
{
DatabaseHelper.Instance.Model = new SCMSModel(Config.DbConnectionString);
DatabaseHelper.Instance.Model.Database.CommandTimeout = 2;
bool exist = false;
await Task.Run(() =>
{
exist = DatabaseHelper.Instance.Model.Database.Exists();
});
if (!exist)
{
TaskDialog.ShowError("数据库连接失败");
grdControl.IsEnabled = true;
btnStart.Content = "启动";
return;
}
//model.Database.Exists();
NetHelper.SocketServie();
btnStart.Content = "服务已启动";
}
catch (Exception ex)
{
TaskDialog.ShowException(ex, "启动失败");
try
{
DatabaseHelper.Instance.Model.Dispose();
}
catch
{
}
grdControl.IsEnabled = true;
btnStart.Content = "启动";
}
}
private async void Window_Loaded(object sender, RoutedEventArgs e)
{
JObject json = await NetHelper.Send(new { Command = Student_Courses, ID = Student.Id });
if (!json[OK].Value <bool>())
{
TaskDialog.ShowError("获取失败：" + json[Message].Value <string>());
return;
}
JArray array = json[Data] as JArray;
foreach (JObject item in array)
{
UIStudentCourse course = item.ToObject <UIStudentCourse>();
StudentCourses.Add(course);
}
//if(StudentCourses.Count>0)
//{
// SelectedStudentCourse = TeacherCourses[0];
//}
}
/// <summary>
/// 单击登录按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void LoginButtonClick(object sender, RoutedEventArgs e)
{
btnLogin.IsEnabled = false;
//使用MD5加密密码
Config.Instance.UserPassword = pswd.Password.Length == 32 ? pswd.Password : md5.GetString("MD5", pswd.Password);
JObject jsonRecv = await NetHelper.Send(new { Command = ApiCommands.Login, ID = Config.UserId, Password = Config.UserPassword }) as JObject;
if (jsonRecv[ApiCommands.OK].Value <bool>())
{
//登录界面渐隐
DoubleAnimation ani = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani.Completed += (p1, p2) =>
{
grd.Opacity = 0;
grd.Children.Clear();
//向grd添加“登陆成功”的标签
TextBlock tbk = new TextBlock()
{
FontSize = 28, Text = "登录成功", HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center
};
grd.Children.Add(tbk);
Grid.SetColumnSpan(tbk, 1000);
Grid.SetRowSpan(tbk, 1000);
//登陆成功渐显
DoubleAnimation ani2 = new DoubleAnimation(1, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani2.Completed += async(p3, p4) =>
{
grd.Opacity = 1;
await Task.Delay(1000);
//登陆成功渐隐
DoubleAnimation ani3 = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.HoldEnd);
ani3.Completed += (p5, p6) =>
{
Person person = jsonRecv[ApiCommands.Person].ToObject <Person>();
switch (person.Role)
{
case "学生":
var page1 = new PageStudent(person);
(Window.GetWindow(this) as MainWindow).CurrentPage = page1;
NavigationService.Navigate(page1);
break;
case "管理员":
var page2 = new PageAdmin(person);
(Window.GetWindow(this) as MainWindow).CurrentPage = page2;
NavigationService.Navigate(page2);
break;
case "教师":
var page3 = new PageTeacher(person);
(Window.GetWindow(this) as MainWindow).CurrentPage = page3;
NavigationService.Navigate(page3);
break;
default:
TaskDialog.Show("未知角色");
break;
}
(Window.GetWindow(this) as MainWindow).CurrentUser = person;
};
grd.BeginAnimation(OpacityProperty, ani3);
};
grd.BeginAnimation(OpacityProperty, ani2);
};
grd.BeginAnimation(OpacityProperty, ani);
}
else
{
//登陆失败，显示错误信息
TaskDialog.ShowError(jsonRecv[ApiCommands.Message].Value <string>());
btnLogin.IsEnabled = true;
}
Config.Save();
}
private void LoginFeedback(object sender, Common.Telnet.DataReceivedEventArgs e)
{
LoginFeedback result = e.Content.Data as LoginFeedback;
Dispatcher.Invoke(() =>
{
if (result.Success)
{
Global.CurrentClient = result.Client;
#if DEBUG
NavigationService.Navigate(new Uri($"UI/{nameof(PageComputerList)}.xaml", UriKind.Relative));
return;
#endif
//登录界面渐隐
DoubleAnimation ani = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani.Completed += (p1, p2) =>
{
grd.Opacity = 0;
grd.Children.Clear();
//向grd添加“登陆成功”的标签
TextBlock tbk = new TextBlock()
{
FontSize = 28, Text = "登录成功", HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center
};
grd.Children.Add(tbk);
Grid.SetColumnSpan(tbk, 1000);
Grid.SetRowSpan(tbk, 1000);
//登陆成功渐显
DoubleAnimation ani2 = new DoubleAnimation(1, TimeSpan.FromSeconds(0.3), FillBehavior.Stop);
ani2.Completed += async(p3, p4) =>
{
grd.Opacity = 1;
await Task.Delay(1000);
//登陆成功渐隐
DoubleAnimation ani3 = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3), FillBehavior.HoldEnd);
ani3.Completed += (p5, p6) =>
{
User user = result.User;
switch (user.Role)
{
case "用户":
NavigationService.Navigate(new Uri($"UI/{nameof(PageComputerList)}.xaml", UriKind.Relative));
break;
case "管理员":
break;
default:
TaskDialog.Show("未知角色");
break;
}
};
grd.BeginAnimation(OpacityProperty, ani3);
};
grd.BeginAnimation(OpacityProperty, ani2);
};
grd.BeginAnimation(OpacityProperty, ani);
}
else
{
//登陆失败，显示错误信息
TaskDialog.ShowError(result.Message);
btnLogin.IsEnabled = true;
}
});
}