private void InitCategory()
{
this.CategoryCourses = new ObservableCollection <CategoryItemModel>();
this.CategoryCourses.Add(new CategoryItemModel("全部", true));
this.CategoryCourses.Add(new CategoryItemModel("公开课"));
this.CategoryCourses.Add(new CategoryItemModel("VIP课程"));
this.CategoryTechnology = new ObservableCollection <CategoryItemModel>();
this.CategoryTechnology.Add(new CategoryItemModel("全部", true));
this.CategoryTechnology.Add(new CategoryItemModel("C#"));
this.CategoryTechnology.Add(new CategoryItemModel("ASP.NET"));
this.CategoryTechnology.Add(new CategoryItemModel("微服务"));
this.CategoryTechnology.Add(new CategoryItemModel("Java"));
this.CategoryTechnology.Add(new CategoryItemModel("Vue"));
this.CategoryTechnology.Add(new CategoryItemModel("微信小程序"));
this.CategoryTechnology.Add(new CategoryItemModel("Winform"));
this.CategoryTechnology.Add(new CategoryItemModel("WPF"));
this.CategoryTechnology.Add(new CategoryItemModel("上位机"));
this.CategoryTeacher = new ObservableCollection <CategoryItemModel>();
this.CategoryTeacher.Add(new CategoryItemModel("全部", true));
foreach (var item in LocalDataAccess.GetInstance().GetTeachers())
{
this.CategoryTeacher.Add(new CategoryItemModel(item));
}
}
private void InitCourseList()
{
courseAll = LocalDataAccess.GetInstance().GetCourses();
CourseList = new ObservableCollection <CourseModel>(courseAll);
}
private void InitCategory()
{
this.CategoryCourses = new ObservableCollection <CategoryItemModel>();
this.CategoryCourses.Add(new CategoryItemModel("全部", true));
this.CategoryCourses.Add(new CategoryItemModel("公开课"));
this.CategoryCourses.Add(new CategoryItemModel("VIP课程"));
this.CategoryTechnology = new ObservableCollection <CategoryItemModel>();
this.CategoryTechnology.Add(new CategoryItemModel("全部", true));
this.CategoryTechnology.Add(new CategoryItemModel("C#"));
this.CategoryTechnology.Add(new CategoryItemModel("JAVA"));
this.CategoryTechnology.Add(new CategoryItemModel("Winform"));
this.CategoryTechnology.Add(new CategoryItemModel("wechat"));
this.CategoryTechnology.Add(new CategoryItemModel("eplan"));
this.CategoryTechnology.Add(new CategoryItemModel("Tia"));
this.CategoryTechnology.Add(new CategoryItemModel("beckhoff"));
this.CategoryTechnology.Add(new CategoryItemModel("siemens"));
this.CategoryTechnology.Add(new CategoryItemModel("mitsbishi"));
this.CategoryTechnology.Add(new CategoryItemModel("omron"));
this.CategoryTeacher = new ObservableCollection <CategoryItemModel>();
this.CategoryTeacher.Add(new CategoryItemModel("全部", true));
foreach (var item in LocalDataAccess.GetInstance().GetTeachers())
{
this.CategoryTeacher.Add(new CategoryItemModel(item));
}
}
private void DoLogin(object o)
{
this.ShowProgress = Visibility.Visible;
this.ErrorMessage = "";
if (string.IsNullOrEmpty(LoginModel.UserName))
{
this.ErrorMessage = "请输入用户名！";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (string.IsNullOrEmpty(LoginModel.Password))
{
this.ErrorMessage = "请输入密码！";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (string.IsNullOrEmpty(LoginModel.ValidationCode))
{
this.ErrorMessage = "请输入验证码！";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (LoginModel.ValidationCode.ToLower() != "etu4")
{
this.ErrorMessage = "验证码输入不正确！";
this.ShowProgress = Visibility.Collapsed;
return;
}
Task.Run(new Action(() =>
{
try
{
var user = LocalDataAccess.GetInstance().CheckUserInfo(LoginModel.UserName, LoginModel.Password);
if (user == null)
{
throw new Exception("登录失败！用户名或密码错误！");
}
GlobalValues.UserInfo = user;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
(o as Window).DialogResult = true;
}));
}
catch (Exception ex)
{
this.ErrorMessage = ex.Message;
}
finally
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
this.ShowProgress = Visibility.Collapsed;
}));
}
}));
}
private void InitCourseSeries()
{
var cList = LocalDataAccess.GetInstance().GetCoursePlayRecord();
this.ItemCount = cList.Max(c => c.SeriesList.Count);
foreach (var item in cList)
{
this.CourseSeriesList.Add(item);
}
}
private void initCourseSeriesList()
{
List <CourseSeriesModel> li = LocalDataAccess.GetInstance().GetCoursePlayRecord();
this.ItemCount = li.Max(l => l.SeriesList.Count);
foreach (var item in LocalDataAccess.GetInstance().GetCoursePlayRecord())
{
CourseSeriesList.Add(item);
}
}
private void DoLogin(object o)
{
//有专门表单验证的库，比较少，所以用这种方式判断。
if (string.IsNullOrEmpty(LoginModel.UserName))
{
this.ErroMessage = "请输入用户名！";
return; //如果没有输入用户名的话就不执行下面的判断了。
}
if (string.IsNullOrEmpty(LoginModel.Password))
{
this.ErroMessage = "请输入密码！";
return;
}
if (string.IsNullOrEmpty(LoginModel.VerificationCode))
{
this.ErroMessage = "请输入验证码！";
return;
}
if (LoginModel.VerificationCode.ToLower() != "vmo4")
{
this.ErroMessage = "验证码错误！";
return;
}
Task.Run(new Action(() => //开一个线程
{
try
{
var user = LocalDataAccess.GetInstance().CheckUserInfo(LoginModel.UserName, LoginModel.Password);
if (user == null)
{
throw new Exception("登录失败，用户名或者密码错误");
}
GlobalValues.UserInfo = user;
}
catch (Exception ee)
{
this.ErroMessage = ee.Message;
}
}));
}
private void InitCourseCategory()
{
this.CategoryCourses = new ObservableCollection <CategoryItemModel>();
this.CategoryCourses.Add(new CategoryItemModel("All", true));
this.CategoryCourses.Add(new CategoryItemModel("Open Courses"));
this.CategoryCourses.Add(new CategoryItemModel("VIP Courses"));
this.CategoryTechniques = new ObservableCollection <CategoryItemModel>();
this.CategoryTechniques.Add(new CategoryItemModel("All", true));
this.CategoryTechniques.Add(new CategoryItemModel(".Net"));
this.CategoryTechniques.Add(new CategoryItemModel("Java"));
this.CategoryInstructors = new ObservableCollection <CategoryItemModel>();
this.CategoryInstructors.Add(new CategoryItemModel("All", true));
foreach (var item in LocalDataAccess.GetInstance().GetInstructorsInfo())
{
this.CategoryInstructors.Add(new CategoryItemModel(item));
}
}
public CoursePageViewModel()
{
this.CategoryCourses = new ObservableCollection <CategoryItemModel>();
this.CategoryCourses.Add(new CategoryItemModel
{
CategoryName = "全部",
IsSelected = true
});
this.CategoryCourses.Add(new CategoryItemModel
{
CategoryName = "公开课"
});
this.CategoryCourses.Add(new CategoryItemModel
{
CategoryName = "VIP课程"
});
this.CategoryTechology = new ObservableCollection <CategoryItemModel>();
this.CategoryTechology.Add(new CategoryItemModel {
CategoryName = "全部", IsSelected = true
});
this.CategoryTechology.Add(new CategoryItemModel {
CategoryName = "c#"
});
this.CategoryTechology.Add(new CategoryItemModel {
CategoryName = "ASP.net"
});
this.CategoryTechology.Add(new CategoryItemModel {
CategoryName = "微服务"
});
this.CategoryTechology.Add(new CategoryItemModel {
CategoryName = "JAVA"
});
this.CategoryTeacher = new ObservableCollection <CategoryItemModel>();
//List<string> teachers = LocalDataAccess.GetInstance().GetTeachers();
List <string> teachers = LocalDataAccess.GetInstance().GetTeachers();
this.CategoryTeacher.Add(new CategoryItemModel("全部", true));
teachers.ForEach(t => this.CategoryTeacher.Add(new CategoryItemModel(t)));
}
private void InitCourseList()
{
for (int i = 0; i < 10; i++)
{
CourseList.Add(new CourseModel {
IsShowSkeleton = true
});
}
Task.Run(new Action(async() =>
{
courseAll = LocalDataAccess.GetInstance().GetCourses();
await Task.Delay(4000);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
CourseList.Clear();
foreach (var item in courseAll)
{
CourseList.Add(item);
}
}));
}));
}
private void DoLogin(object o)
{
this.ErrorMessege = "";
if (string.IsNullOrEmpty(LoginModel.UserName))
{
this.ErrorMessege = "请输入用户名！！";
return;
}
if (string.IsNullOrEmpty(LoginModel.Password))
{
this.ErrorMessege = "请输入密码！！";
return;
}
if (string.IsNullOrEmpty(LoginModel.ValidationCode))
{
this.ErrorMessege = "请输入验证码！！";
return;
}
Task.Run(new Action(() => {
try {
var user = LocalDataAccess.GetInstance().CheckUserInfo(LoginModel.UserName, LoginModel.Password);
if (user == null)
{
throw new Exception("登录失败！用户名或者密码失败！！");
}
GlobalValues.UserInfo = user;
Application.Current.Dispatcher.Invoke(new Action(() => {
(o as Window).DialogResult = true;
}));
}catch (Exception ex)
{
this.ErrorMessege = ex.Message;
}
}));
}
//login logic Validation
private void DoLogin(object o)
{
this.ShowProgress = Visibility.Visible;
this.ErrorMessage = "";
if (string.IsNullOrEmpty(LoginModel.Username))
{
this.ErrorMessage = "Please Enter User Name!";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (string.IsNullOrEmpty(LoginModel.Password))
{
this.ErrorMessage = "Please Enter Password!";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (string.IsNullOrEmpty(LoginModel.ValidataionInputCode))
{
this.ErrorMessage = "Please Enter Validation Code!";
this.ShowProgress = Visibility.Collapsed;
return;
}
if (LoginModel.ValidataionInputCode.Length < 4 ||
LoginModel.ValidataionInputCode != LoginModel.ValidationCode.ToLower())
{
this.ErrorMessage = "Incorrect Validation Code!";
this.ShowProgress = Visibility.Collapsed;
return;
}
Task.Run(new Action(() =>
{
try
{
var user = LocalDataAccess.GetInstance().CheckUserInfo(LoginModel.Username, LoginModel.Password);
if (user == null)
{
throw new Exception("Login Failed! User Name or Password is incorrect!");
}
////Store DB info into a global variable
GlobalValues.UserInfo = user;
////click login button, then commandparameter will execute and jump to main window
////then, program will execute App.xaml.cs
////因为时从子线程中直接更新UI线程创建的对象，所以要用Dispatcher
Application.Current.Dispatcher.Invoke(new Action(() =>
{
(o as Window).DialogResult = true;
}));
}
catch (Exception ex)
{
this.ErrorMessage = ex.Message;
}
}));
}
private void InitCourseSeries()
{
//CourseSeriesList.Add(new CourseSeriesModel
//{
// CourseName = "C#",
// SeriesCollection = new LiveCharts.SeriesCollection { new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// },new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// } },
// SeriesList=new ObservableCollection<SeriesModel>
// {
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75}
// }
//}) ;
//CourseSeriesList.Add(new CourseSeriesModel
//{
// CourseName = "C#",
// SeriesCollection = new LiveCharts.SeriesCollection { new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// },new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// } },
// SeriesList = new ObservableCollection<SeriesModel>
// {
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75}
// }
//});
//CourseSeriesList.Add(new CourseSeriesModel
//{
// CourseName = "C#",
// SeriesCollection = new LiveCharts.SeriesCollection { new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// },new PieSeries { Title="eeeedddiiisss",
// Values=new ChartValues<ObservableValue>{ new ObservableValue(123)},DataLabels=false,
// } },
// SeriesList = new ObservableCollection<SeriesModel>
// {
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75},
// new SeriesModel{ SeriesName = "Cloudd",CurrentValue=161,IsGrowing=false,ChangeRate=75}
// }
//});
var cList = LocalDataAccess.GetInstance().GetCoursePlayRecord();
foreach (var item in cList)
{
this.CourseSeriesList.Add(item);
}
}
private void InitCourseSeries()
{
var cList = LocalDataAccess.GetInstance().GetCoursePlayRecord();
this.ItemCount = cList.Max(c => c.SeriesList.Count);
foreach (var item in cList)
{
this.CourseSeriesList.Add(item);
}
//CourseSeriesList.Add(new CourseSeriesModel
// {
// CourseName = "Java Advanced Practice VIP",
// SeriesCollection = new LiveCharts.SeriesCollection
// {
// new PieSeries{
// Title="Zhang's",
// Values= new ChartValues<ObservableValue>{ new ObservableValue(123)},
// DataLabels=false},
// new PieSeries
// {
// Title="Zhang's",
// Values= new ChartValues<ObservableValue>{ new ObservableValue(123)},
// DataLabels=false
// }
// },
// SeriesList = new ObservableCollection<SeriesModel>
// {
// new SeriesModel
// {
// SeriesName="Class 1", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 2", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 3", CurrentViewCount=161, IsGrowing=true, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 4", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 5", CurrentViewCount=161, IsGrowing=true, GrowingRate=-75
// }
// }
// });
//CourseSeriesList.Add(new CourseSeriesModel
//{
// CourseName = "Java Advanced Practice VIP 2",
// SeriesCollection = new LiveCharts.SeriesCollection
// {
// new PieSeries{
// Title="Zhang's",
// Values= new ChartValues<ObservableValue>{ new ObservableValue(123)},
// DataLabels=false},
// new PieSeries
// {
// Title="Zhang's",
// Values= new ChartValues<ObservableValue>{ new ObservableValue(123)},
// DataLabels=false
// }
// },
// SeriesList = new ObservableCollection<SeriesModel>
// {
// new SeriesModel
// {
// SeriesName="Class 1", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 2", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 3", CurrentViewCount=161, IsGrowing=true, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 4", CurrentViewCount=161, IsGrowing=false, GrowingRate=-75
// },
// new SeriesModel
// {
// SeriesName="Class 5", CurrentViewCount=161, IsGrowing=true, GrowingRate=-75
// }
// }
//});
}