StudentManager/StudentManager/Model/Students.cs

using Mysqlx.Crud;
using StudentManager.Common;
using StudentManager.Data;
using StudentManager.Extensions;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace StudentManager.Model
{
	class MenuBar : BindableBase
	{
		private string icon;
		/// <summary>
		/// Icon
		/// </summary>
		public string Icon
		{
			get { return icon; }
			set { icon = value; }
		}

		private string title;

		public string Title
		{
			get { return title; }
			set { title = value; }
		}


		private string nameSpace;

		public string NameSpace
		{
			get { return nameSpace; }
			set { nameSpace = value; }
		}


	}

	class Students : BindableBase
	{

		private ObservableCollection<StudentInfo> studentDatas = new ObservableCollection<StudentInfo>();
		public ReadOnlyObservableCollection<StudentInfo> StudentDatas { get; private set; }

		private ObservableCollection<QuestionData> questionDatas = new ObservableCollection<QuestionData>();
		public ReadOnlyObservableCollection<QuestionData> QuestionDatas { get; private set; }

		private ObservableCollection<DetailErrorInfo> errorSetDatas = new ObservableCollection<DetailErrorInfo>();
		public ReadOnlyObservableCollection<DetailErrorInfo> ErrorSetDatas { get; private set; }

		private ObservableCollection<CursonQuestionsData> cQDatas = new ObservableCollection<CursonQuestionsData>();
		public ReadOnlyObservableCollection<CursonQuestionsData> CQDatas { get; private set; }


		private ObservableCollection<DetailHomeWorkSetInfo> homeWorkSet = new ObservableCollection<DetailHomeWorkSetInfo>();
		public ObservableCollection<DetailHomeWorkSetInfo> HomeWorkSet { get { return homeWorkSet; } private set { homeWorkSet = value; RaisePropertyChanged(); }  }

		private ObservableCollection<DetailHomeWorkInfo> homeWork = new ObservableCollection<DetailHomeWorkInfo>();
		public ObservableCollection<DetailHomeWorkInfo> HomeWork { get { return homeWork; } private set { homeWork = value; RaisePropertyChanged(); } }

		private ObservableCollection<MenuBar> menuBars = new ObservableCollection<MenuBar>();
		public ReadOnlyObservableCollection<MenuBar> MenuBars { get; private set; }



		private int totalQuestions;
		public int TotalQuestions
		{
			get { return totalQuestions; }
			set { totalQuestions = value; }
		}


		private StudentInfo selectedStudent;
		public StudentInfo SelectedStudent
		{
			get { return selectedStudent; }
			set { selectedStudent = value; RaisePropertyChanged(); }
		}


		private DetailHomeWorkSetInfo selectedHomeWorkSet;
		public DetailHomeWorkSetInfo SelectedHomeWorkSet
		{
			get { return selectedHomeWorkSet; }
			set { selectedHomeWorkSet = value; RaisePropertyChanged(); }
		}

		private DetailHomeWorkInfo selectedHomeWork;
		public DetailHomeWorkInfo SelectedHomeWork
		{
			get { return selectedHomeWork; }
			set { selectedHomeWork = value; RaisePropertyChanged(); }
		}

		private StudentInfo studentInfo;

		public StudentInfo StudentInfo
		{
			get { return studentInfo; }
			set { studentInfo = value; RaisePropertyChanged(); }
		}

		private DetailErrorSetInfo errorSet;

		public DetailErrorSetInfo ErrorSet
		{
			get { return errorSet; }
			set { errorSet = value; RaisePropertyChanged(); }
		}




		private readonly IRegionManager regionManager;

		public DelegateCommand<string> RegionTo { get; set; }
		public DelegateCommand<StudentInfo> SelectedCommand { get; set; }
		public DelegateCommand<DetailHomeWorkInfo> HomeWorkSelectedCommand { get; set; }
		public DelegateCommand<DetailHomeWorkSetInfo> HomeWorkSetSelectedCommand { get; set; }
		public DelegateCommand RegionToDetailCommand { get; set; }
		public DelegateCommand SubmitHomeWorkCommand { get; set; }

		Students(IRegionManager regionManager)
		{
			CreateMenuBar();

			RegionTo = new DelegateCommand<string>((x) => {
				regionManager.Regions[PrismManager.MainRegionName].RequestNavigate(x.ToString()); 
				if(x == "DetailCheckView")
				{
					RegionToDetailCheckView();
				}
				if (x == "DetailView")
				{
					RegionToDetailView();
				}
				RegionToStudents(); 
			});

			SubmitHomeWorkCommand = new DelegateCommand(() => SubmitHomeWork());

			SelectedCommand = new DelegateCommand<StudentInfo>((x) =>
			{
				if (x == null) return;
				SelectedStudent = x;
				RegionToDetailView();
			});

			HomeWorkSetSelectedCommand = new DelegateCommand<DetailHomeWorkSetInfo>((x) =>
			{
				if (x == null) return;
				selectedHomeWorkSet = x;
				HomeWork = SelectedStudent.HomeWorkSet.GetDetailHomeWorkList(SelectedHomeWorkSet.Lesson);
			});

			HomeWorkSelectedCommand = new DelegateCommand<DetailHomeWorkInfo>((e) =>
			{
				if(e == null) return;
				//HomeWork = 
			});


			Load();

			StudentDatas = new ReadOnlyObservableCollection<StudentInfo>(studentDatas);
			QuestionDatas = new ReadOnlyObservableCollection<QuestionData>(questionDatas);
			ErrorSetDatas = new ReadOnlyObservableCollection<DetailErrorInfo>(errorSetDatas);
			MenuBars = new ReadOnlyObservableCollection<MenuBar>(menuBars);
			//CQDatas = new ReadOnlyObservableCollection<CursonQuestionsData>(cQDatas);
			HomeWorkSet = new ObservableCollection<DetailHomeWorkSetInfo>(homeWorkSet);




			this.regionManager = regionManager;


			SaveAll();
		}

		private void SubmitHomeWork()
		{
			SelectedStudent.HomeWorkSet.Get(SelectedHomeWorkSet.Lesson).Questions.ForEach(x =>
			{
				x.Status = HomeWork.FirstOrDefault(hw => hw.PID == x.ID).Status;
			});
		}

		private void RegionToDetailView()
		{
			if(selectedStudent == null) return;
			ErrorSet = selectedStudent.ErrorSet.GetDetailErrorSetInfo();
			HomeWorkSet = selectedStudent.HomeWorkSet.GetDetailHomeWorkSetList();
		}

		private void RegionToDetailCheckView()
		{
			if (selectedHomeWorkSet == null) return;
			HomeWork = SelectedStudent.HomeWorkSet.GetDetailHomeWorkList(SelectedHomeWorkSet.Lesson);
		}

		private void RegionToStudents()
		{
			
		}

		void CreateMenuBar()
		{
			menuBars.Add(new MenuBar() { Icon = "ForumPlusOutline", Title = "学生", NameSpace = "StudentsView" });
			menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "详情", NameSpace = "DetailView" });
			menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "题库", NameSpace = "QuestionsView" });
			menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "审批", NameSpace = "CheckView" });
			//menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "出题", NameSpace = "QuestionsView" });
			menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "出题", NameSpace = "DetailCheckView" });
		}

		private void Load()
		{
			StudentLib.Load();
			QuestionLib.Load();
			studentDatas = StudentLib.GetAllStudents();
			questionDatas = QuestionLib.GetAllQuestion();
		}

		private void SaveAll()
		{
			StudentLib.Save();
			QuestionLib.Save();
		}
	}
}