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This commit is contained in:
wangxiner55 2024-09-09 21:19:23 +08:00
commit 2633d93ee7
12 changed files with 374 additions and 37 deletions
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2
StudentManager/App.xaml.cs
View File

@ -19,6 +19,8 @@ namespace StudentManager
protected override void RegisterTypes(IContainerRegistry containerRegistry)
{
containerRegistry.RegisterForNavigation<MainEditor, Students>();
containerRegistry.RegisterForNavigation<StudentsView>();
containerRegistry.RegisterForNavigation<QuestionsView>();
}
}

84
StudentManager/Common/SQLHelper.cs
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@ -11,6 +11,14 @@ using System.Threading.Tasks;
namespace StudentManager.Common
{
static class Tables
{
static public string UserTable { get; } = "users";
static public string QuesTable { get; } = "questions";
static public string UQTable { get; } = "user_data";
}
public static class SQLMapping
{
public static void Mapping<T>(MySqlDataReader reader)
@ -22,7 +30,6 @@ namespace StudentManager.Common
{
if (typeof(T) == typeof(StudentData))
{
(data as StudentData).UID = (int)reader[0];
(data as StudentData).Name = reader[1].ToString();
(data as StudentData).Gender = reader[2].ToString();
@ -30,9 +37,21 @@ namespace StudentManager.Common
(data as StudentData).Address = reader[4].ToString();
(data as StudentData).Grade = (int)reader[5];
}
else
else if(typeof(T) == typeof(QuestionData))
{
DifficultyLevel dLevel = DifficultyLevel.easy;
QStatus qStatus = QStatus.published;
(data as QuestionData).Id = (int)reader[0];
(data as QuestionData).Type = reader[1].ToString();
(data as QuestionData).Stem = reader[2].ToString();
(data as QuestionData).Answer = reader[3].ToString();
Enum.TryParse(reader[4].ToString(), true, out dLevel);
(data as QuestionData).DifficultyLevel = dLevel;
(data as QuestionData).Category = reader[5].ToString();
(data as QuestionData).Tags = reader[6].ToString();
(data as QuestionData).Source = reader[7].ToString();
Enum.TryParse(reader[8].ToString(), true, out qStatus);
(data as QuestionData).Status = qStatus;
}
@ -62,28 +81,81 @@ namespace StudentManager.Common
// update ** set ** = '**',... where ** = **;
// insert into ** values('**','**'...);
// delete from ** where ** = **;
public static List<T> Query<T>(string tableName, params string[] queryParams) where T : IDataCommon, new()
public static List<T> Query<T>(string tableName, int id = -1, params string[] queryParams) where T : IDataCommon, new()
{
connection = new MySqlConnection(config);
List<T> result = new List<T>();
string idName = typeof(T) == typeof(StudentData) ? Tables.UserTable : Tables.QuesTable;
try
{
connection.Open();
string queryStr = "";
if (queryParams.Length > 0)
queryStr = $"select * from {tableName};";
{
string filedList = string.Join(",", queryParams);
queryStr = $"select {filedList} from {tableName};";
if (id != -1)
queryStr = $@"select {filedList} from {tableName} WHERE {idName} = {id};";
}
else
{
queryStr = $"select * from {tableName};";
if (id != -1)
queryStr = $@"select * from {tableName} WHERE {idName} = {id};";
}
cmd = new MySqlCommand(queryStr, connection);
MySqlDataReader reader = cmd.ExecuteReader();
T row = new T();
while (reader.Read())
{
T row = new T();
SQLMapping.Mapping(row, reader);
result.Add(row);
}
return result;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return null;
}
finally
{
cmd.Dispose();
connection.Close();
}
}
public static List<T> UnionQuery<T>(int id = -1, string tableName = "questions", string otherTable = "user_data") where T : IDataCommon, new()
{
connection = new MySqlConnection(config);
List<T> result = new List<T>();
try
{
connection.Open();
string queryStr = "";
if(id == -1)
queryStr = $@"SELECT u.user_id, q.* FROM {otherTable} u JOIN {tableName} q ON u.problem_id = q.problem_id";
else
queryStr = $@"SELECT q.* FROM {tableName} q JOIN {otherTable} u ON q.problem_id = u.problem_id WHERE u.user_id = {id}";
cmd = new MySqlCommand(queryStr, connection);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
T row = new T();
SQLMapping.Mapping(row, reader);
result.Add(row);
}

38
StudentManager/Data/QuestionData.cs Normal file
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@ -0,0 +1,38 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StudentManager.Data
{
public enum DifficultyLevel
{
easy,
medium,
hard,
}
public enum QStatus
{
published,
pending_review,
deprecated,
}
public class QuestionData : IDataCommon
{
public int Id { get; set; } = 0;
public string Type { get; set; } = string.Empty;
public string Stem { get; set; } = string.Empty;
public string Answer { get; set; } = String.Empty;
public DifficultyLevel DifficultyLevel { get; set; } = DifficultyLevel.easy;
public string Category { get; set; } = string.Empty;
public string Tags { get; set; } = string.Empty;
public string Source { get; set; } = string.Empty;
public QStatus Status { get; set; } = QStatus.published;
public string TableName { get => "questions"; set => throw new NotImplementedException(); }
}
}

2
StudentManager/Data/StudentData.cs
View File

@ -14,6 +14,8 @@ namespace StudentManager.Data
public string Contact { get; set; } = "Contact";
public string Address { get; set; } = "Address";
public int Grade { get; set; } = 1;
public int TotalsQuestions { get; set; } = 0;
public int CorrectionCount { get; set; } = 0;

37
StudentManager/Editor/MainEditor.xaml
View File

@ -4,32 +4,25 @@
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:StudentManager.Editor"
xmlns:prism="http://prismlibrary.com/"
xmlns:extent="clr-namespace:StudentManager.Extensions"
mc:Ignorable="d"
Title="MainEditor" Height="450" Width="800">
<Window.Resources>
<Style x:Key="TextStyle" TargetType="{x:Type TextBlock}">
<Setter Property="Margin" Value="10,5"/>
</Style>
</Window.Resources>
<Grid>
<ListBox ItemsSource="{Binding StudentDatas}">
<!--<i:Interaction.Triggers>
<i:EventTrigger EventName="SelectionChanged">
<i:InvokeCommandAction x:Name="menuTrigger" Command="{Binding navigateCommand}" CommandParameter="{Binding ElementName=menu, Path=SelectedItem}"/>
</i:EventTrigger>
</i:Interaction.Triggers>-->
<ListBox.ItemTemplate>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200"/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<ItemsControl ItemsSource="{Binding MenuBars}">
<ItemsControl.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding UID}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Name}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Gender}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Contact}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Address}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Grade}"/>
</StackPanel>
<Button Content="{Binding Title}" Command="{Binding DataContext.RegionTo, RelativeSource={RelativeSource AncestorType=ItemsControl}}"
CommandParameter="{Binding NameSpace}"/>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</ItemsControl.ItemTemplate>
</ItemsControl>
<ContentControl Grid.Column="1" prism:RegionManager.RegionName="{x:Static extent:PrismManager.MainRegionName}"/>
</Grid>
</Window>

38
StudentManager/Editor/QuestionsView.xaml Normal file
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@ -0,0 +1,38 @@
<UserControl x:Class="StudentManager.Editor.QuestionsView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:StudentManager.Editor"
mc:Ignorable="d"
d:DesignHeight="450" d:DesignWidth="800">
<UserControl.Resources>
<Style x:Key="TextStyle" TargetType="{x:Type TextBlock}">
<Setter Property="Margin" Value="10,5"/>
</Style>
</UserControl.Resources>
<Grid>
<ListBox ItemsSource="{Binding QuestionDatas}">
<!--<i:Interaction.Triggers>
<i:EventTrigger EventName="SelectionChanged">
<i:InvokeCommandAction x:Name="menuTrigger" Command="{Binding navigateCommand}" CommandParameter="{Binding ElementName=menu, Path=SelectedItem}"/>
</i:EventTrigger>
</i:Interaction.Triggers>-->
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Id}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Type}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Stem}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Answer}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding DifficultyLevel}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Category}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Tags}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Source}"/>
<TextBlock Width="50" Style="{StaticResource TextStyle}" Text="{Binding Status}"/>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
</UserControl>

28
StudentManager/Editor/QuestionsView.xaml.cs Normal file
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@ -0,0 +1,28 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace StudentManager.Editor
{
/// <summary>
/// QuestionsView.xaml 的交互逻辑
/// </summary>
public partial class QuestionsView : UserControl
{
public QuestionsView()
{
InitializeComponent();
}
}
}

37
StudentManager/Editor/StudentsView.xaml Normal file
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@ -0,0 +1,37 @@
<UserControl x:Class="StudentManager.Editor.StudentsView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:StudentManager.Editor"
mc:Ignorable="d"
d:DesignHeight="450" d:DesignWidth="800">
<UserControl.Resources>
<Style x:Key="TextStyle" TargetType="{x:Type TextBlock}">
<Setter Property="Margin" Value="10,5"/>
</Style>
</UserControl.Resources>
<Grid>
<ListBox ItemsSource="{Binding StudentDatas}">
<!--<i:Interaction.Triggers>
<i:EventTrigger EventName="SelectionChanged">
<i:InvokeCommandAction x:Name="menuTrigger" Command="{Binding navigateCommand}" CommandParameter="{Binding ElementName=menu, Path=SelectedItem}"/>
</i:EventTrigger>
</i:Interaction.Triggers>-->
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding UID}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Name}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Gender}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Contact}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Address}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding Grade}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding TotalsQuestions}"/>
<TextBlock Style="{StaticResource TextStyle}" Text="{Binding CorrectionCount}"/>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
</UserControl>

28
StudentManager/Editor/StudentsView.xaml.cs Normal file
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@ -0,0 +1,28 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace StudentManager.Editor
{
/// <summary>
/// StudentsView.xaml 的交互逻辑
/// </summary>
public partial class StudentsView : UserControl
{
public StudentsView()
{
InitializeComponent();
}
}
}

13
StudentManager/Extensions/PrismManager.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StudentManager.Extensions
{
public static class PrismManager
{
public static readonly string MainRegionName = "MainRegion";
}
}

92
StudentManager/Model/Students.cs
View File

@ -1,5 +1,7 @@
using StudentManager.Common;
using Mysqlx.Crud;
using StudentManager.Common;
using StudentManager.Data;
using StudentManager.Extensions;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
@ -9,26 +11,98 @@ using System.Threading.Tasks;
namespace StudentManager.Model
{
public class Students
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<StudentData> studentDatas = new ObservableCollection<StudentData>();
public ReadOnlyObservableCollection<StudentData> StudentDatas { get; private set; }
private ObservableCollection<QuestionData> questionDatas = new ObservableCollection<QuestionData>();
public ReadOnlyObservableCollection<QuestionData> QuestionDatas { get; private set; }
Students()
private ObservableCollection<MenuBar> menuBars = new ObservableCollection<MenuBar>();
public ReadOnlyObservableCollection<MenuBar> MenuBars { get; private set; }
private readonly IRegionManager regionManager;
public DelegateCommand<string> RegionTo { get; set; }
Students(IRegionManager regionManager)
{
StudentDatas = new ReadOnlyObservableCollection<StudentData>(studentDatas);
CreateMenuBar();
RegionTo = new DelegateCommand<string>((x) => {
regionManager.Regions[PrismManager.MainRegionName].RequestNavigate(x.ToString());
RegionToStudents();
});
StudentDatas = new ReadOnlyObservableCollection<StudentData>(studentDatas);
QuestionDatas = new ReadOnlyObservableCollection<QuestionData>(questionDatas);
MenuBars = new ReadOnlyObservableCollection<MenuBar>(menuBars);
this.regionManager = regionManager;
QueryAll();
Query();
}
private void Query()
private void RegionToStudents()
{
SQLHelper.Query<StudentData>("users").ForEach(x => studentDatas.Add(x));
}
void CreateMenuBar()
{
menuBars.Add(new MenuBar() { Icon = "ForumPlusOutline", Title = "学生", NameSpace = "StudentsView" });
menuBars.Add(new MenuBar() { Icon = "CodeGreaterThanOrEqual", Title = "题库", NameSpace = "QuestionsView" });
}
private void QueryAll()
{
studentDatas.Clear();
questionDatas.Clear();
SQLHelper.Query<StudentData>(Tables.UserTable).ForEach(x => studentDatas.Add(x));
SQLHelper.Query<QuestionData>(Tables.QuesTable).ForEach(x => questionDatas.Add(x));
//SQLHelper.UnionQuery<QuestionData>(1).ForEach(x => questionDatas.Add(x));
}
}
}

12
StudentManager/StudentManager.csproj.user
View File

@ -10,10 +10,22 @@
<Compile Update="Editor\MainEditor.xaml.cs">
<SubType>Code</SubType>
</Compile>
<Compile Update="Editor\QuestionsView.xaml.cs">
<SubType>Code</SubType>
</Compile>
<Compile Update="Editor\StudentsView.xaml.cs">
<SubType>Code</SubType>
</Compile>
</ItemGroup>
<ItemGroup>
<Page Update="Editor\MainEditor.xaml">
<SubType>Designer</SubType>
</Page>
<Page Update="Editor\QuestionsView.xaml">
<SubType>Designer</SubType>
</Page>
<Page Update="Editor\StudentsView.xaml">
<SubType>Designer</SubType>
</Page>
</ItemGroup>
</Project>