WPF:为什么我不能绑定数据?

本文关键字：绑定数据不能为什么 WPF | 更新日期: 2023-09-27 18:12:35

<Window x:Class="GuessFigure.PlayingGameWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:GuessFigure"
        mc:Ignorable="d"
        Title="PlayingGame" Height="300" Width="300">
    <Grid
        xmlns:c="clr-namespace:GuessFigure.Model">
        <Grid.Resources>
            <c:Round x:Key="round"/>
        </Grid.Resources>
        <Grid.DataContext>
            <Binding Source=" {StaticResource round}" />
        </Grid.DataContext>
        <TextBlock x:Name="tbTime" HorizontalAlignment="Left" Margin="108,202,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top"/>
        <TextBox x:Name="textBox" HorizontalAlignment="Left" Height="23" Margin="123,86,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="120"/>
        <TextBlock x:Name="roundNumber" HorizontalAlignment="Left" Margin="10,10,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Text="{Binding Path=Number}"/>
    </Grid>
</Window>

Round.cs:

using GuessFigure.Model.Factory;
using Ninject;
using Ninject.Modules;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Ninject.Planning.Bindings;
namespace GuessFigure.Model
{
    /// <summary>
    /// 回合
    /// 
    /// 每回合限时30s，超时直接进入下一回合
    /// 
    /// 题目（数字）由FigureFactory类生产
    /// </summary>
    /// 
    class Round
    {
        /// <summary>
        /// 回合数 
        /// 
        /// 一共五回合，每回合出一道猜数字的题目
        /// </summary>
        internal int Number { get; } = 1;
        /// <summary>
        /// 生产题目的工厂
        /// </summary>
        private FigureFactory figureFactory;
       [Inject]
       internal void  SetFigureFactory(FigureFactory figureFactory)
        {
            this.figureFactory = figureFactory;
        }
        /// <summary>
        /// 调用<see cref=">FigureFactory"/>
        /// </summary>
        /// <returns>
        /// 当前回合的题目。
        /// </returns>
        public int[] GetCurrentRoundFigures()
        {
            return figureFactory.Produce(Number);
        }
    }

    class RoundModule : NinjectModule
    {
        public override void Load()
        {
            Bind<FigureFactory>().To<FigureFactoryRound1>().When(request=>request.ParentRequest.Target.Type.GetField("number").Equals(1));
            Bind<FigureFactory>().To<FigureFactoryRound2>().When(request => request.Target.Type.GetField("number").Equals(2));
            Bind<FigureFactory>().To<FigureFactoryRound3>().When(request => request.Target.Type.GetField("number").Equals(3));
            Bind<FigureFactory>().To<FigureFactoryRound4>().When(request => request.Target.Type.GetField("number").Equals(4));
            Bind<FigureFactory>().To<FigureFactoryRound5>().When(request => request.Target.Type.GetField("number").Equals(5));
        }
    }

}