DataBinding(一)

最新推荐文章于 2024-01-16 14:43:12 发布

原创最新推荐文章于 2024-01-16 14:43:12 发布 · 898 阅读

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CC 4.0 BY-SA版权

文章标签：

#string #datatemplate #listview #class #binding #system

该博客介绍了一个WPF应用程序，用于从指定文件中加载参赛者名单，并将其显示在一个界面列表中。程序使用C#编写，实现了文件对话框选择、文本读取及绑定到UI的功能。

</Window.Resources>
    <Grid>
      <ListView Name="CompetitionTable">
        <ListView.View>
          <GridView AllowsColumnReorder="False">
            <GridViewColumn Header="TableNum" CellTemplate="{StaticResource Player1Template}" Width="20"/>
          </GridView>
        </ListView.View>
      </ListView>
    </Grid>
</Window>

cs文件

using System;
using System.Collections.Generic;
using System.Text;
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.Shapes;
using System.IO;
using System.Collections.ObjectModel;

namespace competition
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>

public partial class Window1 : System.Windows.Window
{

        public Window1()
        {
            InitializeComponent();
        }

private ComPlayerList PlayerList = new ComPlayerList();

        private void OnLoaded(Object sender, EventArgs e)
        {
            System.Windows.Forms.OpenFileDialog openDlg = new System.Windows.Forms.OpenFileDialog();
            openDlg.InitialDirectory = Environment.CurrentDirectory;
            string filePath;
            string[] players = null;
            if (openDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                filePath = openDlg.FileName;

                StreamReader readLogFile = new StreamReader(filePath, Encoding.Default);
                string readLogLine = string.Empty;
                readLogLine = readLogFile.ReadLine();
                players = readLogLine.Split(',');
                for (int i = 0; i < 30; i++)
                {
                    PlayerList.Add(new Player(players[i]));
                }

CompetitionTable.ItemsSource = PlayerList;

            }
            else
            {
                this.Close();
            }
        }

}

    class ComPlayerList : ObservableCollection<Player>
    {
        public ComPlayerList()
        {
        }
    }

}

邦定的类的定义

using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;

namespace competition
{
    class Player :INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        public void OnPropertyChanged(String info)
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(info));
        }

        private string m_Name;
        public string Name
        {
            get
            {
                return m_Name;
            }
            set
            {
                m_Name = value;
                OnPropertyChanged("Name");
            }
        }

        private int m_Score = 0;
        public int Score
        {
            get
            {
                return m_Score;
            }
            set
            {
                m_Score = value;
                OnPropertyChanged("Score");
            }
        }

        public Player(string name)
        {
            this.Name = name;
        }
    }
}

将文件中的姓名读出来显示在界面上