C#中WPF ListView绑定数据的实例详解

2019-12-30 18:29:58王旭

C#中WPF ListView绑定数据的实例详解

WPF中ListView用来显示数据十分方便, 我们可以将它分成几个列,每一个列用来显示一条数据,但是又是在一方之中。

C#,ListView,绑定数据,WPF

那么怎样实现这样的效果的呢,这就要用绑定了。

我们先来看一看他的xmal代码


<ListView Name="receiveList" Grid.Row="0"> 
            <ListView.View> 
              <GridView> 
                <GridView.Columns> 
                <GridViewColumn Header="发件人" 
                Width="200" 
                DisplayMemberBinding="{Binding Path=Senderuser}" /> 
                <GridViewColumn Header="主题" 
                Width="350" 
                DisplayMemberBinding="{Binding Path=Topic}" /> 
                <GridViewColumn Header="附件" DisplayMemberBinding="{Binding Path=Ffile}" 
                Width="200" /> 
                <GridViewColumn Header="时间" Width="150" DisplayMemberBinding="{Binding Path=Time}"/> 
               </GridView.Columns> 
              </GridView> 
            </ListView.View> 
          </ListView> 

上面的代码中每一个GridViewColumn都有一个绑定{Bind Path=作为绑定源的类中的成员属性}

下面来看一下绑定的类


using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Linq; 
using System.Text; 
using System.Threading.Tasks; 
 
namespace EmailClient 
{ 
  class MailList : INotifyPropertyChanged 
  { 
    public string senduser; 
    public string topic; 
    public string file; 
    public string time; 
    public event PropertyChangedEventHandler PropertyChanged; 
    public string Senderuser 
    { 
      get  
      { 
        return senduser; 
      } 
      set  
      { 
        senduser = value; 
        if (this.PropertyChanged != null)//激发事件,参数为Age属性  
        { 
          this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Age")); 
        }  
      } 
    } 
 
    public string Topic  
    { 
      get  
      { 
        return topic; 
      } 
      set  
      { 
        topic = value; 
        if (this.PropertyChanged != null)//激发事件,参数为Age属性  
        { 
          this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Age")); 
        }  
      } 
    } 
 
    public string Ffile 
    { 
      get  
      { 
        return file; 
      } 
      set  
      { 
        file = value; 
        if (this.PropertyChanged != null)//激发事件,参数为Age属性  
        { 
          this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Age")); 
        } 
      } 
    } 
 
    public string Time  
    { 
      get  
      { 
        return time; 
      } 
      set  
      { 
        time = value; 
        if (this.PropertyChanged != null)//激发事件,参数为Age属性  
        { 
          this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Age")); 
        } 
      } 
    } 
 
    public MailList() { } 
    public MailList(string senduser,string topic,string file,string time) 
    { 
      this.senduser = senduser; 
      this.topic = topic; 
      this.file = file; 
      this.time = time; 
    } 
  } 
}