复选框TwoWay绑定 [英] checkbox TwoWay binding

问题描述

嗨！我有一个绑定到列表的列表框.该列表包含绑定到列表的字段/成员的复选框.我想要实现的是，当我选中相应复选框时，我想从列表中删除数据...

这是我的xaml代码:

 <   ListBox    名称  ="     ItemsSource   ="    保证金  ="    高度  ="     VerticalAlignment   =" 居中"    > 
    <   ListBox.ItemTemplate  > 
        <   DataTemplate  > 
            <  复选框    ="   {Binding FilterName，Mode = TwoWay}"   / > 
        <  /DataTemplate  > 
    <  /ListBox.ItemTemplate  > 
<  /ListBox  >  

这是.cs文件中的代码

 命名空间 ReportsUIScreens
{
    公共 部分 类 EditStyle:ChildWindow
    {
        私有列表< filterHistory> histList;
        公共 EditStyle(List< filterHistory> histListLink)
        {
            InitializeComponent();
            histList = histListLink;
            此 .ListBox1.ItemsSource = histList;
        }

        私有 无效 OKButton_Click(对象发​​件人，RoutedEventArgs e)
        {
            // 在哪里我要删除
            此.DialogResult=  true ;
        }
        ......
        ......
        ......
    }
} 

请帮助我...

解决方案

您将需要绑定到选中的复选框属性，并从后面代码中的列表框中删除一个项目.

hi! i have a listbox binded to a list. the list contains checkboxes binded to a field/member of the list. what i want to achieve is that i want to delete the data from list when it''s corresponding checkbox is checked...

here''s my xaml code:

<ListBox Name="ListBox1" ItemsSource="{Binding histList, Mode=OneWay}" Margin="10,10,10,10" Height="197" VerticalAlignment="Center" >
    <ListBox.ItemTemplate>
        <DataTemplate>
            <CheckBox Content="{Binding FilterName, Mode=TwoWay}" />
        </DataTemplate>
    </ListBox.ItemTemplate>
</ListBox>

here''s the code in the .cs file

namespace ReportsUIScreens
{
    public partial class EditStyle : ChildWindow
    {
        private List<filterHistory> histList;
        public EditStyle(List<filterHistory> histListLink)
        {
            InitializeComponent();
            histList = histListLink;
            this.ListBox1.ItemsSource=histList;
        }

        private void OKButton_Click(object sender, RoutedEventArgs e)
        {
            //HERE'S WHERE I WANT TO DELETE
            this.DialogResult = true;
        }
        .........
        .........
        .........
    }
}

please help me...

解决方案

You will need to bind to the checkbox checked property and remove an item from the list box in your code behind.

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