我无法将值绑定到复选框,然后将复选框绑定到 GridViewColumn。基本上,我有三列分别命名为 Property、Tele 和 Surr,并且我有一个 Row 类型的对象列表。行具有三个属性:名称(字符串)、电话(布尔)和苏尔(布尔)。我想用所有名称填充属性(这似乎工作正常,通过 DisplayMemberBinding),另外两列带有复选框状态对应于 Tel 和 Sur 的值。
我哪里错了?
XAML:
<UserControl x:Class="WpfApplication2.MainWindow"
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"
mc:Ignorable="d"
DataContext="{Binding RelativeSource={RelativeSource Self}}"
Margin="0,0,-8,0">
<Grid x:Name="GView" Margin="0,0,-8,0">
<TextBox HorizontalAlignment="Left" Height="23" Margin="114.99,12.96,0,0" TextWrapping="Wrap" Text="DefaultName" VerticalAlignment="Top" Width="175.01"/>
<Label Content="Name:" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top"/>
<ListView DataContext="{Binding ElementName=rows}"
x:Name="LView" HorizontalAlignment="Left" Height="159" Margin="0,52,0,0" VerticalAlignment="Top" Width="292">
<ListView.View>
<GridView>
<GridViewColumn x:Name="Property"
Width="100"
Header="Property"
DisplayMemberBinding="{Binding Name}">
</GridViewColumn>
<GridViewColumn x:Name="Tele"
Width="100"
Header="In Tele?"
DisplayMemberBinding="{Binding Tel}">
<GridViewColumn.CellTemplate>
<DataTemplate>
<CheckBox x:Name="telCheck"
IsChecked="{Binding Source={RelativeSource Tel}}"></CheckBox>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn x:Name="Surr"
Width="100"
Header="In Surr?"
DisplayMemberBinding="{Binding Sur}">
<GridViewColumn.CellTemplate>
<DataTemplate>
<CheckBox x:Name="telCheck"
IsChecked="{Binding Source={RelativeSource Sur}}"></CheckBox>
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
</Grid>
XAML.CS:
public partial class MainWindow : UserControl
{
private ObservableCollection<Row> rows;
public ObservableCollection<Row> Rows
{
get { return rows; }
}
public MainWindow()
{
rows = new ObservableCollection<Row>();
rows.Add(new Row("item1", true, false));
rows.Add(new Row("item2", true, true));
InitializeComponent();
}
}
}
行.cs:
public class Row : INotifyPropertyChanged
{
private string _name;
private bool _tel;
private bool _sur;
public string Name
{
get { return _name; }
set
{
if (_name == value)
return;
_name = value;
NotifyPropertyChanged("Name");
}
}
public bool Tel
{
get { return _tel; }
set
{
if (_tel == value)
return;
_tel = value;
NotifyPropertyChanged("Tel");
}
}
public bool Sur
{
get { return _sur; }
set
{
if (_sur == value)
return;
_sur = value;
NotifyPropertyChanged("Sur");
}
}
public Row(string name, bool value, bool value2)
{
Name = name;
Tel = value;
Sur = value2;
}
public event PropertyChangedEventHandler PropertyChanged;
private void NotifyPropertyChanged(String info)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(info));
}
}
}
}