WPF绑定新复杂类型的多个属性
在WPF中可以做类似的事情吗? 假设我有这样一门课:WPF绑定新复杂类型的多个属性,wpf,binding,Wpf,Binding,在WPF中可以做类似的事情吗? 假设我有这样一门课: class Pair { public string A{get;set;} public string B{get;set;} } 属性A正确绑定,属性B正确绑定 <SomeControl Tag="{Pair A="{Binding Path=PropertyA}", B="{Binding Path=PropertyB}" /> 您可以将多重绑定与转换器一起使用: <SomeControl>
class Pair
{
public string A{get;set;}
public string B{get;set;}
}
属性A正确绑定,属性B正确绑定
<SomeControl Tag="{Pair A="{Binding Path=PropertyA}", B="{Binding Path=PropertyB}" />
您可以将多重绑定
与转换器一起使用:
<SomeControl>
<SomeControl.Tag>
<MultiBinding Converter="{StaticResource pairConverter}">
<Binding Path="A" />
<Binding Path="B" />
</MultiBinding>
</SomeControl.Tag>
</SomeControl>
public class PairConverter : IMultiValueConverter
{
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Length == 2)
{
return new Pair { A = (string)values[0], B = (string)values[1] };
}
return Binding.DoNothing;
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
Pair p = (Pair)value;
return new object[] { p.A, p.B };
}
}