我有一个WPF的FlowDocument,看起来像这样:
<FlowDocument xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<Paragraph FontFamily="Georgia">
<StackPanel>
<TextBlock Text="{Binding Path=Title}"/>
<TextBlock Text="{Binding Path=AssignedTo}"/>
</StackPanel>
</Paragraph>
</FlowDocument>
而不是给在DataContext的标题和AssignedTo属性的类,我想给它的类的列表,并有FlowDocument的展示他们每个人的对象。 谁能告诉我如何形成的FlowDocument的XAML中做到这一点?
谁知道,也许如下面的代码示例简单易懂会为你工作,Ajma:
<Window x:Class="WpfTest.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:WpfTest="clr-namespace:WpfTest"
xmlns:System="clr-namespace:System;assembly=mscorlib"
xmlns:Collections="clr-namespace:System.Collections;assembly=mscorlib"
Title="Bound Inlines Sample" Height="300" Width="300">
<Window.Resources>
<Collections:ArrayList x:Key="array">
<System:String>Hello</System:String>
<System:String>World</System:String>
<System:String>!</System:String>
</Collections:ArrayList>
</Window.Resources>
<Grid>
<FlowDocumentReader>
<FlowDocument>
<Paragraph FontFamily="Georgia">
<ItemsControl ItemsSource="{StaticResource array}"/>
</Paragraph>
</FlowDocument>
</FlowDocumentReader>
</Grid>
</Window>
如果不是的话,你总是可以创建自己的附加属性,做任何你能想象的内部属性更改通知。 下面是跨度控制一个小样本:
CS:
public class SpanOperations : DependencyObject
{
public static IEnumerable GetInlineSource(DependencyObject obj)
{
return (IEnumerable)obj.GetValue(InlineSourceProperty);
}
public static void SetInlineSource(DependencyObject obj, IEnumerable value)
{
obj.SetValue(InlineSourceProperty, value);
}
public static readonly DependencyProperty InlineSourceProperty =
DependencyProperty.RegisterAttached("InlineSource", typeof(IEnumerable), typeof(SpanOperations), new UIPropertyMetadata(null, OnInlineSourceChanged));
private static void OnInlineSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var span = d as Span;
if (span == null)
{
// It's a demo only. Can work with only spans...
return;
}
span.Inlines.Clear();
var inlines = e.NewValue as IEnumerable;
if (inlines != null)
{
foreach (var inline in inlines)
{
// We assume only inlines will come in collection:
span.Inlines.Add(inline as Inline);
}
}
}
}
XAML
<Window x:Class="WpfTest.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:WpfTest="clr-namespace:WpfTest"
xmlns:Collections="clr-namespace:System.Collections;assembly=mscorlib"
Title="Bound Inlines Sample" Height="300" Width="300">
<Window.Resources>
<Collections:ArrayList x:Key="array">
<Run>Hello</Run>
<LineBreak/>
<Run>Hello</Run>
<LineBreak/>
<Bold>
<Run>Hello</Run>
</Bold>
</Collections:ArrayList>
</Window.Resources>
<Grid>
<FlowDocumentReader>
<FlowDocument>
<Paragraph FontFamily="Georgia">
<Span WpfTest:SpanOperations.InlineSource="{Binding Source={StaticResource array}}"/>
</Paragraph>
</FlowDocument>
</FlowDocumentReader>
</Grid>
</Window>
希望这可以帮助 :)