如何创建一个接受内部XAML控件的UserControl?

问题描述 投票:0回答:1

类似于Stackpanel,我可以将文本框和按钮等控件作为内部XAML:

<StackPanel>
    <Button Content="OK">
    <Button Content="Cancel">
    <Button Content="Apply">
</StackPanel>

我需要的是:

<myControls:myOptionsList>
    <Button Content="OK">
    <Button Content="Cancel">
    <Button Content="Apply">
</myControls:myOptionsList>
c# wpf user-controls stackpanel
1个回答
2
投票

假设您的UserControl有一个内部Panel元素,其中应放置其他元素,即如下所示:

<UserControl x:Class="YourNamespace.OptionsControl" ...>
    <Grid>
        <GroupBox Header="Options">
            <StackPanel x:Name="optionsPanel"/>
        </GroupBox>   
    </Grid>
</UserControl>

您可以简单地将Panel的Children属性公开为UIElementCollection属性,该属性被标记为UserControl的ContentProperty

[ContentProperty(nameof(Options))]
public partial class OptionsControl : UserControl
{
    public UIElementCollection Options
    {
        get { return optionsPanel.Children; }
    }

    ...
}
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