Class Xamarin-本地:未找到PinchPanContainer

Class Xamarin-本地:未找到PinchPanContainer,class,xamarin,local,Class,Xamarin,Local,我找不到我做错了什么。 我有Picture.xaml页面,行给出了错误“找不到类型'local:PinchPanContainer' 这两个文件都在“视图”文件夹中 Picture.xaml: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.co

我找不到我做错了什么。 我有Picture.xaml页面,行
给出了错误“找不到类型'local:PinchPanContainer' 这两个文件都在“视图”文件夹中

Picture.xaml:

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
         xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
         xmlns:d="http://xamarin.com/schemas/2014/forms/design"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d"
         xmlns:local="clr-namespace:GalShare.Views;assembly=GalShare" 
         x:Class="GalShare.Views.Picture">
<ContentPage.ToolbarItems>
    <ToolbarItem Text="Save to gallery" Order="Primary" Clicked="SaveToGal_Clicked"></ToolbarItem>        
</ContentPage.ToolbarItems>
<ContentPage.Content>
    <StackLayout>
        <ActivityIndicator BindingContext="{x:Reference MyImage}" IsRunning="{Binding IsLoading}"/>
        <local:PinchPanContainer>
            <local:PinchPanContainer.Content HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand">
              <Image x:Name="MyImage"  HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"/>
            </local:PinchPanContainer.Content>
        </local:PinchPanContainer>
    </StackLayout>
</ContentPage.Content>

我做错了什么?

它不起作用的原因是您使用不正确扩展选项不应该在Content属性上,而是在它上面声明布局的那一行,下面是容器的外观

  <local:PinchPanContainer HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand">
          <Image x:Name="MyImage"  HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"/>
    </local:PinchPanContainer>
祝你好运

如果您有问题,请随时回来

  <local:PinchPanContainer HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand">
          <Image x:Name="MyImage"  HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"/>
    </local:PinchPanContainer>
   xmlns:local="clr-namespace:GalShare.Views"