3天后我一直在尝试所有“可能有你答案的问题”,仍然没有快乐。
我有一个 XAML 页面,其中包含产品及其详细信息的 ListView,使用绑定到名为 RackProducts 的模型,如您所见:
<?xml version="1.0" encoding="utf-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="PapillonWine.PapillonRackCatalogPage"
xmlns:local="clr-namespace:PapillonWine;assembly=PapillonWine"
xmlns:artina="clr-namespace:UXDivers.Artina.Shared;assembly=UXDivers.Artina.Shared"
xmlns:customContentView="clr-namespace:PapillonWine.NavBars"
Title="{ artina:Translate PageTitleProductsCatalog }"
BackgroundColor="{ DynamicResource MainWrapperBackgroundColor }"
x:Name="CatalogItemPage">
<ContentPage.Content>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="70" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<customContentView:CustomNavigationBar Grid.Row="0" x:Name="NavigationBarView" BackgroundColor="Transparent"/>
<ListView
x:Name="PapillonRackItems"
Grid.Row="1"
ItemsSource="{ Binding RackProducts }"
HasUnevenRows="True"
ItemSelected="OnItemSelected">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<local:PapillonCatalogItemTemplate />
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</Grid>
</ContentPage.Content>
</ContentPage>
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每个产品都使用 PapillonCatalogItemTemplate 显示,该模板包含四个按钮(查看产品图像轮播、添加到购物车、查看尺寸以及最后共享产品)。这个 PapillonCatalogItemTemplate 如下:
<?xml version="1.0" encoding="utf-8"?>
<ContentView xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="PapillonWine.PapillonCatalogItemTemplate"
xmlns:local="clr-namespace:PapillonWine;assembly=PapillonWine"
xmlns:artina="clr-namespace:UXDivers.Artina.Shared;assembly=UXDivers.Artina.Shared"
xmlns:customContentView="clr-namespace:PapillonWine.NavBars"
xmlns:ffimageloading="clr-namespace:FFImageLoading.Forms;assembly=FFImageLoading.Forms"
xmlns:fftransformations="clr-namespace:FFImageLoading.Transformations;assembly=FFImageLoading.Transformations"
Padding="10" BackgroundColor="{ …Run Code Online (Sandbox Code Playgroud)