我是 Xamarin 的新手,我正在尝试将页面的第一个 stacklayout 放置在屏幕底部,然后滚动查看剩余内容。
此外,我有一个图像作为我的内容页面的背景,并且我正在尝试将滚动视图用于页面内容的其余部分。我在 StackOverflow 上尝试了其他解决方案,但他们将 StackLayouts VerticalOptions 作为 Center 和 Start,而我没有。我希望第一个 stacklayout 从底部开始,并且在其上方没有控制/布局。
此外,此内容页充当 MasterDetailPage 的详细信息页。
到目前为止,这是我的内容页面 -
<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"
x:Class="Excercise.Views.HomePage" Title="App"
NavigationPage.HasBackButton="False" BackgroundImageSource="image.jpg">
<ContentPage.ToolbarItems>
<ToolbarItem Text="Option1"></ToolbarItem>
<ToolbarItem Text="Option2"></ToolbarItem>
</ContentPage.ToolbarItems>
<!--<NavigationPage.Icon>
<OnPlatform x:TypeArguments="FileImageSource">
<On Platform="iOS" Value="tab_feed.png"/>
</OnPlatform>
</NavigationPage.Icon>-->
<ContentPage.Content>
<StackLayout Orientation="Horizontal" >
<ScrollView>
<StackLayout Orientation="Vertical" VerticalOptions="EndAndExpand">
<Frame BorderColor="Gray" CornerRadius="5" Padding="5" Margin="10" VerticalOptions="EndAndExpand">
<Grid VerticalOptions="EndAndExpand">
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
<RowDefinition Height="2"></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition Height="*"></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<Label x:Name="Label1" FontSize="Large" Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="4" ></Label>
<Label x:Name="Label2" FontSize="Medium" Grid.Row="0" Grid.Column="3" Grid.ColumnSpan="2"></Label>
<BoxView BackgroundColor="Black" Grid.Row="1" Grid.ColumnSpan="6"></BoxView>
<Label x:Name="Label3" FontSize="Large" Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="2" Grid.RowSpan="3"></Label>
<Label Text="Label4" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" Grid.RowSpan="3"></Label>
<Label x:Name="Label5" Grid.Row="5" Grid.ColumnSpan="2"></Label>
<Label x:Name="Label6" Grid.Row="2" Grid.Column="3" Grid.ColumnSpan="2"></Label>
<Label x:Name="Label7" Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="2"></Label>
<Label x:Name="Label8" Grid.Row="4" Grid.Column="3" Grid.ColumnSpan="2"></Label>
<Label x:Name="Label9" Grid.Row="5" Grid.Column="3" Grid.ColumnSpan="2"></Label>
<CollectionView x:Name="collecview1" WidthRequest="100" Grid.Row="6" Grid.RowSpan="3" Grid.ColumnSpan="6" ItemsLayout="HorizontalList" >
<CollectionView.ItemTemplate>
<DataTemplate>
<StackLayout Orientation="Vertical" Padding="5,25,30,25" VerticalOptions="Center">
<Label Text="{Binding Text}"></Label>
<Image Source="{Binding Text}"></Image>
<Label Text="{Binding Text}" HorizontalTextAlignment="Center"></Label>
</StackLayout>
</DataTemplate>
</CollectionView.ItemTemplate>
</CollectionView>
</Grid>
</Frame>
<Frame BorderColor="Gray" CornerRadius="5" Padding="5" Margin="10">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"></RowDefinition>
</Grid.RowDefinitions>
<StackLayout Grid.Row="0" Grid.Column="0">
<Label Text="Label10"></Label>
<BoxView BackgroundColor="Gray" HeightRequest="2"></BoxView>
<CollectionView x:Name="collecview2" ItemsLayout="VerticalList" ItemSizingStrategy="MeasureAllItems">
<CollectionView.ItemTemplate>
<DataTemplate>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="30" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label Text="{Binding Text}" Grid.Column="0" HorizontalTextAlignment="End" ></Label>
<Label Text="Image" Grid.Column="1"></Label>
<!--<Image Source="{Binding IconSource}" Grid.Column="1"></Image>-->
<Label Text="{Binding Text}" FontAttributes="Bold" Grid.Column="2"></Label>
<Label Text="{Binding Text}" Grid.Column="3"></Label>
<Label Text="{Binding Text}" Grid.Column="4"></Label>
</Grid>
</DataTemplate>
</CollectionView.ItemTemplate>
</CollectionView>
</StackLayout>
</Grid>
</Frame>
<Frame BorderColor="Gray" CornerRadius="5" Padding="5" Margin="10">
<StackLayout>
<Label Text="Label23"></Label>
<BoxView BackgroundColor="Black" HeightRequest="2"></BoxView>
</StackLayout>
</Frame>
</StackLayout>
</ScrollView>
</StackLayout>
</ContentPage.Content>
</ContentPage>
MainPage.xaml.cs
[DesignTimeVisible(false)]
public partial class MainPage : MasterDetailPage
{
public MainPage()
{
InitializeComponent();
MasterBehavior = MasterBehavior.Split;
Detail = new HomePage();
}
public MainPage(string City, string lockey,string StateID)
{
InitializeComponent();
Detail = new HomePage(City,lockey,StateID);
}
}
MainPage.xaml
<?xml version="1.0" encoding="utf-8" ?>
<MasterDetailPage 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:Excercise.Views"
x:Class="Excercise.MainPage" Title="App" IsPresented="False">
<MasterDetailPage.Master>
<local:MenuPage Title="MenuPage" x:Name="menuPage"></local:MenuPage>
</MasterDetailPage.Master>
<MasterDetailPage.Detail>
<local:HomePage Title="HomePage" x:Name="homePage" BackgroundImageSource="raleigh.jpg"></local:HomePage>
</MasterDetailPage.Detail>
</MasterDetailPage>
有没有办法做到这一点?任何帮助深表感谢!非常感谢!