xaml

问题 I want to set menu flyout background either in c# or xaml. I want like this <FlyoutBase.AttachedFlyout> <MenuFlyout x:Name="Flyout"> <MenuFlyout.Items > <MenuFlyoutItem Text="Add Expense" Click="AddExpense_Click"/> <MenuFlyoutItem Text="Add Friends" Click="AddFriends_Click"/> </MenuFlyout.Items> </MenuFlyout> </FlyoutBase.AttachedFlyout> ... And this is my xaml code for menu fly-out 回答1: For your requirement, you could custom MenuFlyoutPresenterStyle like the following <MenuFlyout x:Name=

问题 I wanted to know if there is no way other than custom rendering to arrange the ends of the texts in xamarinforms? Because the modification does not support Android 7 and below. Thanks to those who respond! This code is related to my CustomRendering , which in Android 7, my app crashes: [assembly: ExportRenderer(typeof(CustomLabel), typeof(CustomLabelRender))] namespace Liko.Droid { public class CustomLabelRender : LabelRenderer { public CustomLabelRender(Context context) : base(context) { }

问题 I wanted to know if there is no way other than custom rendering to arrange the ends of the texts in xamarinforms? Because the modification does not support Android 7 and below. Thanks to those who respond! This code is related to my CustomRendering , which in Android 7, my app crashes: [assembly: ExportRenderer(typeof(CustomLabel), typeof(CustomLabelRender))] namespace Liko.Droid { public class CustomLabelRender : LabelRenderer { public CustomLabelRender(Context context) : base(context) { }

问题 Thanks to great @thatguy help I was able to create the menu dynamically, all details and explanation here: How to avoid repeating blocks of XAML in a menu It works perfectly but my problem is that at the end of the list I need to add a separator and a Delete item. This was the code I was using: <ContextMenu ItemsSource="{Binding MyTypes}" ItemContainerStyle="{StaticResource MyMenuItemStyle}"> <Separator HorizontalAlignment="Stretch" Visibility="{Binding MenuSelected.Type, Converter=

问题 Thanks to great @thatguy help I was able to create the menu dynamically, all details and explanation here: How to avoid repeating blocks of XAML in a menu It works perfectly but my problem is that at the end of the list I need to add a separator and a Delete item. This was the code I was using: <ContextMenu ItemsSource="{Binding MyTypes}" ItemContainerStyle="{StaticResource MyMenuItemStyle}"> <Separator HorizontalAlignment="Stretch" Visibility="{Binding MenuSelected.Type, Converter=

问题 I am trying to make my Stacklayout 's background rounded (only right and left bottom sides). I looked for how to search but couldn't make sure. How can I do it? 回答1: You can use Xamarin.Forms.PancakeView package: 1- Install it in your shared as in your platform projects (latest version require Xamarin.Forms 4.8.0.1451 and upper). 2- Include the namespace for that package in your xaml: xmlns:pancake="clr-namespace:Xamarin.Forms.PancakeView;assembly=Xamarin.Forms.PancakeView" 3- Create a

问题 I have this code: <Grid.ColumnDefinitions> <ColumnDefinition /> <ColumnDefinition Width="50" /> </Grid.ColumnDefinitions> Can someone tell me how I can represent this using the new shortcut? <Grid ColumnDefinitions=" ,50"> In particular I am not sure what to put for the first ColumnDefinition which in my code is currently just a space before the slash. Related: Proposal: Simplify Grid Column and Row Definitions #673 回答1: As noted on the Grid Docs page the default value for Width (or Height in

问题 I have this code: <Grid.ColumnDefinitions> <ColumnDefinition /> <ColumnDefinition Width="50" /> </Grid.ColumnDefinitions> Can someone tell me how I can represent this using the new shortcut? <Grid ColumnDefinitions=" ,50"> In particular I am not sure what to put for the first ColumnDefinition which in my code is currently just a space before the slash. Related: Proposal: Simplify Grid Column and Row Definitions #673 回答1: As noted on the Grid Docs page the default value for Width (or Height in

问题 I've often been troubled by designer issues where the XAML designer (WPF's "xdesproc") will display my controls in one way, but they will be displayed in a totally different way at run time. Often these differences come down to the fact that the static resources used at runtime (at the application level) are not the ones used in the designer. This happens primarily when a large solution is made up of a number of projects - most of which are user control libraries, and a few of them are

问题 I am new to Xamarin Forms, I am from WPF background. In WPF it's easy to set background image(remote) to a shape. Is there any equivalent thing in Xamarin Forms? 回答1: After Shapes and Paths were introduced to Xamarin.Forms you can achieve it inside a Grid: <Grid HorizontalOptions="Center" VerticalOptions="Center"> <Ellipse Stroke="blue" StrokeThickness="5" Fill="Black" Aspect="Fill"/> <Image Source="xamarin.png" WidthRequest="300" HeightRequest="300"/> </Grid> Rounded corners with Frame :