uwp

问题 This is a follow up from my previous question (UWP Problems Setting GridView Items source using x:Bind). In that case I was using the random access file data source from Mirosoft's Data virtualization sample and the grid was never being populated. The problem there was that I was not raising the property changed event. The grid now works well. My problem now is that instead of a grid view I am trying to use the data source in a flip view control. The data source does get initialized, the

问题 I have the following XAML <MediaPlayerElement x:Name="EmbeddedPlayer" AreTransportControlsEnabled="True" HorizontalAlignment="Stretch" IsDoubleTapEnabled="True" DoubleTapped="OnEmbeddedPlayerDoubleTapped"> </MediaPlayerElement> According to this official documentation, I should be able to use the available Cast button to cast the video to my TV. The Movies & TV app can does that: When I clicked the cast button in that app, it lists the available targets. But when I do the same thing for my

问题 I'm trying to write a simple UWP IoT App that is to run on Windows 10 IoT Core on a Raspberry Pi. The App need to test if another device is currently alive on the local network. All the Apps knows about this other device is its ip address. I see from other SO questions that Ping is not supporten because ICMP is not supported on WinRT. I assume this also the case on UWP? I guess I could create a socket and try an connect to for example port 80 and unless a time-out error is received then that

问题 hello I want that when the vision is less than 720 such as a phone, I would like the grid 2 went below the grid 1. I tried through its panel and adaptive trigger like this: <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"> <RelativePanel > <VisualStateManager.VisualStateGroups> <VisualStateGroup x:Name="VisualStateGroup"> <VisualState x:Name="NarrowView"> <VisualState.StateTriggers> <AdaptiveTrigger MinWindowWidth="0" /> </VisualState.StateTriggers> <VisualState.Setters>

问题 I am having some trouble figuring out why, when I try to define LocalSettings to a field so I can access it from multiple methods, it performs a break during a debug run within App.g.i.cs at the following code: #if DEBUG && !DISABLE_XAML_GENERATED_BREAK_ON_UNHANDLED_EXCEPTION UnhandledException += (sender, e) => { if (global::System.Diagnostics.Debugger.IsAttached) global::System.Diagnostics.Debugger.Break(); }; #endif Here is my actual class: public sealed partial class MainPage : Page {

问题 I have init codes of both circle image and pop up image in App.xaml.cs. Only the first code is working, the code after Xamarin.Forms.Forms.Init is not working. My current code is adding below: //ImageCircle var rendererAssemblies = new[] { typeof(ImageCircleRenderer).GetTypeInfo().Assembly }; Xamarin.Forms.Forms.Init(e, rendererAssemblies); //Popup Rg.Plugins.Popup.Popup.Init(); Xamarin.Forms.Forms.Init(e, Rg.Plugins.Popup.Popup.GetExtraAssemblies()); Now image circle is working and pop up

问题 I'm using ItemsRepeater . And using a ScrollViewer to scroll left/right. For some reason, I have to disable ScrollViewer ' HorizontalScrollMode , and add Left/Right Button to manual scroll. The xaml is <Grid> <muxc:ItemsRepeaterScrollHost Margin="12" Loaded="ItemsRepeaterScrollHost_Loaded"> <ScrollViewer x:Name="sss" VerticalScrollBarVisibility="Hidden" HorizontalScrollBarVisibility="Hidden" VerticalScrollMode="Disabled" HorizontalScrollMode="Disabled"> <muxc:ItemsRepeater x:Name=

问题 Project I work on need to show UWP control from UWP library inside of WPF window. Here is the document page on which I had based my work (check section for adding custom UWP control): https://docs.microsoft.com/en-us/windows/communitytoolkit/controls/wpf-winforms/windowsxamlhost#add-a-custom-uwp-control Had setup WPF window and it shows standard UWP controls (like button) at the runtime just fine. However, when I include UWP project, WPF window throws exception at start (at the moment of

问题 Project I work on need to show UWP control from UWP library inside of WPF window. Here is the document page on which I had based my work (check section for adding custom UWP control): https://docs.microsoft.com/en-us/windows/communitytoolkit/controls/wpf-winforms/windowsxamlhost#add-a-custom-uwp-control Had setup WPF window and it shows standard UWP controls (like button) at the runtime just fine. However, when I include UWP project, WPF window throws exception at start (at the moment of

问题 I currently have a radio streaming App in the Windows 10 Store. Now I want to give my users the possibility to record the current stream to a mp3 File. Does anyone of you have a suggestion on how to save the Audio Stream? I can't find the property or event that gives me the bytes to save them. I'm using the Windows.Media.Playback.Mediaplayer class. Thanks in advance Christian 回答1: In general you could not get Audio Stream from Mediaplayer directly. However, you could monitor the audio via