xamarin.android

问题 I got a Xamarin Forms project and inside the MainPage.xaml.cs file i want to perform a request to my server. The server is written in ASP.NET Core 2 and is running with a self-signed certificate. To buy a certificate isn't a solution for my problem, because customers don't want it and application only running in LAN. In my MainPage.xaml.cs file the Http-request looks like this: HttpClient m_Client = new HttpClient(); var uri = new Uri(myURL); var response = await m_Client.GetAsync(uri); if

问题 I got a Xamarin Forms project and inside the MainPage.xaml.cs file i want to perform a request to my server. The server is written in ASP.NET Core 2 and is running with a self-signed certificate. To buy a certificate isn't a solution for my problem, because customers don't want it and application only running in LAN. In my MainPage.xaml.cs file the Http-request looks like this: HttpClient m_Client = new HttpClient(); var uri = new Uri(myURL); var response = await m_Client.GetAsync(uri); if

问题 I got a Xamarin Forms project and inside the MainPage.xaml.cs file i want to perform a request to my server. The server is written in ASP.NET Core 2 and is running with a self-signed certificate. To buy a certificate isn't a solution for my problem, because customers don't want it and application only running in LAN. In my MainPage.xaml.cs file the Http-request looks like this: HttpClient m_Client = new HttpClient(); var uri = new Uri(myURL); var response = await m_Client.GetAsync(uri); if

问题 I was able to change the color setting for the clock view (That was helpful https://www.tutorialsbuzz.com/2019/09/android-timepicker-dialog-styling.html) But I wasn't so successful at the second view (press the keyboard icon at the bottom left of the first image). How to change the color of SubTitle, InputField and description (center of the image that looks pure black)? Has anyone an idea? Is there a documentation that I overlook? Would be great to have a list with all keys like "android

问题 I want to change the status bar color on some views. I found this solution https://github.com/yuv4ik/XFDynamicStatusBarAppearance but it's working only with NavigationPage. I don't need from my app Navigation Page ... public App() { InitializeComponent(); MainPage = new MainPage(); } Here is my try ... var statusBarStyleManager = DependencyService.Get<IStatusBarStyleManager>(); MainCarousel.PositionChanged += (sender, e) => { switch (e.CurrentPosition) { case 1: Device.BeginInvokeOnMainThread

问题 I want to change the status bar color on some views. I found this solution https://github.com/yuv4ik/XFDynamicStatusBarAppearance but it's working only with NavigationPage. I don't need from my app Navigation Page ... public App() { InitializeComponent(); MainPage = new MainPage(); } Here is my try ... var statusBarStyleManager = DependencyService.Get<IStatusBarStyleManager>(); MainCarousel.PositionChanged += (sender, e) => { switch (e.CurrentPosition) { case 1: Device.BeginInvokeOnMainThread

问题 I am developing a Xamarin.Android app. Whenever i try to download a JSON feed I get the error "Your app has entered a break state, but there is no code to show because all threads were executing external code" . Here's the screenshot of error My json feed download code string url = "http://xamdev.epizy.com/getData1.php"; public async void downloadJsonFeedAsync(String url) { var httpClient = new HttpClient(); Task<string> contentsTask = httpClient.GetStringAsync(url); // await! control returns

问题 I am developing a Xamarin.Android app. Whenever i try to download a JSON feed I get the error "Your app has entered a break state, but there is no code to show because all threads were executing external code" . Here's the screenshot of error My json feed download code string url = "http://xamdev.epizy.com/getData1.php"; public async void downloadJsonFeedAsync(String url) { var httpClient = new HttpClient(); Task<string> contentsTask = httpClient.GetStringAsync(url); // await! control returns

问题 Here's my sample: I need this to be a connection in other apps... Thank you! 回答1: Floating Windows are implemented primarily through the WindowsManager class. Here is a simple sample you could refer to. Create a FloatingService : [Service] class FloatingService : Service,Android.Views.View.IOnTouchListener { WindowManagerLayoutParams layoutParams; IWindowManager windowManager; View floatView; public override void OnCreate() { base.OnCreate(); } [return: GeneratedEnum] public override

问题 Here's my sample: I need this to be a connection in other apps... Thank you! 回答1: Floating Windows are implemented primarily through the WindowsManager class. Here is a simple sample you could refer to. Create a FloatingService : [Service] class FloatingService : Service,Android.Views.View.IOnTouchListener { WindowManagerLayoutParams layoutParams; IWindowManager windowManager; View floatView; public override void OnCreate() { base.OnCreate(); } [return: GeneratedEnum] public override