xamarin.forms

问题 I've successfully read a pdf from the project and displayed in a WebView. What I want to do is to get the pdf file path from my project and check if it exists to display it, and if not, to give it another URI to open with. Anyone knows how I can get the path of the pdf and it works for both Android and iOS. Here is my C# code: string internalstorageurl = string.Format("file:///android_asset/Content/{0}", WebUtility.UrlEncode("Conctionprofile.pdf")); public pdfviewer () { InitializeComponent (

问题 I've successfully read a pdf from the project and displayed in a WebView. What I want to do is to get the pdf file path from my project and check if it exists to display it, and if not, to give it another URI to open with. Anyone knows how I can get the path of the pdf and it works for both Android and iOS. Here is my C# code: string internalstorageurl = string.Format("file:///android_asset/Content/{0}", WebUtility.UrlEncode("Conctionprofile.pdf")); public pdfviewer () { InitializeComponent (

问题 i have a Xamarin forms v3.1 project with the .net standard approach, i try to add a reference to a web service i have using add connected service and then from the pop up i choose microsoft web service reference provider. i add the web service link and visual studio (2017 v15.8) discovers its structure then when i click finish it takes a while then shows this error: Unable to generate deps.json, it may have been already generated. You can specify the "-d" option before the tool name for

问题 I have following layout in my xamarin forms application: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:telerikInput="clr-namespace:Telerik.XamarinForms.Input;assembly=Telerik.XamarinForms.Input" xmlns:telerikPrimitives="clr-namespace:Telerik.XamarinForms.Primitives;assembly=Telerik.XamarinForms.Primitives" x:Class="DMGMobile.UserDetailPage"> <ContentPage.ToolbarItems> <ToolbarItem

问题 I have following layout in my xamarin forms application: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:telerikInput="clr-namespace:Telerik.XamarinForms.Input;assembly=Telerik.XamarinForms.Input" xmlns:telerikPrimitives="clr-namespace:Telerik.XamarinForms.Primitives;assembly=Telerik.XamarinForms.Primitives" x:Class="DMGMobile.UserDetailPage"> <ContentPage.ToolbarItems> <ToolbarItem

问题 I have following layout in my xamarin forms application: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:telerikInput="clr-namespace:Telerik.XamarinForms.Input;assembly=Telerik.XamarinForms.Input" xmlns:telerikPrimitives="clr-namespace:Telerik.XamarinForms.Primitives;assembly=Telerik.XamarinForms.Primitives" x:Class="DMGMobile.UserDetailPage"> <ContentPage.ToolbarItems> <ToolbarItem

问题 I have been seeking in forums to how to implement dynamic intervals on repeated notifications but I haven't found yet a precise answer or a "common" answer for this type of problem. My problem consist that I want to set dynamic intervals (intervals that change when the past interval has gone to be used) on my AlarmManager.SetRepeating() parameter, but as you should know SetRepeating() interval parameter is constant, so you can't change it later to other beacuse the method has already recieved

问题 I followed this article: https://docs.microsoft.com/en-us/xamarin/xamarin-forms/app-fundamentals/localization/text?pivots=macos I want to bind and get a value of my .resx Title="{x:Static resx:AppResources.Binding Title}"> their value of title is Road, Fly, Run from my ViewModel <data name="Road" xml:space="preserve"> <value>Camino</value> </data> 回答1: I have checked that in local site as follow steps , and it works . Creat a AppResources.resx file : <data name="Fly" xml:space="preserve">

问题 I have a Xamarin.Forms app with FreshMvvm, and am trying to use secondary ToolbarItems. Here is a part of my PageModel code: public override void Init(object initData) { CurrentPage.ToolbarItems.Add(new ToolbarItem() { Text = "About LATICRETE", Command = AboutCommand, Priority = 0, Order = ToolbarItemOrder.Secondary }); CurrentPage.ToolbarItems.Add(new ToolbarItem() { Text = "Call LATICRETE", Command = CallCommand, Priority = 0, Order = ToolbarItemOrder.Secondary }); CurrentPage.ToolbarItems

问题 I have buttons created by loop and each button it corresponds to a desk, so i have to able when i click a button i have to design spesific row of database how i add buttons: for (int i = 1; i < terasmasasayisi; i++) { var buttonteras = new Button { Text = i.ToString(), HeightRequest = 45, WidthRequest = 45, Margin = 5, BorderRadius = 100, };`` teras.Children.Add(button); } If i can set a relationship between the table number and i(desknumber), I can do this according to the id from my