Questions tagged as 'xamarin-forms'

Tagged questions
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Xamarin - Hamburger Menu Add to the button click back WP

I'm using the code below to create a Master Detail menu in Xamarin. The code works perfectly on Android but on Windows Phone it has a bug that I can not resolve. MainPage.cs using AppNewsPlay.MenuItems; using AppNewsPlay.Views; using System...
asked by 11.03.2018 / 15:50
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Error publishing UWP in WINDOWS STORE

I'm having the following error while posting to the Windows store (microsoft).    CreateFileW API in kernel32.dll is not supported for this application   type. MySql.Data.dll calls this API How to remove kernel32.dll ???     
asked by 22.03.2018 / 18:55
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How to create a hamburger menu with a MainPage inheriting from TabbedPage?

I'm having a hard time creating a hamburger menu because my MainPage inherits from TabbedPage . Is there a way to do this with a TabbedPage ? To create this menu, we usually create two new pages ( ContentPage ) an...
asked by 13.02.2018 / 15:32
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Xamarin - ToolbarItems

In the application I have 2 items from ToolbarItem (ToolbarItem Name="Digitar" Activated="Digitar" ToolbarItem Name="Procurar" Icon="procurar48.png" Activated="Procurar") , the first is a word and the second is a magnifying glass. What I w...
asked by 06.03.2018 / 22:07
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Add new csproj in project xamarin.forms

I need to create another csproj in my Xamarin.Forms solution. Should I create another PCL? I think so. Creating a Windows I think does not work, right? I did this and came up with buttons and etc. As well? But should I add a new PCL-type project...
asked by 27.12.2017 / 14:11
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MasterDetail Display

How do I display the MasterDetail above the toolbar? An example of what I want is the MasterDetail of the Play Store app that appears up on the bar that stands the time. <?xml version="1.0" encoding="utf-8" ?> <MasterDetailPage xmlns=...
asked by 05.11.2017 / 15:49
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Xamarin Forms - How to make Datime.Now dynamic?

How to make the Datime.Now dynamic in xamarin forms? I need time to keep running. In this case it is stopped. I have a Label that captures the data of a class Label Text="{Binding data}" TextColor="Blue" >HorizontalOptions="CenterAndEx...
asked by 08.09.2017 / 00:55
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Flag messages received

When I receive 1 or more messages, for example, in What's App, let's say I received 3 messages. On top of the what's app icon, there is an orange "ball" with the number 3, in fact the amount of call. No Linked In the same thing and so goes for e...
asked by 02.09.2017 / 12:19
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Declare a Liststring and display in xaml

I'm trying to make a List string in xamarin, this list auto-increments according to whether an attribute is declared as true; public bool TemPão { get; set; } public bool TemBife { get; set; } public bool TemPresunto { get;...
asked by 01.09.2017 / 18:58
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Where do I enable the iOS keychain on xamarin / vs?

I'm using xamarin forms and trying to use xamarin.Auth to save information in the device database..For android I did this and all right ... But when I squeeze IOS I get this error ... > Xamarin.Auth.AccountStoreException: SaveAsync error =...
asked by 17.08.2017 / 18:19