Questions tagged as 'xaml'

Tagged questions
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Problem in textbox Binding with C # using MVVM

I'm trying to update the properties of an object every time a character is added / removed from the textboxes but I'm not getting it ... I've read several topics on databinding and it seems to be OK ... I'm using the MVVM standard with WPF T...
asked by 24.05.2018 / 17:15
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Problem updating object properties with data binding

I'm trying to update the properties of an object every time a character is added / removed from the textboxes but I'm not getting it ... I've read several topics on databinding and it seems to be OK ... I'm using the MVVM standard with WPF T...
asked by 23.05.2018 / 20:27
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OnNavigatedTo method is not always executed

When I try to change the scene using this.frame.Navigate () event, the class responsible for handling this event has the onNavigatedTo () method that supposedly should always be executed but only a few times it runs, I'd like to know how I can d...
asked by 23.04.2018 / 20:04
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Change the fontsize of a title. Has as?

I have this: <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="Operacional.Views.Indicadores" xmlns:local="clr-namespace:Operaci...
asked by 26.02.2018 / 19:33
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How to set the TabItem Header in bold?

I have the following TabItem : <TabItem Header="TESTE" x:Name="planoCargaBalanca1" FontWeight="Bold"> I want the Header to be in bold , I tried to use FontWeight="Bold" but all my content was in bold. How to leave...
asked by 16.02.2018 / 18:49
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Tabbeg page set height

Well I wanted to create a tabbeg page but I already have Master Detail page, I would like to know if it's possible to set a height and a width for my tabbeg page.     
asked by 20.02.2018 / 10:42
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ADD MEDIA IN XAML - C # +

I'm trying to learn how to use paramentros in XAML , more precisely using XAML . Below is a sample code I'm using to train. <UserControl xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...
asked by 08.02.2018 / 16:23
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Xaml parameterless constructor

Well, I have a problem that I can not solve, when I go to preview what I did in "XAML", I always come across this error.     
asked by 08.02.2018 / 18:30
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How to make a round button using xamarin.forms

This code is not working inside a Grid as layout <Button x:Name="btnTeste" Text="Click Me!!" Grid.Row="3" Grid.Column="1" BackgroundColor="Black" BorderRadius="50" HeightRequest="100" WidthRequest="100" TextColor="White"/> What should...
asked by 29.01.2018 / 20:05
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Error: Could not resolve type with token 01000041

Reading the SOen , I understood that this problem refers to different package versions. The whole point is that for example, my project I installed everything. But the classes I'm migrating from another project. What happens when I call MainPag...
asked by 16.01.2018 / 17:37