Recent questions tagged Xamarin.Forms

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xamarin.forms - Remove left space in title view xamarin forms

I had an issue in removing the extra left space in title view as shown in the image below please see the ... bar is the navigation title view. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - Xamarin create application for android 4 (VS2017 15.5.5)

im trying to create an android application with xamarin (VS 2017 15.5.5). The default settings (xamarin cross- ... Android 4.1? Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - Change Toolbar Color for Xamarin Mobile App

I am new to xamarin.forms development and I am using VisualStudio 2019 to achieve the same. I am developing a ... please help me on this issue. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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830 views

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xamarin.forms - Xamarin Forms timepicker 24hour

I'm new to Xamarin.Forms and i can't seems to find how to show the dialog in a 24hour format instead of a AM/PM can someone help me ? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - How can I databind an image?

How can I databind an image using XAML? Specifically, I have a stream object that I would like to convert into ... What does the XAML look like? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - Xamarin Forms Android video (VideoView) black flash on page load or back key + looping

I followed this guide/copied the sample from here for implementing a Video Player for both iOS and Android in Xamarin ... was not in the xaml. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - How to change searchbar cancel button image in xamarin forms

I have used custom renderer to change the search bar underline color. But i don't know how to change the ... ) as AutoCompleteTextView; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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788 views

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xamarin.forms - How to remove the shadow of a button on Xamarin Forms

is it possible? I would like to remove the shadow of the buttons on Xamarin Forms. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - Is it possible specify Xamarin Forms Entry Numeric Keyboard without comma or decimal point separator?

I have to create a form in which the user must input his age. I would like to use a numeric keyboard: <Entry ... d like to show only numbers... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.forms - The type or namespace name 'Xamarin' missing error in Xamarin Studio

I'm getting this error: "MyAppApp.cs(7,7): Error CS0246: The type or namespace name 'Xamarin' could not be ... CenterAndExpand, }, }; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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953 views

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xamarin.forms - Xamarin Forms - Getting Rid of Back Button In Nav Bar

Lets say the first page in the app is the login page and then it takes me to do the main menu screen, is ... of the login page stack? thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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885 views

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xamarin.forms - How to get notification in xamarin forms on firebase data change?

For example: get notify on background when ever there is a change in firebase database...I.e on insert,Delete ... I am new to xamarin forms. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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xamarin.forms - Firebase Analytics in Xamarin Forms

Can we get custom events such as say Button 1 was pressed using Firebase Analytics in a Xamarin Forms Project ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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857 views

1 answer

xamarin.forms - Resizing frame and controls according to device size .Suggestions?

I have a frame with 2 buttons and label. What is the best practice to make sure the frame and controls ... > </Frame> </AbsoluteLayout> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

1 answer

xamarin.forms - Changed background colors of action bar and pages after update to .forms 3.1

I'm on the way to update my .forms (shared) project: VS2015 Update 3 RC -> VS2017 15.7.5 .forms 2 ... base background colors for the whole app? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

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xamarin.forms - Xamarin iOS HttpClient Timeout doesn't work

At some point we found all the requests in our app have timeout of 60 seconds on ... >NSUrlSessionHandler</MtouchHttpClientHandler> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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817 views

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xamarin.forms - Xamarin pass data to another page

I want to pass the entered name to page 1. I handled the variable, which means that when you enter your name ... ) { InitializeComponent (); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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723 views

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xamarin.forms - How to load PDF in Xamarin Forms

I have a Xamarin Forms app where I want to open a locally stored PDF. I don't need to load them within the ... work, I just got a blank page. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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xamarin.forms - How to make a progress bar with rounded corners in Xamarin Forms using Custom Renderer

I want to display progress bar with rounded corners in Xamarin forms. I was able to do it in iOS using a ... bar(rounded corners) to look. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

xamarin.forms - How to dismiss keyboard on button press in Xamarin Forms

After much hunting I worked out a way to hide the keyboard on a button press in Xamarin Forms, for the iOS ... side, that would be great. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

xamarin.forms - How Do I Support Accessibility Font Sizes in Xamarin Forms?

For example, I have a label on my page: var label = new Label { Text = "Some text here.", LineBreakMode ... standard Labels and Entrys are not. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

xamarin.forms - Xamarin Forms Image fill width with proper aspect

Here is xaml (an image in stacklayout). Everything is logical: I set Aspect to AspectFit and HorizontalOptions to ... image full width. Why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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xamarin.forms - How to intercept Navigation Bar Back Button Clicked in Xamarin Forms?

I have a xamarin form page where a user can update some data in a form. I need to intercept the ... the navigation bar back button press? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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951 views

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xamarin.forms - Is there a cross-platform solution to ImageSource to byte[]?

I did researches and fell on this solution: http://forums.xamarin.com/discussion/22682/is-there-a-way-to-turn-an- ... return ms.ToArray(); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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