How to make paint software?
Hello. Recently, I am a beginner who started Xamarin.Forms. Xamarin can cross-platform development. Because SkiaSharp is a pure 2D painting library (in physical pixels) I expect Xamarin be able to...
View ArticleEmbedding Live Player in debug builds of our apps
So, it's been some time since the preview release of Xamarin Player, and it doesn't really seem like there's any real momentum behind it right now. The numerous issues that people have, missing...
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Bad rendering on layout with scrollview
I have layout with some scrollview. There are some widgets inside. When I am changing scrollbar position, selection of a selected widget is rendered on bad position.
View ArticleWant to open half model on current screen?
I used Navigation.PushModalAsync(new abc()); , it was open model on full screen..
View ArticleDeployed .apk is getting close while i am opening for first time , on second...
After deploying the .apk file with the used of visual studio 2015, while I am opening the app in Android device, the first time is it getting closed, on the second tap of it, it is open?? so security...
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Issues and warnings with Xamarin.Forms/Xamarin.Android
Problem recreation steps below, issues in bold: Created a Blank App, PCL, .Net Framework 4.6.1 - called it HelloWorld Dev environment: Visual Studio Community 2017 version 15.2 (26430.13) Release...
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Java.Lang.ClassNotFoundException. Xamarin Android Binding Project
I created a Xamarin Android Binding Project which uses a jar library (Vufori.jar) then i build project and a .dll file is created. Then I added to my Solution a new android project. i added the .dll...
View ArticleListview context menu does not appear sometimes in ios after navigating...
I have listview with context menu defined in xaml as below: <ViewCell.ContextActions> <MenuItem Clicked="OnRemove" CommandParameter="{Binding .}" IsDestructive="True"...
View ArticleXamarin Forms QR code scanner blank screen
I have a Xamarin Forms 2.0 application that uses ZXing.Net.Mobile and ZXing.Net.Mobile.Forms version 2.0.3.1. I'm trying to build a simple QR code scanner, but whenever I launch the ZXingScannerPage on...
View ArticleNew add-in: XAML Styler - looking for feedback!
If you used to work on XAML projects, maybe in Windows Phone or WPF, you might have used the excellent XAML Styler Visual Studio extension that turns messy XAML into wonderously-formatted, readable...
View ArticleIs there a generic Bluetooth library?
Hi all, I'm working on a cross-platform project (iOS and Android only) where I need to communicate to Bluetooth modules and devices. These use generic Bluetooth modules (like the HC-06, HM-10, etc)....
View ArticleXamarin Studio can't see XIBs in shared project for macOS
I'm using an approach described here for my app. Currently, I was able to setup such structure for Android and iOS platforms. In general, I have the global core (.NET lib), platform specific core...
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Can I force a button to fit it's container ?
I tried everything I could think of to make these buttons use the full space available to them. Here is the XAML: <DataTemplate> <ViewCell> <Grid Padding="0" Margin="0"...
View ArticleClear selected value from a Picker?
How can I clear the value from a Picker once selected (I'm assuming that this isn't possible through the standard UI as I haven't found a way to do it, so I'm trying to do it programatically). I'm...
View ArticleNumber Of Taps Required = 2, not working when a single tap gesture is also...
When I remove the single tap gesture recogniser it works. However, when I have both, regardless of order, only the single tap works. <StackLayout.GestureRecognizers> <TapGestureRecognizer...
View ArticleListView inside ListView Crash the application in Xamarin Forms
Hi, I am adding ListView inside Listview and app got crashed, Below are the logs. at (wrapper managed-to-native) Java.Interop.NativeMethods:java_interop_jnienv_call_void_method_a...
View ArticlePackage Loss while using indicate (ACR.Ble)
I have a device that sends me a sequence of packages over an Indicate characteristic. However, due to the automatic ACK that is being sent I sporadically can't process the package before a new one...
View ArticleHow to bind text to entry in xamarin forms
Hi, How to bind text to entry in xamarin forms my xaml is like <controls:XfxComboBox Placeholder="Enter Text" SelectedItem="{Binding SelectedItem}" ItemsSource="{Binding Suggestions}"...
View ArticleHow best to verify rows in a ListView/UITableView?
With UITest, I am testing some filtering functionality which filters results displayed in a ListView/UITableView. My test filters a known dataset with a hardcoded value. Therefore, I know how many...
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