Speeding up Navigation
Hi, I have a little problem with my application. It takes ages to navigate between pages. My UIs are quite complex and some of the views have 1300lines of xaml code. It takes around 4-5 seconds to...
View ArticleHamburger menu icon color
Hello i use custom render to change Hamburger menu icon color like this [Obsolete] public class CustomNavigationPageRenderer : MasterDetailPageRenderer { private static...
View ArticleSetting mainpage after login results in blank page
Hi Guys! It's been a while since I've been here, but I finally found the time to continue working and improving my app. One of these improvements is implementing an Identityserver instance to manage...
View ArticleLoop through multiple images to convert to base64 to Http POST - Garbage...
Hi, My app needs to loop though potentially a large number of images for upload, during which I convert to Base64 using the following code: try { using (var stream = file.GetStream()) { var bytes = new...
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How to implement bindable property for children controls in custom control?
I'm implementing a custom progress bar, where it contains multiple signs of progress with different colors: This is how I think of it: <controls:CustomMultiProgressBar OutlineColor="White"...
View ArticleWhere are my App files?
Hi, I wrote my code via Visual studio 2017. My app is running as it should. I know where are my db files. The question is where are the source code files. I mean, lets say I lost all my code on the...
View ArticleNo valid iOS code signing keys found in keychain. You need to request a...
Hi guys So I have build a Xamarin Forms application, that I now want to test on a physical iOS device. The debugger successfully run my program, but unfortunately I run into problems when I deploy my...
View ArticlePicker selected item showing class name at zero position
I am using picker in my xaml like <Picker x:Name="pickerService" HorizontalOptions="Center" VerticalOptions="CenterAndExpand" ItemDisplayBinding="{Binding ServiceName }"/> My Service class is...
View ArticleJson deserialization
I have this class: public class StatusItem { public string Status { get; set; } public string Status_message { get; set; } } and this JSON string: "{\"status\":1,\"status_message\":\"Actualization...
View Articlewhat is your experience with IAP plugin for Android? Something doesnt seem to...
I think that we all use https://github.com/jamesmontemagno/InAppBillingPlugin for Android and IOS. I havent implemented IOS indeed but on Android, I am disturbed about in app purchase implementation. I...
View ArticleMake PanGestureRecognizer and ScrollView working together on Android
Hello everyone ! It seems that PanGestureRecognizer and ScrollView are not working together on Android. I use them in a listview. With PanGesture I need to detect the gesturetap and scrollview to...
View ArticleUsing sdk 10,(Android Q) seems like breaking changes in Animation class.
i have used animation end event handler in my application. after updated target type as android q, events not available in animation class. and i found iAnimationListener interface. but not have enough...
View ArticleEditor.Completed: do nothing if keyboard is closed
Hi, how to execute code only if the submit / next button is pressed, not when the keyboard is hidden? Thanks.
View ArticleUWP: How to change the background of the Secondary toolbaritems popup menu?
My appbar is a dark color, so the text on the app bar is white. I'm also using the light theme. But when I click the ... to view secondary toolbaritems, the text on each item is white and the...
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BindableLayout was not found when I type it in a StackLayout
As you can see below, I have no BindableLayout as the option here. Do you know why? Thanks
View ArticleI want to show a video player in eachcell in Listview in XAMARIN forms....
Please let me know. Guys, I need some sort of suggestion.
View ArticleCan't seem to find instructions on how to debug exception in Xamarin Forms...
I need to step through Xamarin Forms source code to figure out an exception. I have never stepped through any source code but my own before. I have looked online but haven't been able to locate...
View ArticleGrid with ItemsSource
I bind ItemsSourceProperty like this https://github.com/Manne990/XamTest/tree/master/XamTest/Views/TemplatedTableView But this only works when items are changing. When order of items is changing, items...
View ArticleHow to add sub layers in Google Map Api for Xamarin.Forms
Hi, I have a doubt regarding Google maps in xamarin forms. Does this library ( https://www.nuget.org/packages/Xamarin.Forms.GoogleMaps/3.2.1 ) support to add multiple sub layer into the base map? Note...
View ArticleXaminal example tabs and flyout
I'm trying out Shell for the first time and I'm trying to replicate the flyout and bottom page "tab" navigation present in the Xaminals example. I've managed to get the flyout working with navigation,...
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