ActivityIndicator issue xamarin form android application
I have a login page, i want to show the ActivityIndicator while the page is busy executing an async method. the ActivityIndicator is showing based on the IsLoading property on the ViewModel class....
View ArticleRadio Button for Xamarin Cross Platorms
Hi Guys Is anyone knows how to use radio buttons in xamarin? I used XLabs for the checkbox. Can I also use XLabs for radio? Is there any other solution without using Packages, coz I already used a lot...
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Collapsible Toolbar in Forms application?
Hi! I've googled a lot of different resources and basicaly found no answer to my question which is: is it possible to create this using Xamarin Forms? I can achieve changing the color of the ToolBar to...
View ArticleOnBackButtonPressed pressed event not call
Hi All, I have three page like login_page, dashboard_page and list_page I have implemented OnBackButtonPressed event in dashboard_page and display alert message when press back button from device. When...
View Articleattach event handler to ListView items from Android/iOS project
Hi I have a ListView that has an ItemTemplate as ImageButton //XAML <ListView.ItemTemplate> <ImageButton Source="{Binding IconURL}" Clicked="???"/> </ViewCell> </DataTemplate>...
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GC_MINOR: (Nursery full) -> Only on Galaxy S9 Plus of my friend
Hi to everyone, a few days ago I installed my app on my friend's Samsung Galaxy S9 Plus. Only on this device, the app is slow. I think it's an absurd thing, considering that it is the last device...
View ArticleButton Command binding issue
in my xaml I have a listview with buttons in each view cell. <ListView ItemsSource="{Binding FoodList}"> <ListView.ItemTemplate> <DataTemplate> <ViewCell> <StackLayout...
View ArticleXamarin Forms solution is not loading correctly
I have created a XF solution using visual studio 2017. When trying to manage nuget package, the following error occurs. Right Click on c# solution > "Manage Nuget Packages" is showing the below...
View ArticleSidebar menu ios- How to dim detail page when master page is open?
How do you dim the detail page when the master page (menu) is open? I can only seem to get it to change the opacity which makes the page lighter which doesn't really help. I also tried changing the...
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How can I generate a calendar in Xamarins Forms?
Is it possible to display a calendar like this : Thank a lot.
View ArticleHow to save the metadata of the image taken and saved (using...
This is how I take the picture. Location location = new Location(); location.Latitude = 52.0271723411551; location.Longitude = 0.764563267810425; photoFile = await CrossMedia.Current.TakePhotoAsync(new...
View ArticlePicker on iOS - some Pickers update as items scrolled, some don't
We have two Pickers on a Page: <Picker AutomationId="IdOwnerOfVehiclePicker" Margin="0,0,0,10" x:Name="OwnerOfVehiclePicker" Title="Please select" ItemsSource="{Binding OwnerOfVehicleOptions}"...
View Articleawait CrossMedia.Current.PickPhotoAsync error
I get some problem when I finished pick the photo using Plugin.Media and the app crash without exception, when I view the application out I get this mono-rt] No native Android stacktrace (see debuggerd...
View ArticleHow to get Children's of the Grid using TapGestureRecognizer ?
When i tap on grid row i need to retrieve the children of grid. Here is xaml code <Grid Padding="15"> <Label Text="{Binding MainMenuTitle}" FontSize="16" VerticalOptions="Center"...
View ArticleGetting Geo Coordinates
While run the following line Position position = await locator.GetPositionAsync(); the remaining line in the function got skipped and doesn't entered into the catch block went to the end of the...
View ArticleChange a source of image in a controltemplate
Hi everyone, I'm starting with Xamarin and I didn't find how to change a source of image in controltemplate. I want to change the image when the Wi-Fi state change. I didn't use the MVVM model. I...
View ArticleIs there a way to render the Zxing ScannerPage in Xaml?
I'm using the MVVM approach to make a small scanner app. I have a startPage.Xaml with one button binded to a command in the viewModel that opens my scannerPage.Xaml On the scannerPage I have just a...
View Articlenewtonsoft.json.jsonreaderexception: unexpected character encountered while...
newtonsoft.json.jsonreaderexception: unexpected character encountered while parsing value: e. path '', line 0, position 0. I got the error message. public class TabPageControl :...
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carousel view with center image on top
Hi , I am trying to implement a carousel view which will look like cards view with center image on top same as this attached image, I tried several things but it did not worked , please give me any...
View ArticleAccessibility ignored in mostly controls (labels, entry, pickers)
Hello guys, I'm trying to understand how to use accessibility in some controls, I suspect that is not working, in particular: inside a label, with IsInAccessibleTree set to true, Name and HelpText are...
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