Can the padding between rows in a Grid be changed?
Hi there, I'm having a little trouble using the Grid layout in Xamarin Forms. I am using a Grid in my application, which contains a number of rows, each containing a label and a picker, side by side. A...
View ArticleRemove padding/borders between Grid cell rows & columns
I am trying to remove the cell padding/borders in a Grid. I have read this thread: https://forums.xamarin.com/discussion/23295/can-the-padding-between-rows-in-a-grid-be-changed but none of the methods...
View ArticleSeparatorVisibility Property not found
I see that the ListView should have a SeparatorVisibility property, but I get an error when trying to set it. Is this part of a component package I need to add to be able to use or is it in the...
View ArticleAutoCompleteView Text in run time
I need to set the auto-complete control of text at run time to the Text property. But the value is not displayed in the control, but the property has the value assigned. xaml:...
View ArticleAuto Complete using Xamarin Forms in C#
Hi, I am trying to create a AutoComplete Text Entry using Xamarin Forms. Can anybody help me in creating a custom renderer for the auto complete text field in C#. I am using MVVM concept.
View ArticleFatal signal 6 (SIGABRT)
Hi, Since I upgraded to Xamarin 4.0 I have an issue. When I want to deploy my application on the test device (Android 4.4) I receive the following error (either Visual Studio 2013, 2015, or Xamarin...
View Articleusing included Symbol Icons for AppBar with winrt
How do I make use of the symbol icons included with WINRT? So usually in winrt I just do this <Page.BottomAppBar> <CommandBar> <CommandBar.PrimaryCommands> <AppBarButton...
View ArticleAfter updated xamarin forms, getting issue when open the visual studio
Dear, We have updated xamarin studio(4.0) and core packages ,after updated we are facing issue ,while build the solution visual studio got struck. After we updated the visual studio(updated to 5) also...
View ArticleHow to change size of an image in code behind
I have a ContentPage defined in XAML where I want to change the size of an image via code behind later on. But setting the WidthRequest and HeightRequest does not change the size of the image. If I...
View ArticleCustomize and Bind ListView with DataBase
How to customized the list view and bind with database in xamarin.form or xaml page?
View ArticlePicker Page uri error
Hi all, Picker.focus() is firing properly first but after using popout layout we are getting picker page uri argument expection. Can any body help in this?
View ArticleHasShadow Property of Frame not working
I am using Xamarin Forms and I am trying to build a cardview style control by putting a frame inside a listview and it doesn't look like the HasShadow property is working properly. I have it set to...
View ArticleReceive information from my application to WCF JSON format
I have a problem, I have a WCF that gives me my application platform data in JSON format, I can send up to 3800 records ... but when I send my application data captures only the WCF me 90 records, if...
View ArticleApp in foreground
Hi friends. I have an app in background. I would like to put it to foreground using code. How can I do this? How can I know that an app is in background or in foreground? Thanks
View ArticleOnActivityResult
Ok, I am at a bit lost on how to use the "OnActivityResult" on Xamarin.Forms. I have a Class that implements a custom Xamarin.forms Interface that does the work of interacting with the camera and photo...
View ArticleHow can I make platform specific RelativeLayout.XConstraint in XAML?
I have an activity indicator that isn't aligning the same on iOS/Android. Here is what I currently have that does't work. <ContentView> <RelativeLayout> <Button x:Name="LoginBtn"...
View ArticleListView with horizontal layout in Windows RT versions (bug)
I have detected an error in the versions of Windows RT. I have a ListView. The ViewCell consists of a vertical StackPanel. The StackPanel includes a second horizontal StackPanel with a graphic and...
View ArticleUnable to update Xamarin.Android.Support
II get this error for Design, v4, v7.AppCompat, v7.CardView and v7.MediaRouter Updating 'Xamarin.Android.Support.Design 23.0.1.3' to 'Xamarin.Android.Support.Design 23.1.1.0' failed. Unable to find a...
View ArticleHow to use Material Design Toolbar in Android when building app with Xamarin...
There are tutorials on how to create the newer action bar in Xamarin Android, but I am not able to reproduce the toolbar when creating an app with Xamarin Forms. Somehow it just doesn't work for me. My...
View ArticleVisual Studio reporting errors (Value cannot be null) since last set of...
Since applying the latest Xamarin updates, Visual Studio is reporting the following error: ERROR: Value cannot be null. Parameter name: project Unfortunately, with so much software auto-updating these...
View Article