Public SQLiteConnection GetSQLiteConnection()

Save listview item color in database, then refresh listview data on contentpage's OnAppearing. Getting ListView current item by (Label)sender).BindingContext private void TapGestureRecognizer_Tapped(object sender, EventArgs e)Ĭolorclass currentitem = (colorclass)((Label)sender).BindingContext Public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) Public object Convert(object value, Type targetType, object parameter, CultureInfo culture) Public class converter1 : IValueConverter Want to bind color property to Label's TextColor, need to use Xamarin.Forms Binding Value Converters, to convert string to. There are two string properties, one is Label text, another is TextColor. I create simple sample using sqlite database that you can take a look.

When page is open, i want to Labels color apply withĪccording to your description, you want to save ListView's Label TextColor in database, I suggest you can create new class that contains two or more string to save ListView's items TextColor, then using DataBinding to display. Var listData = _sqLiteConnection.Table().ToList() Īnd i save color informations to sqlite database.Example Data: ID:01 _sqLiteConnection = await DependencyService.Get().GetConnection() My main problem is when opening page load the list with the color information (As in the picture))įor Label text my data like this ',item1,item2,item3,item4,item5,item6,item7,item8', for backgroundcolor is ',726E6E,EA4B3E,D8E330,54C642,726E6E,726E6E,726E6E,D8E330'.Īpp.Current.Resources = Color.FromHex('FFFFFF') (I can change the Listview items colors and save them to the database of the color information. When page is open, i want to Labels color apply with databese info. I can Change text of Label color with 'TapGestureRecognizer_Tapped' metod, which i want private void TapGestureRecognizer_Tapped(object sender, EventArgs e)Įntity.BackgroundColor = Color.FromHex('54C642') Įntity.TextColor = Color.FromHex('FFFFFF') Īnd i save color informations to sqlite database.Ĭolors:1/54C642,2/EA4B3E,3/54C642,4/D8E330. Public static Color AlmostSilver = Color.In my page I use a Listview, which is contains Label so define your color resources in a class: Xamarin.Forms includes an Easing class that allows you to specify a transfer function that controls how animations speed up or slow down as theyre running. One good part is that it comes pre-packaged with Visual Studio 2019's latest builds and included as a default Nuget package when a new Xamarin forms solution is created. The following members return ColorConverter objects: MapItemColorMappingBase.ColorConverter Inheritance. User1004 Xamarin.Forms does not support merged resource dictionaries at this point, but again, you can use x:Static allows you to reference any static field, property, or enum value from any class. Xamarin Essential is a package that contains abstractions for platform-specific features such as an accelerometer, barometer, ColorConverter, compass, connectivity and many more.

Is there anyway to actually use a resource defined in XAML? I've tried lower case, binding, and any other crazy thing I can think of - it just doesn't work. The second label just silently fails, no error message kicked. Is there anyway to use a resource in XAML the way you would use it in other versions in XAML as a StaticResource?

Colorconverter xamarin