Tutorial by Topics: databinding

Setup Before using data binding, you must enable the plugin in your build.gradle. android { .... dataBinding { enabled = true } } Note: Data binding was added to the Android Gradle plugin in version 1.5.0 Binding class names The data binding plugin generates a bind...

{Binding PropertyName} is equivalent to {Binding Path=PropertyName} {Binding Path=SomeProperty.SomeOtherProperty.YetAnotherProperty} {Binding Path=SomeListProperty[1]} ParameterDetailsPathSpecifies the path to bind to. If unspecified, binds to the DataContext itself.UpdateSourceTriggerSpec...

So while this Data Binding concept on a whole is easy on the developer, it is quite heavy on the Browser since Angular listens to every event change and runs the Digest Cycle. Because of this, whenever we attach some model to the view, make sure that Scope is as optimized as possible

<TextBlock Text="{Binding Title}"/> <TextBlock Text="{Binding Path=Title}"/> <TextBlock> <TextBlock.Text> <Binding Path="Title"/> </TextBlock.Text> </TextBlock> All these tags produce the same result. ...

Possible Exceptions System.ArrayTypeMismatchException: Attempted to access an element as a type incompatible with the array. This exception can occur when attempting to bind a collection to a non-bindable property when XAML pre-compilation is enabled. A common example is attempting to bind ...

Note that a UserControl is very different from a Control. One of the primary differences is that a UserControl makes use of a XAML layout file to determine where to place several individual Controls. A Control, on the other hand, is just pure code - there's no layout file at all. In some ways, cre...

ArgumentDescriptionpropertyNameThe name of the control property to bind.dataSourceAn Object representing the data source.dataMemberThe property or list to bind to.formattingEnabledDetermines, whether the displayed data should be formatted.updateModeData source is updated when the control property i...

This example shows how to create a ViewModel and a View within the MVVM pattern and WPF, and how to bind the two together, so that each is updated whenever the other is changed.