What is difference between ContentControl and ContentPresenter?
ContentControl is a base class for controls that contain other elements and have a Content -property (for example, Button ). ContentPresenter is used inside control templates to display content.
What is WPF ContentPresenter?
In WPF Content Presenter is a control that displays a single piece of content. In WPF Content Presenter is a control that displays a single piece of content. CONTENT PRESENTER: Content Presenter in WPF is used inside control templates, as well as inside the root application markup.
What is WPF ContentControl?
Content Control is a base class that provides standardised functionality to WPF Controls. The Content Control class represents controls that can include a single item of content. This content is commonly plain text or a child control. Content Control is a subclass of the Control class in WPF.
What is difference between a ControlTemplate and a DataTemplate in WPF?
A ControlTemplate will generally only contain TemplateBinding expressions, binding back to the properties on the control itself, while a DataTemplate will contain standard Binding expressions, binding to the properties of its DataContext (the business/domain object or view model).
What is DataTemplate WPF?
DataTemplate is about the presentation of data and is one of the many features provided by the WPF styling and templating model. For an introduction of the WPF styling and templating model, such as how to use a Style to set properties on controls, see the Styling and Templating topic.
What is ContentPresenter in xamarin forms?
While working on a new Xamarin Forms project, I came across the need for a ContentPresenter ala Microsoft XAML. The basic idea is to use a placeholder for a piece of content (usually a ViewModel) and then supply a DataTemplate to control how it should be displayed.
What is WPF canvas?
A Canvas panel is used to position child elements by using coordinates that are relative to the canvas area. Child elements are placed on positions set by the Canvas Left, Top, Right, and Bottom properties. Margin does work partially. If Left property of Canvas is set, Right property does not work.
What is difference between ItemTemplate and DataTemplate?
You use the ItemTemplate to specify the visualization of the data objects. If your ItemsControl is bound to a collection object and you do not provide specific display instructions using a DataTemplate, the resulting UI of each item is a string representation of each object in the underlying collection.
What is DataTemplate in XAML?
Data template is a bit of XAML that describes how bound data is displayed. DataTemplate is, basically, used to specify the appearance of data displayed by a control not the appearance of the control itself. Therefore, DataTemplate can be applied to ContentControls or ItemsControl.
What is DataContext WPF?
The XAML in WPF is just a pretty user interface to display and interact with the actual data, otherwise known as the DataContext . The purpose of other binding sources ( RelativeSource , ElementName , etc) is to point to another property that doesn’t exist in the current control’s DataContext.
What is DataTemplate in xamarin forms?
Data templates can be created inline, in a ResourceDictionary, or from a custom type or appropriate Xamarin. Forms cell type. A common usage scenario for a DataTemplate is displaying data from a collection of objects in a ListView .
What is WPF Templatebinding?
A template binding is a special type of data binding that allows you to reference the parent control, read its properties and apply their values. In some cases, you can use the values directly. In other situations you may need to apply value converters or additional formatting.
What is the difference between contentpresenter and contentcontentcontrol?
ContentControl is a base class for controls that contain other elements and have a Content -property (for example, Button ). ContentPresenter is used inside control templates to display content.
What is the default value for the contentpresenter in WPF?
The default value for the ContentPresenter.ContentSource is “Content”, so you just need to add an empty ContentPresenter in a template to let be the place-holder of the Content property of the template parent instance. In WPF Content Presenter is a control that displays a single piece of content.
What is the difference between a contentcontrol and a controltemplate?
Here you can see the ContentControl is the Container and the Presenter for displaying content. In most cases the ControlTemplate will be the Container but if you want in your ControlTemplate another container you can put an extra Container: ContentControl in it and for presenting the content a separate ContentPresenter.
How does the contentpresenter convert content to a uielement?
If there is a TypeConverter that converts the type of Content to a UIElement, the ContentPresenter uses that TypeConverter and the resulting UIElement is displayed. If there is a TypeConverter that converts the type of Content to a string, the ContentPresenter uses that TypeConverter and creates a TextBlock to contain that string.