What is a DataTemplate in WPF?
What is a DataTemplate in WPF?
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. But, Listbox can be bounded only with one data property of the employee class (shown below).
What is WPF code behind?
Code-behind is a term used to describe the code that is joined with markup-defined objects, when a XAML page is markup-compiled. Code-behind, Event Handler, and Partial Class Requirements in WPF. x:Code.
How do you access a named control inside a XAML DataTemplate?
So, to get a named element in the DataTemplate you have to first get the generated item, and then search inside that generated item for the element you want. Remember, the Logical Tree in XAML is how you access things by name. Generated items are not in the Logical Tree.
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 are triggers in WPF?
The WPF styling and templating model enables you to specify triggers within your Style. Essentially, triggers are objects that enable you to apply changes when certain conditions (such as when a certain property value becomes true , or when an event occurs) are satisfied.
What is content control in WPF?
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 the purpose of code-behind?
Code-behind refers to code for your ASP.NET page that is contained within a separate class file. This allows a clean separation of your HTML from your business logic.
What is a code-behind file?
code-behind (uncountable) (computing, programming) A technique in object-oriented programming in which the visual and back-end source code are stored in separate files, allowing designers and programmers to work independently.
How do I access Textblock in Datatemplate?
How to access to a textblock of datatemplate of a listview
What are two types of templates?
They include:
- Site templates.
- Snippets.
- Navigation templates.
- App templates.
- Form templates.
- Page content templates.
- Content builder element templates.
- Widget templates.
Why do we need dependency property in WPF?
Dependency properties and CLR properties However, you should become familiar with some or all of the features of the WPF property system, so that you can take advantage of these features. The purpose of dependency properties is to provide a way to compute the value of a property based on the value of other inputs.
What is attached property in WPF?
An attached property is intended to be used as a type of global property that is settable on any object. In Windows Presentation Foundation (WPF), attached properties are typically defined as a specialized form of dependency property that does not have the conventional property “wrapper”.
How does data templating work in the WPF framework?
The WPF data templating model provides you with great flexibility to define the presentation of your data. WPF controls have built-in functionality to support the customization of data presentation.
How does WPF support customization of data presentation?
WPF controls have built-in functionality to support the customization of data presentation. This topic first demonstrates how to define a DataTemplate and then introduces other data templating features, such as the selection of templates based on custom logic and the support for the display of hierarchical data.
Are there any generic data templates for WPF?
Unfortunately, supporting data templates for generic view models is not possible. WPF uses XAML 2006, that does not support generics.
How to create datatemplate in code behind Stack Overflow?
Although Archedius’s method works, officially it is deprecated and instead recommended way to programmatically create a template is to load XAML from a string or a memory stream using the Load method of the XamlReader class like this…