Jul 11, 2011 · ItemsControl and its subclasses ListBox and ListView exacerbate performance problems because these controls are highly dynamic (resolution happens “late”), involve WPF collections (which are slow), and have difficult and unpredictable lifetimes for their child controls. Scrollbar performance is often a big problem in larger WPF apps because .... "/>
A casual glance at WPF'sItemsControl may not elicit much excitement, but behind its modest façade lies a wealth of power and flexibility. Gaining a deep understanding of the ItemsControl is crucial to your efficacy as a WPF developer. Such an understanding will enable you to recognize and rapidly solve a whole class of UI problems that would otherwise have been debilitating.
2021-1-8 · Code language: C# (cs) As you can see, there is a field named Type. This enum will determine which template we want to choose in the DataTemplateSelector. Now we can create the SettingTemplateSelector, a class inheriting from DataTemplateSelector.This class allows you to define two templates in your XAML StringTemplate (textbox) and BooleanTemplate
In most scenarios we bind the ItemControl's ItemsSource to the collection of Data Model item. Then we configure our DataTemplate Binding to the properties inside Data Model item. However, in this particular scenario MSDN questioner wanted to bind the one UIElement inside DataTemplate to the property on Data Model which holds the item collection.
Apr 05, 2015 · ItemsControl is just having collection of your items here you define only the ItemSource. But you can use itemsControl better with DataTemplate. In the below example we are binding our ItemsControl with EmployeeList and we are using the Template property to specify a ControlTemplate to define the appearance of an ItemsControl.
The ItemsControl has a DataTemplate assigned to its ItemTemplate property, with which it renders each FullName instance created in the window's constructor. You should notice how most of the TextBlock elements in the DataTemplate have their Text property bound to properties on the FullName object that they represent.