81. What is Property-based Animation in WPF? WPF introduces a property-based animation techniques to make animations in WPF easy. It simply modify the value of control property over an interval of time and the target property must be a dependency property. 82. How many types of Animation support by WPF? There …
ConcurrentDictionary is one of five collection classes introduced in.NET 4.0. It exists in System.Collections.Concurrent namespace. ConcurrentDictionary is a thread-safe collection class to store key-value pairs. ConcurrentDictionary can be used with multiple threads concurrently. Without ConcurrentDictionary class, if we have to use Dictionary class with multiple threads, then we have to use locks to …
C# ConcurrentQueue is a thread-safe collection class. It is introduced in .NET 4.0 with other concurrent collection classes. It provides a thread-safe First-In-First-Out (FIFO) data structure. You can read more about Queue here. ConcurrentQueue exists in System.Collections.Concurrent namespace ConcurrentQueue is a wrapper around generic Queue class. Queue class also provides FIFO data structure but …
ConcurrentStack is a thread-safe generic collection class introduced in .NET 4.0 framework. It provides a Last-In-First-Out (LIFO) data structure. You can read more about Stack here. ConcurrentStack is like wrapper around Stack class. Stack class is not thread-safe. ConcurrentStack provides thread-safety. It internally uses locking to synchronize different threads. Create …
BlockingCollection is a collection class which ensures thread-safety. Multiple threads can add and remove objects in BlockingCollection concurrently. It implements the producer-consumer pattern. In this pattern, there are two threads one is called producer and other is called consumer. Both threads share a common collection class to exchange data between them. …
WPF provides various templates for customization of controls. WPF ListView ItemTemplate is in one of these. ItemTemplate of ListView is useful when we have to change the visual presentation of bound data objects. If your WPF ListView control is bound to collection of objects using ItemsSource proeprty and you have not …
ListView ItemContainerStyle specifies a style that is used by every generated ListViewItem for styling it. You can create a Style inline or in the Resources section and set the ItemContainerStyle property of ListView. You can set ItemContainerStyle as StaticResource or DynamicResource. When to Use? By default you cannot modify style …
WPF ListView ItemTemplateSelector is used for choosing a DataTemplate for each ListViewItem at runtime. You can provide a custom logic to choose which DataTemplate to use in list view item. When to use? You have to show different UIs for each ListViewItem based on some condition. But using the ItemTemplate …
MemberInfo class provides a quick look of all the members in a Type. Below is the same code to get all members of a Type. MemberInfo MemberType property MemberInfo provides a property name called MemberType which returns an enum of MemberTypes. MemberTypes specify the type of a Member whether it …
WPF TabControl is used for grouping multiple items that share the same space. TabControl consists of multiple TabItem controls. One one TabItem is visible at one time. A TabItem has two areas. Header is an area for specifying the header of TabItem. All Tab Items headers are always visible. Content is …