C#WPF notification changes public class using instance

This article demonstrates the use of C# WPF notification changes to public classes, simplifying the code by using public classes. The usage of commands is also implemented in the code.

definition:

INotifyPropertyChanged interface: used to notify the client (usually the client performing the binding) that a certain property value has changed .

First create a WPF project and add buttons and text controls

 

<Window x:Class="ChangedDemo.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/mark