PropertyChangedExample.cs

[Binding]
public class PropertyChangedExample : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler PropertyChanged;
    
    private void OnPropertyChanged(string propertyName)
    {
        if (PropertyChanged != null)
        {
            PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
        }
    }
    
    private string someProperty;
    
    public string SomeProperty 
    {
        get
        {
            return someProperty;
        }
        set 
        {
            if (someProperty == value)
            {
                return;
            }
            
            someProperty = value;
            
            OnPropertyChanged("SomeValue");
        }
    }
}