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31 lines
1.0 KiB
31 lines
1.0 KiB
using System.ComponentModel;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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namespace MyToolkitMVVM;
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public class ObservableObject : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler? PropertyChanged;
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protected void OnPropertyChanged(string propertyName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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protected void SetProperty<T>(ref T member, T value, [CallerMemberName] string propertyName = null)
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{
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if (EqualityComparer<T>.Default.Equals(member, value)) return;
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member = value;
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OnPropertyChanged(propertyName);
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Debug.WriteLine("PropertyChanged "+propertyName);
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}
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protected void SetProperty<T>(T member, T value,Action<T> action, [CallerMemberName] string propertyName = null)
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{
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if (EqualityComparer<T>.Default.Equals(member, value)) return;
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action(value);
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OnPropertyChanged(propertyName);
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Debug.WriteLine("PropertyChanged " + propertyName);
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}
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}
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