28 lines
863 B
C#
28 lines
863 B
C#
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namespace Utils.Basis
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{
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using System.ComponentModel;
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public abstract class ViewModelBase : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler PropertyChanged;
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protected bool Set<T>(ref T field, T newValue = default(T), [System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
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{
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if (System.Collections.Generic.EqualityComparer<T>.Default.Equals(field, newValue))
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{
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return false;
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}
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field = newValue;
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OnPropertyChanged(propertyName);
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return true;
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}
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public virtual void OnPropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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}
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}
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