24 lines
806 B
C#
24 lines
806 B
C#
using System.ComponentModel;
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using System.Runtime.CompilerServices;
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namespace SHH.CameraDashboard
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{
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public class ViewModelBase : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler? PropertyChanged;
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protected virtual void OnPropertyChanged([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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// 辅助方法：设置属性值并触发通知
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protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
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{
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if (EqualityComparer<T>.Default.Equals(field, value)) return false;
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field = value;
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OnPropertyChanged(propertyName);
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return true;
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}
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}
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} |