Exterrata
34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
using System.ComponentModel;
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using System.Runtime.CompilerServices;
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using System.Windows.Input;
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namespace CVRManager.ViewModels;
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public abstract class ObservableObject : 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 value, [CallerMemberName] string? name = 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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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
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return true;
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}
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protected void Raise([CallerMemberName] string? name = null) =>
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
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}
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public class RelayCommand : ICommand
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{
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readonly Func<Task> run;
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public RelayCommand(Func<Task> run) => this.run = run;
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public RelayCommand(Action run) => this.run = () => { run(); return Task.CompletedTask; };
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public event EventHandler? CanExecuteChanged { add { } remove { } }
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public bool CanExecute(object? parameter) => true;
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public async void Execute(object? parameter) => await run();
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}
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