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40 lines
864 B
40 lines
864 B
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Input;
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namespace ToolKit
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{
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public class RelayCommand<T> : ICommand
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{
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public event EventHandler? CanExecuteChanged;
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private readonly Action<T> execute;
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private readonly Func<T, bool> canExecute;
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public RelayCommand(Action<T> execute,Func<T,bool> canExecute = null)
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{
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this.execute = execute;
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this.canExecute = canExecute;
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}
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public bool CanExecute(object? parameter)
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{
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if (parameter == null)
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return true;
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return canExecute((T)parameter);
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}
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public void Execute(object? parameter = null)
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{
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execute((T) parameter);
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}
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}
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}
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