PowerShell/src/Microsoft.PowerShell.GraphicalHost/ManagementList/Common/CommandHelper.cs at master · linsvipp/PowerShell · GitHub

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//-----------------------------------------------------------------------
// <copyright file="CommandHelper.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
// <summary>
// Helper routines for executing commands.
// </summary>
//-----------------------------------------------------------------------

namespace Microsoft.Management.UI.Internal
{
    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Windows;
    using System.Windows.Input;
    using System.Security;

    internal static class CommandHelper
    {
        internal static void ExecuteCommand(ICommand command, object parameter, IInputElement target)
        {
            RoutedCommand command2 = command as RoutedCommand;
            if (command2 != null)
            {
                if (command2.CanExecute(parameter, target))
                {
                    command2.Execute(parameter, target);
                }
            }
            else if (command.CanExecute(parameter))
            {
                command.Execute(parameter);
            }
        }

        internal static bool CanExecuteCommand(ICommand command, object parameter, IInputElement target)
        {
            if (command == null)
            {
                return false;
            }

            RoutedCommand command2 = command as RoutedCommand;

            if (command2 != null)
            {
                return command2.CanExecute(parameter, target);
            }
            else
            {
                return command.CanExecute(parameter);
            }
        }
    }
}