xenadmin/XenAdmin/Commands/VirtualDiskCommand.cs

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namespace XenAdmin.Commands
{
    internal class VirtualDiskCommand : Command
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        public VirtualDiskCommand()
        {
        }

        protected override bool CanRunCore(SelectedItemCollection selection)
        {
            return new AttachVirtualDiskCommand(MainWindowCommandInterface, selection).CanRun() || new AddVirtualDiskCommand(MainWindowCommandInterface, selection).CanRun();
        }
    }
}