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 *     following disclaimer in the documentation and/or other 
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 * 
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using System;
using System.Collections.Generic;
using System.Text;
using XenAdmin.Network;
using System.Collections.ObjectModel;


namespace XenAdmin.Commands
{
    /// <summary>
    /// Forgets the saved password for the selection connections.
    /// </summary>
    internal class ForgetSavedPasswordCommand : 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 ForgetSavedPasswordCommand()
        {
        }

        public ForgetSavedPasswordCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
            : base(mainWindow, selection)
        {
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            foreach (SelectedItem item in selection)
            {
                if (item.Connection != null && !item.Connection.IsConnected)
                {
                    item.Connection.Password = null;
                    item.Connection.ExpectPasswordIsCorrect = false;
                    MainWindowCommandInterface.SaveServerList();
                }
            }
        }

        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            foreach (SelectedItem item in selection)
            {
                if (item.Connection != null && !item.Connection.IsConnected && item.Connection.Password != null)
                {
                    return true;
                }
            }
            return false;
        }

        public override string MenuText
        {
            get
            {
                return Messages.MAINWINDOW_FORGET_SAVED_PASSWORD;
            }
        }
    }
}