/* Copyright (c) Citrix Systems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, * with or without modification, are permitted provided * that the following conditions are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ using System.Collections.Generic; using XenAdmin.Actions; using XenAdmin.Core; using XenAPI; using System.Linq; namespace XenAdmin.Commands { /// /// Destroys the selected hosts. /// class DestroyHostCommand : Command { /// /// 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. /// public DestroyHostCommand() { } public DestroyHostCommand(IMainWindow mainWindow, IEnumerable selection) : base(mainWindow, selection) { } public DestroyHostCommand(IMainWindow mainWindow, Host host) : base(mainWindow, host) { } public DestroyHostCommand(IMainWindow mainWindow, IEnumerable hosts) : base(mainWindow, ConvertToSelection(hosts)) { } protected override void ExecuteCore(SelectedItemCollection selection) { List actions = new List(); foreach (Host host in selection.AsXenObjects()) { Pool pool = Helpers.GetPool(host.Connection); var action = new DestroyHostAction(pool, host); actions.Add(action); } RunMultipleActions(actions, Messages.DESTROYING_HOSTS_TITLE, Messages.DESTROYING_HOSTS_START_DESC, Messages.DESTROYING_HOSTS_END_DESC, true); } private static bool CanExecute(Host host) { if (host == null || host.Connection == null) { return false; } Pool pool = Helpers.GetPool(host.Connection); return pool != null && !Helpers.HostIsMaster(host) && !host.IsLive(); } protected override bool CanExecuteCore(SelectedItemCollection selection) { if (!selection.AllItemsAre() || selection.Count > 1) { return false; } return CanExecute(selection.AsXenObjects().First()); } public override string ContextMenuText { get { return Messages.DESTROY_HOST_CONTEXT_MENU_ITEM_TEXT; } } protected override bool ConfirmationRequired { get { return true; } } protected override string ConfirmationDialogText { get { SelectedItemCollection selection = GetSelection(); if (selection.Count > 0) { Host host = (Host)selection[0].XenObject; Pool pool = Helpers.GetPool(host.Connection); return string.Format(Messages.CONFIRM_DESTROY_HOST, host.Name()); } return null; } } protected override string ConfirmationDialogTitle { get { return Messages.CONFIRM_DESTROY_HOST_TITLE; } } protected override string ConfirmationDialogYesButtonLabel { get { return Messages.CONFIRM_DESTROY_HOST_YES_BUTTON_LABEL; } } protected override bool ConfirmationDialogNoButtonSelected { get { return true; } } } }