/* 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 XenAdmin.Dialogs; namespace XenAdmin.Commands { /// /// Detaches the selected SRs. Shows a confirmation dialog. /// internal class DetachSRCommand : Command { /// /// Initializes a new instance of this Command. The parameter-less constructor is required in the derived /// class if it is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario. /// public DetachSRCommand() { } public DetachSRCommand(IMainWindow mainWindow, IEnumerable selection) : base(mainWindow, selection) { } public DetachSRCommand(IMainWindow mainWindow, SR selection) : base(mainWindow, selection) { } protected override void ExecuteCore(SelectedItemCollection selection) { List actions = new List(); foreach (SR sr in selection.AsXenObjects(CanExecute)) { actions.Add(new SrAction(SrActionKind.Detach, sr)); } RunMultipleActions(actions, Messages.ACTION_SRS_DETACHING, Messages.ACTION_SRS_DETACHING, Messages.ACTION_SRS_DETACH_SUCCESSFUL, true); } protected override bool CanExecuteCore(SelectedItemCollection selection) { return selection.AllItemsAre() && selection.AtLeastOneXenObjectCan(CanExecute); } private static bool CanExecute(SR sr) { return sr != null && sr.IsDetachable() && !HelpersGUI.GetActionInProgress(sr); } public override string MenuText { get { return Messages.MAINWINDOW_DETACH_SR; } } protected override bool ConfirmationRequired { get { return true; } } protected override string ConfirmationDialogText { get { SelectedItemCollection selection = GetSelection(); if (selection.Count == 1) { return Messages.MESSAGEBOX_DETACH_SR_CONTINUE; } return Messages.MESSAGEBOX_DETACH_SRS_CONTINUE; } } protected override string ConfirmationDialogTitle { get { if (GetSelection().Count == 1) { return Messages.MESSAGEBOX_DETACH_SR_CONTINUE_TITLE; } return Messages.MESSAGEBOX_DETACH_SRS_CONTINUE_TITLE; } } protected override CommandErrorDialog GetErrorDialogCore(IDictionary cantExecuteReasons) { return new CommandErrorDialog(Messages.ERROR_DIALOG_DETACH_SR_TITLE, Messages.ERROR_DIALOG_DETACH_SR_TEXT, cantExecuteReasons); } protected override string GetCantExecuteReasonCore(SelectedItem item) { SR sr = item.XenObject as SR; if (sr == null) { return base.GetCantExecuteReasonCore(item); } if (sr.IsDetached) { return Messages.SR_DETACHED; } else if (sr.HasRunningVMs()) { return Messages.SR_HAS_RUNNING_VMS; } else if (!sr.CanCreateWithXenCenter) { return Messages.SR_CANNOT_BE_DETACHED_WITH_XC; } else if (HelpersGUI.GetActionInProgress(sr)) { return Messages.SR_ACTION_IN_PROGRESS; } return base.GetCantExecuteReasonCore(item); } } }