/* 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 System.Drawing; using System.Windows.Forms; using XenAdmin.Actions; using XenAdmin.Properties; using XenAPI; using XenAdmin.Dialogs; using XenAdmin.Actions.VMActions; namespace XenAdmin.Commands { /// /// Suspends the selected VMs. Shows a confirmation dialog. /// internal class SuspendVMCommand : VMLifeCycleCommand { /// /// 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 SuspendVMCommand() { } public SuspendVMCommand(IMainWindow mainWindow, IEnumerable selection) : base(mainWindow, selection) { } public SuspendVMCommand(IMainWindow mainWindow, VM vm) : base(mainWindow, vm) { } public SuspendVMCommand(IMainWindow mainWindow, VM vm, Control parent) : base(mainWindow, vm, parent) { } protected override bool CanExecute(VM vm) { if (!vm.is_a_template && vm.power_state == vm_power_state.Running && vm.allowed_operations != null && vm.allowed_operations.Contains(vm_operations.suspend)) { return true; } return false; } protected override void Execute(List vms) { RunAction(vms, Messages.ACTION_VM_SUSPENDING, Messages.ACTION_VM_SUSPENDING, Messages.ACTION_VM_SUSPENDED, null); } public override string MenuText { get { return Messages.MAINWINDOW_SUSPEND; } } public override Image MenuImage { get { return Resources._000_paused_h32bit_16; } } public override Image ToolBarImage { get { return Resources._000_Paused_h32bit_24; } } public override string ToolBarText { get { return Messages.MAINWINDOW_TOOLBAR_SUSPEND; } } protected override string EnabledToolTipText { get { return Messages.MAINWINDOW_TOOLBAR_SUSPENDVM; } } protected override bool ConfirmationRequired { get { return true; } } protected override string ConfirmationDialogTitle { get { if (GetSelection().Count == 1) { return Messages.CONFIRM_SUSPEND_VM_TITLE; } return Messages.CONFIRM_SUSPEND_VMS_TITLE; } } protected override string ConfirmationDialogText { get { SelectedItemCollection selection = GetSelection(); if (selection.Count == 1) { VM vm = (VM)selection[0].XenObject; return vm.HAIsProtected ? Messages.HA_CONFIRM_SUSPEND_VM : Messages.CONFIRM_SUSPEND_VM; } return Messages.CONFIRM_SUSPEND_VMS; } } protected override string ConfirmationDialogHelpId { get { return "WarningVmLifeCycleSuspend"; } } protected override CommandErrorDialog GetErrorDialogCore(IDictionary cantExecuteReasons) { foreach (VM vm in GetSelection().AsXenObjects()) { if (!CanExecute(vm) && vm.power_state == vm_power_state.Running) { return new CommandErrorDialog(Messages.ERROR_DIALOG_SUSPEND_VM_TITLE, Messages.ERROR_DIALOG_SUSPEND_VM_TEXT, cantExecuteReasons); } } return null; } public override Keys ShortcutKeys { get { return Keys.Control | Keys.Y; } } public override string ShortcutKeyDisplayString { get { return Messages.MAINWINDOW_CTRL_Y; } } protected override string GetCantExecuteReasonCore(SelectedItem item) { VM vm = item.XenObject as VM; if (vm == null) { return base.GetCantExecuteReasonCore(item); } if (vm.power_state == vm_power_state.Halted) { return Messages.VM_SHUT_DOWN; } else if (vm.power_state == vm_power_state.Suspended) { return Messages.VM_ALREADY_SUSPENDED; } else if (vm.virtualisation_status == VM.VirtualisationStatus.PV_DRIVERS_NOT_INSTALLED || vm.virtualisation_status == VM.VirtualisationStatus.UNKNOWN) { return FriendlyErrorNames.VM_MISSING_PV_DRIVERS; } else if (vm.virtualisation_status == VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE) { return FriendlyErrorNames.VM_OLD_PV_DRIVERS; } return base.GetCantExecuteReasonCore(item); } protected override AsyncAction BuildAction(VM vm) { return new VMSuspendAction(vm); } } }