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118 lines
4.3 KiB
C#
118 lines
4.3 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using XenAPI;
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using XenAdmin.Dialogs;
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namespace XenAdmin.Commands
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{
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/// <summary>
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/// Shows the move virtual disk dialog
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/// </summary>
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internal class MoveVirtualDiskCommand : Command
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{
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/// <summary>
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/// Initializes a new instance of this Command. The parameter-less constructor is required in the derived
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/// class if it is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
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/// </summary>
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public MoveVirtualDiskCommand()
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{
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}
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public MoveVirtualDiskCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
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: base(mainWindow, selection)
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{
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}
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public override string ContextMenuText
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{
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get { return GetSelection().Count > 1 ? Messages.MAINWINDOW_MOVE_OBJECTS : Messages.MOVE_VDI_CONTEXT_MENU; }
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}
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protected override void ExecuteCore(SelectedItemCollection selection)
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{
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var vdis = selection.AsXenObjects<VDI>();
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new MoveVirtualDiskDialog(selection.GetConnectionOfFirstItem(), vdis, null).Show(Program.MainWindow);
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}
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protected override bool CanExecuteCore(SelectedItemCollection selection)
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{
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return selection.Count > 0 && selection.All(v => CanBeMoved(v.XenObject as VDI));
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}
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private bool CanBeMoved(VDI vdi)
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{
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if (vdi == null || vdi.is_a_snapshot || vdi.Locked || vdi.IsHaType)
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return false;
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if (vdi.VBDs.Count != 0)
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return false;
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SR sr = vdi.Connection.Resolve(vdi.SR);
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if (sr == null || sr.HBALunPerVDI)
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return false;
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return true;
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}
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protected override string GetCantExecuteReasonCore(SelectedItem item)
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{
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VDI vdi = item.XenObject as VDI;
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if (vdi == null)
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return base.GetCantExecuteReasonCore(item);
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if (vdi.is_a_snapshot)
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return Messages.CANNOT_MOVE_VDI_IS_SNAPSHOT;
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if (vdi.Locked)
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return Messages.CANNOT_MOVE_VDI_IN_USE;
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if (vdi.IsHaType)
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return Messages.CANNOT_MOVE_HA_VD;
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if (vdi.IsMetadataForDR)
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return Messages.CANNOT_MOVE_DR_VD;
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if (vdi.VBDs.Count != 0)
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return Messages.CANNOT_MOVE_VDI_WITH_VBDS;
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SR sr = vdi.Connection.Resolve(vdi.SR);
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if (sr == null)
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return base.GetCantExecuteReasonCore(item);
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if (sr.HBALunPerVDI)
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return Messages.UNSUPPORTED_SR_TYPE;
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return base.GetCantExecuteReasonCore(item);
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}
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}
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}
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