xenadmin/XenAdmin/Wizards/CrossPoolMigrateWizard/CrossPoolMigrateDestinationPage.cs

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/* 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.Network;
using XenAdmin.Wizards.CrossPoolMigrateWizard.Filters;
using XenAdmin.Wizards.GenericPages;
using XenAPI;
using System.Linq;
using XenAdmin.Controls;
namespace XenAdmin.Wizards.CrossPoolMigrateWizard
{
internal class CrossPoolMigrateDestinationPage : SelectMultipleVMDestinationPage
{
private List<VM> selectedVMs;
private WizardMode wizardMode;
public CrossPoolMigrateDestinationPage()
: this(null, null, WizardMode.Migrate, null)
{
}
public CrossPoolMigrateDestinationPage(Host preSelectedHost, List<VM> selectedVMs, WizardMode wizardMode, List<IXenConnection> ignoredConnections)
{
SetDefaultTarget(preSelectedHost);
this.selectedVMs = selectedVMs;
this.wizardMode = wizardMode;
this.ignoredConnections = ignoredConnections ?? new List<IXenConnection>();
InitializeText();
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
PopulateComboBox();
}
public override bool EnableNext()
{
return DestinationHasBeenSelected() && base.EnableNext();
}
protected override bool ImplementsIsDirty()
{
return true;
}
/// <summary>
/// Gets the value by which the help files section for this page is identified
/// </summary>
public override string HelpID { get { return wizardMode == WizardMode.Copy ? "DestinationCopyMode" : "Destination"; } }
/// <summary>
/// Gets the page's title (headline)
/// </summary>
public override string PageTitle { get { return Messages.CPM_WIZARD_DESTINATION_TITLE; } }
/// <summary>
/// Gets the page's label in the (left hand side) wizard progress panel
/// </summary>
public override string Text { get { return Messages.CPM_WIZARD_DESTINATION_TAB_TITLE; } }
private bool TemplatesOnly { get { return selectedVMs != null && selectedVMs.All(vm => vm.is_a_template); } }
protected override string InstructionText
{
get
{
if (TemplatesOnly)
{
if (selectedVMs != null && selectedVMs.Count == 1)
{
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_COPY_TEMPLATE_SINGLE;
}
else
{
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_COPY_TEMPLATE;
}
}
else
{
if (selectedVMs != null && selectedVMs.Count == 1)
{
if (wizardMode == WizardMode.Copy)
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_COPY_SINGLE;
if (wizardMode == WizardMode.Move)
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_MOVE_SINGLE;
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_MIGRATE_SINGLE;
}
if (wizardMode == WizardMode.Copy)
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_COPY;
if (wizardMode == WizardMode.Move)
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_MOVE;
return Messages.CPM_WIZARD_DESTINATION_INSTRUCTIONS_MIGRATE;
}
}
}
protected override string TargetServerText { get { return Messages.CPM_WIZARD_DESTINATION_DESTINATION; } }
protected override string TargetServerSelectionIntroText { get { return Messages.CPM_WIZARD_DESTINATION_TABLE_INTRO; } }
protected override DelayLoadingOptionComboBoxItem CreateDelayLoadingOptionComboBoxItem(IXenObject xenItem)
{
var filters = new List<ReasoningFilter>
{
new CrossPoolMigrateVersionFilter(xenItem),
new ResidentHostIsSameAsSelectionFilter(xenItem, selectedVMs),
new CrossPoolMigrateCanMigrateFilter(xenItem, selectedVMs, wizardMode),
new WlbEnabledFilter(xenItem, selectedVMs)
};
return new DelayLoadingOptionComboBoxItem(xenItem, filters);
}
protected override List<ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem selectedItem)
{
var filters = new List<ReasoningFilter>();
if(selectedItem != null)
{
filters.Add(new ResidentHostIsSameAsSelectionFilter(selectedItem.Item, selectedVMs));
filters.Add(new CrossPoolMigrateCanMigrateFilter(selectedItem.Item, selectedVMs, wizardMode));
filters.Add(new WlbEnabledFilter(selectedItem.Item, selectedVMs));
}
return filters;
}
public override void PageLeave(XenAdmin.Controls.PageLoadedDirection direction, ref bool cancel)
{
if (!cancel)
{
bool targetDisconnected = cancel;
Program.Invoke(Program.MainWindow,
delegate
{
if (Connection == null || !Connection.IsConnected)
{
CrossPoolMigrateWizard.ShowWarningMessageBox(Messages.CPM_WIZARD_ERROR_TARGET_DISCONNECTED);
targetDisconnected = true;
}
});
cancel = targetDisconnected;
}
if (!cancel && !CrossPoolMigrateWizard.AllVMsAvailable(selectedVMs))
{
cancel = true;
SetButtonNextEnabled(false);
}
base.PageLeave(direction, ref cancel);
}
protected override string VmColumnHeaderText
{
get
{
return TemplatesOnly ? Messages.TEMPLATE : Messages.VM;
}
}
protected override string TargetColumnHeaderText
{
get
{
return Messages.TARGET_SERVER;
}
}
}
}