xenadmin/XenAdmin/Wizards/BallooningWizard_Pages/MemorySettings.cs
Konstantina Chremmou f31a8f2085 Some refactoring to memory editing controls.
Override the polymorphic methods of XenTabPage on the ballooning wizard;
No need to exposed the memory values outside the VMMemoryControlsEdit class.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2020-04-17 16:23:06 +01:00

114 lines
3.7 KiB
C#

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using System;
using System.Collections.Generic;
using System.Linq;
using XenAdmin.Controls;
using XenAdmin.Controls.Ballooning;
using XenAPI;
namespace XenAdmin.Wizards.BallooningWizard_Pages
{
public partial class MemorySettings : XenTabPage
{
public event Action InstallTools;
private VMMemoryControlsEdit memoryControls;
private List<VM> _vms = new List<VM>();
private bool _changed;
public MemorySettings()
{
InitializeComponent();
}
#region XenTabPage overrides
public override string Text => Messages.BALLOONING_PAGE_MEMORY_TEXT;
public override string PageTitle => Messages.BALLOONING_PAGE_MEMORY_PAGETITLE;
public override string HelpID => "Settings";
protected override void PageLoadedCore(PageLoadedDirection direction)
{
if (!_changed)
return;
if (VMs != null && VMs.Count > 0 && VMs[0].advanced_ballooning())
{
memoryControlsBasic.Visible = false;
memoryControls = memoryControlsAdvanced;
}
else
{
memoryControlsAdvanced.Visible = false;
memoryControls = memoryControlsBasic;
}
memoryControls.VMs = VMs;
memoryControls.Visible = true;
}
protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
{
memoryControls.UnfocusSpinners();
cancel = !memoryControls.ChangeMemorySettings();
}
#endregion
public List<VM> VMs
{
get => _vms;
set
{
var newVMs = value == null ? new List<VM>() : new List<VM>(value);
if (_vms.Count != newVMs.Count)
_changed = true;
else if (_vms.Any(v => !newVMs.Contains(v)))
_changed = true;
else
_changed = false;
_vms = newVMs;
}
}
private void memoryControlsBasic_InstallTools()
{
InstallTools?.Invoke();
}
}
}