xenadmin/XenAdmin/Wizards/BallooningWizard.cs
Carmen Agimof 4da67c0590 CA-147944: Use GB for VM Memory if large values
- Memory Tab uses GB units for values greater or equal to 1 GB, otherwise show in MB;
- Search Tab displays values in GB or MB in the same as the Memory Tab (e.g. 512 MB of 1 GB, 256 MB of 512 MB, 2.5 GB of 16 GB).
- The shiny bar present in the Memory Tab and in Memory Settings dialog shows the scaling in the following way: If smaller than 1 GB, then show as before, else show only labels with values multiples of half a GB.
- The units used in Memory Setting Dialog are set depending on the static_max. If it is greater or equal to 1 GB, then the units are GB, else MB. The user does not have the possibility of changing them.
2015-08-20 12:41:39 +01:00

109 lines
4.1 KiB
C#

/* Copyright (c) Citrix Systems Inc.
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using XenAdmin.Dialogs;
using XenAdmin.Controls;
using XenAdmin.Wizards.BallooningWizard_Pages;
using XenAPI;
namespace XenAdmin.Wizards
{
public partial class BallooningWizard : XenWizardBase
{
private readonly ChooseVMs xenTabPageVMs;
private readonly MemorySettings xenTabPageSettings;
private long origStaticMax;
private bool has_ballooning;
public BallooningWizard(List<VM> vms)
: base(vms[0].Connection)
{
InitializeComponent();
xenTabPageVMs = new ChooseVMs();
xenTabPageSettings = new MemorySettings();
xenTabPageVMs.VMs = vms;
AddPage(xenTabPageVMs);
AddPage(xenTabPageSettings);
if (vms.Count == 1) // if there is only one VM, don't offer a choice
{
xenTabPageVMs.DisableStep = true;
NextStep();
}
origStaticMax = vms[0].memory_static_max;
has_ballooning = vms[0].has_ballooning;
}
protected override void OnShown(EventArgs e)
{
UpdateWizard();
base.OnShown(e);
}
protected override void UpdateWizardContent(XenTabPage senderPage)
{
if (senderPage.GetType() == typeof(ChooseVMs))
xenTabPageSettings.VMs = xenTabPageVMs.CheckedVMs;
}
protected override void FinishWizard()
{
xenTabPageSettings.UnfocusSpinners();
bool canCloseWizard = BallooningDialogBase.ConfirmAndChange(this, xenTabPageVMs.CheckedVMs,
has_ballooning ? (long)xenTabPageSettings.dynamic_min : (long)xenTabPageSettings.static_max,
// dynamic_min and _max should stay equal to static_max for VMs without ballooning
has_ballooning ? (long)xenTabPageSettings.dynamic_max : (long)xenTabPageSettings.static_max,
(long)xenTabPageSettings.static_max, origStaticMax, xenTabPageSettings.AdvancedMode);
if (canCloseWizard)
base.FinishWizard();
else
FinishCanceled();
}
private void xenTabPageSettings_InstallTools(object sender, EventArgs e)
{
this.Close();
}
}
}