/* 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; using System.Linq; using System.Windows.Forms; using XenAPI; using XenAdmin.Commands; using XenAdmin.Core; namespace XenAdmin.Controls.Ballooning { public partial class VMMemoryControlsBasic : VMMemoryControlsEdit { private bool ballooning = true; public event Action InstallTools; public VMMemoryControlsBasic() { InitializeComponent(); } protected override void OnPaint(PaintEventArgs e) { if (vms == null || vms.Count == 0) return; // If !firstPaint, don't re-intialize, because it will pull the rug from under our own edits. if (!firstPaint) return; // Calculate the maximum legal value of dynamic minimum CalcMaxDynMin(); vmShinyBar.Populate(vms, true); bool licenseRestriction = Helpers.FeatureForbidden(vm0.Connection, Host.RestrictDMC); // Radio buttons and "DMC Unavailable" warning if (ballooning && !licenseRestriction) { if (vm0.memory_dynamic_min == vm0.memory_static_max) radioFixed.Checked = true; else radioDynamic.Checked = true; iconDMCUnavailable.Visible = labelDMCUnavailable.Visible = linkInstallTools.Visible = false; } else { radioFixed.Checked = true; radioDynamic.Enabled = false; groupBoxOn.Enabled = false; if (licenseRestriction) { labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_LICENSE_RESTRICTION; linkInstallTools.Visible = false; } else if (vms.Count > 1) { // If all the Virtualisation Statuses are the same, report that reason. // Otherwise give a generic message. VM.VirtualisationStatus vs0 = vm0.GetVirtualisationStatus(); bool identical = true; foreach (VM vm in vms) { if (vm.GetVirtualisationStatus() != vs0) { identical = false; break; } } if (identical) { var status = vm0.GetVirtualisationStatus(); if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED)) labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED_PLURAL; else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED)) labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates() ? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT_PLURAL : Messages.DMC_UNAVAILABLE_NOTOOLS_PLURAL; else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE)) labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS_PLURAL; else labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS; } else labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS; linkInstallTools.Visible = vms.All(InstallToolsCommand.CanExecute); } else if (vm0.is_a_template) { labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_TEMPLATE; linkInstallTools.Visible = false; } else { var status = vm0.GetVirtualisationStatus(); if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED)) labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED; else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED)) labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates() ? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT : Messages.DMC_UNAVAILABLE_NOTOOLS; else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE)) labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS; else labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VM; linkInstallTools.Visible = InstallToolsCommand.CanExecute(vm0); } } if (linkInstallTools.Visible) linkInstallTools.Text = vms.All(v => Helpers.StockholmOrGreater(v.Connection)) ? Messages.INSTALLTOOLS_READ_MORE : Messages.INSTALL_XENSERVER_TOOLS; // Spinners FreeSpinnerRanges(); memorySpinnerDynMin.Initialize(vm0.memory_dynamic_min, vm0.memory_static_max); memorySpinnerDynMax.Initialize(vm0.memory_dynamic_max, vm0.memory_static_max); memorySpinnerFixed.Initialize(vm0.memory_static_max, vm0.memory_static_max); SetIncrements(); SetSpinnerRanges(); firstPaint = false; } public override double dynamic_min { get { System.Diagnostics.Trace.Assert(ballooning); return (radioDynamic.Checked ? memorySpinnerDynMin.Value : memorySpinnerFixed.Value); } } public override double dynamic_max { get { System.Diagnostics.Trace.Assert(ballooning); return (radioDynamic.Checked ? memorySpinnerDynMax.Value : memorySpinnerFixed.Value); } } public override double static_max { get { return (radioDynamic.Checked ? memorySpinnerDynMax.Value : memorySpinnerFixed.Value); } } protected override void SetBallooning(bool hasBallooning) { ballooning = hasBallooning; pictureBoxDynMin.Visible = hasBallooning; pictureBoxDynMax.Visible = hasBallooning; } private void SetIncrements() { vmShinyBar.Increment = memorySpinnerDynMin.Increment = memorySpinnerDynMax.Increment = memorySpinnerFixed.Increment = CalcIncrement(static_max, memorySpinnerDynMax.Units); } private void DynamicSpinners_ValueChanged(object sender, EventArgs e) { if (firstPaint) // still initialising return; radioDynamic.Checked = true; if (sender == memorySpinnerDynMax) { // Force supported envelope FreeSpinnerRanges(); long min = (long)(static_max * GetMemoryRatio()); if (memorySpinnerDynMin.Value < min) memorySpinnerDynMin.Initialize(min, RoundingBehaviour.Up); } SetIncrements(); SetSpinnerRanges(); vmShinyBar.ChangeSettings(vm0.memory_static_min, dynamic_min, dynamic_max, static_max); vmShinyBar.Refresh(); } private void FixedSpinner_ValueChanged(object sender, EventArgs e) { if (firstPaint) // still initialising return; radioFixed.Checked = true; SetIncrements(); } private void SetSpinnerRanges() { // Set the limit for the fixed spinner double maxFixed = ((maxDynMin >= 0 && maxDynMin <= MemorySpinnerMax) ? maxDynMin : MemorySpinnerMax); memorySpinnerFixed.SetRange(vm0.memory_static_min >= Util.BINARY_MEGA ? vm0.memory_static_min : Util.BINARY_MEGA, maxFixed); if (!ballooning) return; // Calculate limits for the dynamic spinners double maxDM = DynMinSpinnerMax; double minDM = DynMinSpinnerMin; double maxSM = StatMaxSpinnerMax; // Set the limits memorySpinnerDynMin.SetRange(minDM, maxDM); memorySpinnerDynMax.SetRange(dynamic_min >= Util.BINARY_MEGA ? dynamic_min : Util.BINARY_MEGA, maxSM); vmShinyBar.SetRanges(minDM, maxDM, dynamic_min, maxSM, memorySpinnerDynMax.Units); } private void FreeSpinnerRanges() { memorySpinnerDynMin.SetRange(0, MemorySpinnerMax); memorySpinnerDynMax.SetRange(0, MemorySpinnerMax); memorySpinnerFixed.SetRange(0, MemorySpinnerMax); } private void vmShinyBar_SliderDragged(object sender, EventArgs e) { memorySpinnerDynMin.Initialize(vmShinyBar.Dynamic_min, RoundingBehaviour.None); memorySpinnerDynMax.Initialize(vmShinyBar.Dynamic_max, RoundingBehaviour.None); memorySpinnerDynMin.Refresh(); memorySpinnerDynMax.Refresh(); } private void InstallTools_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { if (e.Button != MouseButtons.Left) return; if (vms.All(v => Helpers.StockholmOrGreater(v.Connection))) { Help.HelpManager.Launch("InstallToolsWarningDialog"); return; } var cmd = new InstallToolsCommand(Program.MainWindow, vms); cmd.InstallTools += _ => InstallTools?.Invoke(); cmd.Execute(); } } }