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