xenadmin/XenAdmin/Dialogs/AddVGPUDialog.cs
Konstantina Chremmou d7b519a53c Updated copyright notice on files.
Signed-off-by: Konstantina Chremmou <Konstantina.Chremmou@cloud.com>
2023-01-30 16:24:16 +00:00

121 lines
4.9 KiB
C#

/* Copyright (c) Cloud Software Group, Inc.
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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using System;
using System.Collections.Generic;
using System.Linq;
using XenAdmin.Controls;
using XenAdmin.Core;
using XenAPI;
namespace XenAdmin.Dialogs
{
public partial class AddVGPUDialog : XenDialogBase
{
private VM _vm;
private List<VGPU> existingVGpus;
public GpuTuple SelectedTuple { private set; get; }
public AddVGPUDialog(VM vm, List<VGPU> VGpus)
{
_vm = vm;
existingVGpus = VGpus;
InitializeComponent();
PopulateComboBox();
}
private void PopulateComboBox()
{
GPU_group[] gpu_groups = _vm.Connection.Cache.GPU_groups.Where(g => g.PGPUs.Count > 0 && g.supported_VGPU_types.Count != 0).ToArray();
//comboBoxTypes should not be available for selection
if (gpu_groups.Length == 0)
{
comboBoxTypes.Enabled = false;
return;
}
Array.Sort(gpu_groups);
foreach (GPU_group gpu_group in gpu_groups)
{
if (Helpers.FeatureForbidden(_vm.Connection, Host.RestrictVgpu) || !_vm.CanHaveVGpu())
{
if (gpu_group.HasPassthrough())
comboBoxTypes.Items.Add(new GpuTuple(gpu_group, null, null)); //GPU pass-through item
}
else
{
HashSet<XenRef<VGPU_type>> commonTypesSet = new HashSet<XenRef<VGPU_type>>(gpu_group.supported_VGPU_types);
foreach (var existingVgpu in existingVGpus)
{
var existingType = _vm.Connection.Resolve(existingVgpu.type);
if (existingType != null && existingType.compatible_types_in_vm != null)
{
var compatibleTypesSet = new HashSet<XenRef<VGPU_type>>(existingType.compatible_types_in_vm);
commonTypesSet.IntersectWith(compatibleTypesSet);
}
}
var commonTypes = _vm.Connection.ResolveAll(commonTypesSet);
commonTypes.Sort();
commonTypes.Reverse();
if (gpu_group.HasVGpu() && commonTypes.Count > 0)
comboBoxTypes.Items.Add(
new GpuTuple(gpu_group, _vm.Connection.ResolveAll(gpu_group.supported_VGPU_types).ToArray())); // Group item
var disabledTypes = _vm.Connection.ResolveAll(gpu_group.supported_VGPU_types.Except(gpu_group.enabled_VGPU_types));
foreach (var vgpuType in commonTypes)
comboBoxTypes.Items.Add(new GpuTuple(gpu_group, vgpuType, disabledTypes.ToArray())); // GPU_type item
if (commonTypes.Count == 1 && !disabledTypes.Contains(commonTypes[0]))
comboBoxTypes.SelectedItem = comboBoxTypes.Items[0];
}
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
GpuTuple tuple = comboBoxTypes.SelectedItem as GpuTuple;
if (tuple == null || tuple.VgpuTypes == null || tuple.VgpuTypes.Length == 0)
SelectedTuple = null;
else
SelectedTuple = tuple;
}
private void comboBoxTypes_SelectedIndexChanged(object sender, EventArgs e)
{
buttonAdd.Enabled = true;
}
}
}