private void buttonAttach_Click(object sender, EventArgs e)
{
UsbItem item = treeUsbList.SelectedItem as UsbItem;
if (item != null)
{
new XenAdmin.Actions.CreateVUSBAction(item.Pusb, _vm).RunAsync();
}
}
private void BuildList()
{
Program.AssertOnEventThread();
labelWarningLine3.Visible = !_vm.UsingUpstreamQemu();
treeUsbList.ClearAllNodes();
treeUsbList.BeginUpdate();
try
{
List <UsbItem> usbNodeList = new List <UsbItem>();
foreach (Host host in possibleHosts)
{
// Add a host node to tree list.
HostItem hostNode = new HostItem(host);
List <PUSB> pusbs = host.Connection.ResolveAll(host.PUSBs);
foreach (PUSB pusb in pusbs)
{
// Add a USB in the host to tree list.
// Determin if the USB is valid to attach.
USB_group usbGroup = pusb.Connection.Resolve(pusb.USB_group);
bool attached = (usbGroup != null) && (usbGroup.VUSBs != null) && (usbGroup.VUSBs.Count > 0);
if (pusb.passthrough_enabled && !attached)
{
UsbItem usbNode = new UsbItem(pusb);
usbNodeList.Add(usbNode);
}
}
// Show host node only when it contains available USB devices.
if (usbNodeList.Count > 0)
{
treeUsbList.AddNode(hostNode);
foreach (UsbItem item in usbNodeList)
{
treeUsbList.AddChildNode(hostNode, item);
}
}
usbNodeList.Clear();
}
if (treeUsbList.Nodes.Count == 0)
{
CustomTreeNode noDeviceNode = new CustomTreeNode(false);
noDeviceNode.Text = Messages.DIALOG_ATTACH_USB_NO_DEVICES_AVAILABLE;
treeUsbList.AddNode(noDeviceNode);
}
}
finally
{
treeUsbList.EndUpdate();
}
}
