private void dataGridViewUsbList_SelectionChanged(object sender, EventArgs e)
{
selectedRow = null;
if (dataGridViewUsbList.SelectedRows.Count > 0)
{
selectedRow = (HostUsbRow)dataGridViewUsbList.SelectedRows[0];
}
if (selectedRow == null)
{
// When none item selected, disable the button and show
// "Enable Passthrough" on the button for better experience.
buttonPassthrough.Text = Messages.USBLIST_ENABLE_PASSTHROUGH_HOTKEY;
buttonPassthrough.Enabled = false;
}
else if (selectedRow.Pusb.passthrough_enabled)
{
// Selected item has been passthrough enabled, set the availability of the button
// as per whether the device has been attached or not.
PUSB pusb = selectedRow.Pusb;
USB_group usbGroup = pusb.Connection.Resolve(pusb.USB_group);
bool attached = (usbGroup != null) && (usbGroup.VUSBs != null) && (usbGroup.VUSBs.Count > 0);
buttonPassthrough.Text = Messages.USBLIST_DISABLE_PASSTHROUGH_HOTKEY;
buttonPassthrough.Enabled = !attached;
}
else
{
// Selected item has not been passthrough enabled.
buttonPassthrough.Text = Messages.USBLIST_ENABLE_PASSTHROUGH_HOTKEY;
buttonPassthrough.Enabled = true;
}
}
public void UpdateDetails()
{
USB_group usbgroup = _vusb.Connection.Resolve(_vusb.USB_group);
PUSB pusb = _vusb.Connection.Resolve(usbgroup.PUSBs[0]);
locationCell.Value = pusb.path;
descriptionCell.Value = pusb.Description();
attachedCell.Value = _vusb.currently_attached.ToYesNoStringI18n();
}
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();
}
}
private void SetVm()
{
if (_pusb != null)
{
USB_group usbgroup = _pusb.Connection.Resolve(_pusb.USB_group);
VUSB vusb = (usbgroup != null && usbgroup.VUSBs != null && usbgroup.VUSBs.Count > 0) ? _pusb.Connection.Resolve(usbgroup.VUSBs[0]) : null;
_vm = vusb == null ? null : _pusb.Connection.Resolve(vusb.VM);
if (_vm != null)
{
_vm.PropertyChanged += Vm_PropertyChanged;
}
}
}