private void EnumFilterDevices()
{
SuspendLayout();
tvDevices.Nodes.Clear();
List <DeviceId> deviceIds;
native.GetDeviceList(out deviceIds);
for (int i = 0; i < deviceIds.Count; i++)
{
DeviceId devId = deviceIds[i];
devManage.FindDeviceProps(devId.PhysicalDeviceObjectName, out devId.HardwareId, out devId.Description, out devId.InstanceId);
TreeNode child = new TreeNode(devId.ToString());
child.Checked = devId.Enabled;
child.ToolTipText = devId.HardwareId;
child.Tag = devId;
if (!InsertNodeInDeviceTree(devId, tvDevices.Nodes, child))
{
tvDevices.Nodes.Add(child);
}
}
tvDevices.ExpandAll();
ResumeLayout(true);
}
private bool InsertNodeInDeviceTree(DeviceId devId, TreeNodeCollection parentNodes, TreeNode child)
{
for (int i = 0; i < parentNodes.Count; i++)
{
DeviceId devIdParent = (DeviceId)parentNodes[i].Tag;
if (devManage.IsDeviceChild(devIdParent.InstanceId, devId.InstanceId))
{
parentNodes[i].Nodes.Add(child);
return(true);
}
if (InsertNodeInDeviceTree(devId, parentNodes[i].Nodes, child))
{
return(true);
}
}
return(false);
}
private bool InsertNodeInDeviceTree(DeviceId devId, TreeNodeCollection parentNodes, TreeNode child)
{
for (int i = 0; i < parentNodes.Count; i++)
{
DeviceId devIdParent = (DeviceId)parentNodes[i].Tag;
if (devManage.IsDeviceChild(devIdParent.InstanceId, devId.InstanceId))
{
parentNodes[i].Nodes.Add(child);
return true;
}
if (InsertNodeInDeviceTree(devId, parentNodes[i].Nodes, child))
return true;
}
return false;
}