/// <summary>
/// Scans all service nodes of the visual tree and updated any state variable values that
/// may have been updated by an incoming event.
/// </summary>
/// <param name="dNode"></param>
/// <param name="s"></param>
private void ScanDeviceNode(TreeNode dNode, UPnPService s)
{
TreeNode pNode = dNode.FirstNode;
TreeNode vNode;
while (pNode != null)
{
if (pNode.Tag.GetType() == typeof(OpenSource.UPnP.UPnPDevice))
{
ScanDeviceNode(pNode, s);
}
else
{
if (pNode.Tag.GetHashCode() == s.GetHashCode())
{
// This Service
vNode = pNode.FirstNode.FirstNode;
while (vNode != null)
{
if (((UPnPStateVariable)vNode.Tag).SendEvent == true)
{
string stringValue = UPnPService.SerializeObjectInstance(((UPnPStateVariable)vNode.Tag).Value);
if (stringValue.Length > 10) stringValue = stringValue.Substring(0, 10) + "...";
if (stringValue.Length > 0) stringValue = " [" + stringValue + "]";
vNode.Text = ((UPnPStateVariable)vNode.Tag).Name + stringValue;
}
vNode = vNode.NextNode;
}
break;
}
}
pNode = pNode.NextNode;
}
}