/// <summary>
/// Updates the data in the control from its item.
/// </summary>
protected override void UpdateData()
{
StringBuilder lsbInfo = new StringBuilder();
cgMain.Device = null;
if (miItem != null)
{
UPnPDeviceTreeItem ldiItem = (UPnPDeviceTreeItem)miItem;
Device ldDevice = ((Device)(miItem.LinkedObject));
DeviceDescription lddDescription = ldDevice.GetDescription(ldDevice.RootDeviceDescription());
lsbInfo.AppendLine(AdapterAddressInformation(ldDevice));
lsbInfo.AppendLine(lddDescription.ToString());
lsbInfo.AppendLine();
lsbInfo.AppendLine(ldDevice.ToString());
foreach (var lsPropertyName in lddDescription.GetUsedPropertyNames())
{
dgProperties.Rows.Add(csYes, lsPropertyName, lddDescription.GetPropertyString(lsPropertyName));
}
foreach (var lkvProperty in lddDescription.GetUnusedProperties())
{
dgProperties.Rows.Add(csNo, lkvProperty.Key, lkvProperty.Value);
}
cgMain.Device = ldDevice;
}
rtbInfo.Text = lsbInfo.ToString();
}
/// <summary>
/// Removes a device from the tree view.
/// </summary>
/// <param name="device">The device to remove.</param>
public void RemoveDevice(Device device)
{
TreeNode[] lnFoundNodes = this.Nodes.Find(UPnPDeviceTreeItem.KeyFor(device), true);
foreach (TreeNode lnNode in lnFoundNodes)
{
lnNode.Remove();
}
}
/// <summary>
/// Gets a tree node collection for a device.
/// </summary>
/// <param name="device">The device to get the collection for.</param>
/// <returns>The tree node collection for the device, or null if not found.</returns>
protected TreeNodeCollection GetDeviceNodeFor(Device device)
{
List <Device> ldDevices = new List <Device>();
// Build device heirarchy list
Device ldParent = device;
do
{
ldDevices.Insert(0, ldParent);
} while ((ldParent = ldParent.ParentDevice) != null);
// Find or add each device to the list
TreeNodeCollection lnCurrentNodes = this.Nodes;
bool lbAdding = false;
foreach (Device ldDevice in ldDevices)
{
// Have we found it already
if (!lbAdding)
{
TreeNode[] lnFoundNodes = lnCurrentNodes.Find(UPnPDeviceTreeItem.KeyFor(ldDevice), false);
if (lnFoundNodes.Length == 1)
{
lnCurrentNodes = lnFoundNodes[0].Nodes;
}
else
{
lbAdding = true;
}
}
// Are we adding already
if (lbAdding)
{
lbAdding = true;
lnCurrentNodes = AddUPnPItem(lnCurrentNodes, new UPnPDeviceTreeItem(ldDevice)).Nodes;
}
}
// Return the last collection of nodes for the last node added / found
return(lnCurrentNodes);
}
