public void LoadCrossbarSources(string deviceName, ComboBox cbxCrossbarInput)
{
DoCrossbarOperation(
deviceName,
delegate(IAMCrossbar crossbar)
{
if (crossbar != null)
{
Trace.WriteLine("Found Crossbar");
settings.UsesTunerCrossbar = true;
settings.Save();
int connectedInputPin = -1;
int videoDecoderOutPinIndex = FindVideoDecoderOutputPin(crossbar);
cbxCrossbarInput.Enabled = videoDecoderOutPinIndex != -1;
if (videoDecoderOutPinIndex != -1)
{
crossbar.get_IsRoutedTo(videoDecoderOutPinIndex, out connectedInputPin);
}
int outputPinsCount;
int inputPinsCount;
int hr = crossbar.get_PinCounts(out outputPinsCount, out inputPinsCount);
DsError.ThrowExceptionForHR(hr);
for (int i = 0; i < inputPinsCount; i++)
{
int relatedIndex;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(true, i, out relatedIndex, out connectorType);
if (hr == 0)
{
Trace.WriteLine(string.Format("Crossbar Input Pin {0}: {1}", i, GetPhysicalPinName(connectorType)));
if (IsVideoPin(connectorType))
{
int addedIdnex = cbxCrossbarInput.Items.Add(
new CrossbarPinEntry()
{
PinIndex = i,
PinName = GetPhysicalPinName(connectorType)
}
);
if (connectedInputPin == i)
{
cbxCrossbarInput.SelectedIndex = addedIdnex;
}
}
}
}
cbxCrossbarInput.Enabled = true;
}
else
{
UpdateNoCrossbarSettings(cbxCrossbarInput);
settings.UsesTunerCrossbar = false;
settings.Save();
}
}
);
}
