/// <summary>
/// Raised when some child port selected
/// </summary>
void SchemeControl_PortSelected(object sender, RoutedEventArgs e)
{
if (_selectedPort == null)
{
StartConnectionCreation(e.OriginalSource as PortControl);
}
else
{
if (!CurConnection.First.IsLoaded)
{
CurConnection = null;
return;
}
// Connection created event args will contains CanBeCreated property
ConnectionCreatedEventArgs r;
OnConnectionCreated(out r, _selectedPort, e.OriginalSource as PortControl);
if (r.CanBeCreated)
{
(e.OriginalSource as PortControl).IsConnected = true;
PortControl.UnSelectCommand.Execute(null, e.OriginalSource as PortControl);
EndConnectionCreation();
}
}
}
/// <summary>
/// Start create new conenction
/// </summary>
/// <param name="port"></param>
private void StartConnectionCreation(PortControl port)
{
// If there is no selected port, we just set current as selected
_selectedPort = port;
_selectedPort.IsConnected = true;
CurConnection = new ConnectionControl(_selectedPort, this);
}
/// <summary>
/// End connection creation
/// </summary>
private void EndConnectionCreation()
{
PortControl.UnSelectCommand.Execute(null, _selectedPort);
CurConnection.Dispose();
Connections.Remove(CurConnection);
CurConnection = null;
_selectedPort = null;
}
