public override IConnection Connect(IInputPlug inputPlug)
{
if (inputPlug is MethodPlug)
{
MethodPlug methodPlug = (MethodPlug)inputPlug;
MethodInfo methodInfo = methodPlug.MethodInfo;
Delegate connectionDelegate = null;
try
{
connectionDelegate = Delegate.CreateDelegate(eventInfo.EventHandlerType, inputPlug.Owner, methodInfo);
eventInfo.AddEventHandler(this.Owner, connectionDelegate);
}
catch (System.Exception)
{
return(null);
}
// Create connection.
EventMethodConnection connection = new EventMethodConnection(this, inputPlug, connectionDelegate);
if (!inputPlug.OnConnection(connection))
{
// Disconnect.
connection.Dispose();
return(null);
}
this.connections.Add(connection);
return(connection);
}
return(null);
}
public override IConnection Connect(IInputPlug inputPlug)
{
if (IsCompatible(inputPlug))
{
if (property.CurrentValue == null)
{
InterfacePlug plug = (InterfacePlug)inputPlug;
property.CurrentValue = plug.Owner.QueryInterface(plug.InterfaceType);
PropertyInterfaceConnection connection = new PropertyInterfaceConnection(this, inputPlug);
if (!inputPlug.OnConnection(connection))
{
connection.Dispose();
return null;
}
this.connections.Add(connection);
return connection;
}
}
return null;
}
public override IConnection Connect(IInputPlug inputPlug)
{
if (IsCompatible(inputPlug))
{
if (property.CurrentValue == null)
{
InterfacePlug plug = (InterfacePlug)inputPlug;
property.CurrentValue = plug.Owner.QueryInterface(plug.InterfaceType);
PropertyInterfaceConnection connection = new PropertyInterfaceConnection(this, inputPlug);
if (!inputPlug.OnConnection(connection))
{
connection.Dispose();
return(null);
}
this.connections.Add(connection);
return(connection);
}
}
return(null);
}
public override IConnection Connect(IInputPlug inputPlug)
{
if (inputPlug is MethodPlug)
{
MethodPlug methodPlug = (MethodPlug)inputPlug;
MethodInfo methodInfo = methodPlug.MethodInfo;
Delegate connectionDelegate = null;
try
{
connectionDelegate = Delegate.CreateDelegate(eventInfo.EventHandlerType, inputPlug.Owner, methodInfo);
eventInfo.AddEventHandler(this.Owner, connectionDelegate);
}
catch (System.Exception)
{
return null;
}
// Create connection.
EventMethodConnection connection = new EventMethodConnection(this,inputPlug,connectionDelegate);
if (!inputPlug.OnConnection(connection))
{
// Disconnect.
connection.Dispose();
return null;
}
this.connections.Add(connection);
return connection;
}
return null;
}
