public bool CanCreateStudioConnection(StudioComponentOutput output, StudioComponentInput input)
{
return
((output.Component != null) && (input.Component != null) &&
input.ConnectionType == output.ConnectionType &&
(input.DataKind & output.DataKind) != Shared.DataKind.Nothing);
}
public bool CanCreateConnection(StudioComponentOutput output, StudioComponentInput input)
{
if (IsInputInComponents(input) && IsOutputInComponents(output))
{
return(connectionFactory.CanCreateStudioConnection(output, input));
}
return(false);
}
private bool IsInputInComponents(StudioComponentInput input)
{
foreach (var component in _components)
{
if (component.Inputs?.FirstOrDefault(c => c == input) != null)
{
return(true);
}
}
return(false);
}
public IStudioConnection CreateConnection(StudioComponentOutput output, StudioComponentInput input)
{
if (IsInputInComponents(input) &&
!_connections.Exists(c => c.Input == input) &&
IsOutputInComponents(output))
{
var connection = connectionFactory.CreateStudioConnection(output, input);
if (connection != null)
{
_connections.Add(connection);
ConnectionAdded?.Invoke(this, connection);
connection.SetTargetState(Shared.ConnectionState.Connected);
return(connection);
}
}
throw new InvalidOperationException();
}
private void Component_InputRemoved(object sender, StudioComponentInput input)
{
operationHandler.RemoveInputFromComponent(VirtualStudioName, input.Component.Id, input.Id);
}
private void Component_InputAdded(object sender, StudioComponentInput input)
{
operationHandler.AddInputToComponent(VirtualStudioName, input.Component.Id, input.ToDto());
}
public IStudioConnection CreateStudioConnection(StudioComponentOutput output, StudioComponentInput input)
{
if (!CanCreateStudioConnection(output, input))
{
return(null);
}
return(new StudioConnection(idGenerator.GetNewId(), output, input));
}