public void RefreshControllerOutputStatus()
{
treeview.BeginUpdate();
foreach (TreeNode node in treeview.Nodes)
{
if (node.Tag is IControllerDevice controller)
{
foreach (TreeNode channelNode in node.Nodes)
{
if (channelNode.Tag is int i)
{
IDataFlowComponentReference source = controller.Outputs[i].Source;
if (source == null)
{
channelNode.ImageKey = channelNode.SelectedImageKey = "WhiteBall";
}
else if (source.Component == null || source.OutputIndex < 0)
{
channelNode.ImageKey = channelNode.SelectedImageKey = "GreyBall";
}
else
{
channelNode.ImageKey = channelNode.SelectedImageKey = "GreenBall";
}
}
}
}
}
treeview.EndUpdate();
}
private bool _CheckComponentSourceForCircularDependency(IDataFlowComponent component,
IDataFlowComponentReference source)
{
if (source == null)
{
return(false);
}
return(_CheckComponentSourceForCircularDependency(component, source.Component));
}
private void _SetComponentSource(IDataFlowComponent component, IDataFlowComponentReference source)
{
if (Equals(source, component.Source))
{
return;
}
component.Source = source;
OnComponentSourceChanged(component);
}
public bool SetComponentSource(IDataFlowComponent component, IDataFlowComponentReference source)
{
if (component == null)
{
throw new ArgumentNullException("component");
}
if (_CheckComponentSourceForCircularDependency(component, source))
{
return(false);
}
_RemoveComponentSource(component);
_SetComponentSource(component, source);
return(true);
}
private void _LookupAndConnectShapeToSource(FilterSetupShapeBase shape)
{
if (shape.DataFlowComponent != null && shape.DataFlowComponent.Source != null)
{
IDataFlowComponentReference source = shape.DataFlowComponent.Source;
if (!_dataFlowComponentToShapes.ContainsKey(source.Component))
{
VixenSystem.Logging.Error("CreateConnectionsFromExistingLinks: can't find shape for source " + source.Component + source.OutputIndex);
return;
}
List <FilterSetupShapeBase> sourceShapes = _dataFlowComponentToShapes[source.Component];
// TODO: deal with multiple instances of the source data flow component: eg. a element existing as
// multiple shapes (currently, we'll assume it's the first shape in the list)
ConnectShapes(sourceShapes.First(), source.OutputIndex, shape);
}
}
private void AddControllerToTree(TreeNodeCollection collection, IControllerDevice controller)
{
TreeNode controllerNode = new TreeNode();
controllerNode.Name = controller.Id.ToString();
controllerNode.Text = controller.Name;
controllerNode.Tag = controller;
if (controller.IsRunning)
{
controllerNode.ImageKey = controllerNode.SelectedImageKey = "Group";
}
else
{
controllerNode.ImageKey = controllerNode.SelectedImageKey = "RedBall";
}
collection.Add(controllerNode);
for (int i = 0; i < controller.OutputCount; i++)
{
TreeNode channelNode = new TreeNode();
channelNode.Name = controller.Outputs[i].Name;
channelNode.Text = controller.Outputs[i].Name;
channelNode.Tag = i;
IDataFlowComponentReference source = controller.Outputs[i].Source;
if (source == null)
{
channelNode.ImageKey = channelNode.SelectedImageKey = "WhiteBall";
}
else if (source.Component == null || source.OutputIndex < 0)
{
channelNode.ImageKey = channelNode.SelectedImageKey = "GreyBall";
}
else
{
channelNode.ImageKey = channelNode.SelectedImageKey = "GreenBall";
}
controllerNode.Nodes.Add(channelNode);
}
}
private void _SetComponentSource(IDataFlowComponent component, IDataFlowComponentReference source)
{
if (Equals(source, component.Source))
{
return;
}
component.Source = source;
if (source != null)
{
// add the reverse reference (if we're not clearing it) -- track a data component's destinations, to make it easier to find later.
if (!_componentDestinations.ContainsKey(source.Component))
{
_componentDestinations[source.Component] = new List <IDataFlowComponent>();
}
_componentDestinations[source.Component].Add(component);
}
OnComponentSourceChanged(component);
}
public bool CheckComponentSourceForCircularDependency(IDataFlowComponent component, IDataFlowComponentReference source)
{
return(_CheckComponentSourceForCircularDependency(component, source));
}
public override void CopyFrom(Shape source)
{
base.CopyFrom(source);
if (source is DataFlowConnectionLine) {
DataFlowConnectionLine src = (DataFlowConnectionLine) source;
SourceDataFlowComponentReference = src.SourceDataFlowComponentReference;
DestinationDataComponent = src.DestinationDataComponent;
}
}