public void ConnectShapes(FilterSetupShapeBase source, int sourceOutputIndex, FilterSetupShapeBase destination,
bool removeExistingSource = true)
{
DataFlowConnectionLine line = (DataFlowConnectionLine)project.ShapeTypes["DataFlowConnectionLine"].CreateInstance();
diagramDisplay.InsertShape(line);
diagramDisplay.Diagram.Shapes.SetZOrder(line, 100);
line.EndCapStyle = project.Design.CapStyles.ClosedArrow;
line.SecurityDomainName = SECURITY_DOMAIN_FIXED_SHAPE_NO_CONNECTIONS_DELETABLE;
if (removeExistingSource)
{
IEnumerable <ShapeConnectionInfo> connectionInfos =
destination.GetConnectionInfos(destination.GetControlPointIdForInput(0), null);
foreach (ShapeConnectionInfo ci in connectionInfos)
{
if (!ci.IsEmpty && ci.OtherShape is DataFlowConnectionLine)
{
diagramDisplay.DeleteShape(ci.OtherShape, false);
}
}
}
line.SourceDataFlowComponentReference = new DataFlowComponentReference(source.DataFlowComponent, sourceOutputIndex);
line.DestinationDataComponent = destination.DataFlowComponent;
line.Connect(ControlPointId.FirstVertex, source, source.GetControlPointIdForOutput(sourceOutputIndex));
line.Connect(ControlPointId.LastVertex, destination, destination.GetControlPointIdForInput(0));
}
private void _RemoveDataFlowLinksFromShapePoint(FilterSetupShapeBase shape, ControlPointId controlPoint)
{
foreach (ShapeConnectionInfo ci in shape.GetConnectionInfos(controlPoint, null))
{
if (ci.OtherShape == null)
{
continue;
}
DataFlowConnectionLine line = ci.OtherShape as DataFlowConnectionLine;
if (line == null)
{
throw new Exception("a shape was connected to something other than a DataFlowLine!");
}
if (line.DestinationDataComponent == null || line.SourceDataFlowComponentReference == null)
{
throw new Exception("Can't remove a link that isn't fully connected!");
}
// if the line is connected with the given shape as the SOURCE, remove the unknown DESTINATION's
// source (on the other end of the line). Otherwise, it (should) be that the given shape is the
// destination; so reset it's source. If neither of these are true, freak out.
if (line.GetConnectionInfo(ControlPointId.FirstVertex, null).OtherShape == shape)
{
VixenSystem.DataFlow.ResetComponentSource(line.DestinationDataComponent);
}
else if (line.GetConnectionInfo(ControlPointId.LastVertex, null).OtherShape == shape)
{
VixenSystem.DataFlow.ResetComponentSource(shape.DataFlowComponent);
}
else
{
throw new Exception("Can't reset a link that has neither the source or destination for the given shape!");
}
_RemoveShape(line);
}
}
private void _RemoveDataFlowLinksFromShapePoint(FilterSetupShapeBase shape, ControlPointId controlPoint)
{
foreach (ShapeConnectionInfo ci in shape.GetConnectionInfos(controlPoint, null)) {
if (ci.OtherShape == null)
continue;
DataFlowConnectionLine line = ci.OtherShape as DataFlowConnectionLine;
if (line == null)
throw new Exception("a shape was connected to something other than a DataFlowLine!");
if (line.DestinationDataComponent == null || line.SourceDataFlowComponentReference == null)
throw new Exception("Can't remove a link that isn't fully connected!");
// if the line is connected with the given shape as the SOURCE, remove the unknown DESTINATION's
// source (on the other end of the line). Otherwise, it (should) be that the given shape is the
// destination; so reset it's source. If neither of these are true, freak out.
if (line.GetConnectionInfo(ControlPointId.FirstVertex, null).OtherShape == shape) {
VixenSystem.DataFlow.ResetComponentSource(line.DestinationDataComponent);
} else if (line.GetConnectionInfo(ControlPointId.LastVertex, null).OtherShape == shape) {
VixenSystem.DataFlow.ResetComponentSource(shape.DataFlowComponent);
} else {
throw new Exception("Can't reset a link that has neither the source or destination for the given shape!");
}
_RemoveShape(line);
}
}
public void ConnectShapes(FilterSetupShapeBase source, int sourceOutputIndex, FilterSetupShapeBase destination, bool removeExistingSource = true)
{
DataFlowConnectionLine line = (DataFlowConnectionLine)project.ShapeTypes["DataFlowConnectionLine"].CreateInstance();
diagramDisplay.InsertShape(line);
diagramDisplay.Diagram.Shapes.SetZOrder(line, 100);
line.EndCapStyle = project.Design.CapStyles.ClosedArrow;
line.SecurityDomainName = SECURITY_DOMAIN_FIXED_SHAPE_NO_CONNECTIONS_DELETABLE;
if (removeExistingSource) {
IEnumerable<ShapeConnectionInfo> connectionInfos = destination.GetConnectionInfos(destination.GetControlPointIdForInput(0), null);
foreach (ShapeConnectionInfo ci in connectionInfos) {
if (!ci.IsEmpty && ci.OtherShape is DataFlowConnectionLine) {
diagramDisplay.DeleteShape(ci.OtherShape, false);
}
}
}
line.SourceDataFlowComponentReference = new DataFlowComponentReference(source.DataFlowComponent, sourceOutputIndex);
line.DestinationDataComponent = destination.DataFlowComponent;
line.Connect(ControlPointId.FirstVertex, source, source.GetControlPointIdForOutput(sourceOutputIndex));
line.Connect(ControlPointId.LastVertex, destination, destination.GetControlPointIdForInput(0));
}