static Type GetMashupVisualizerType(Type dialogMashupType, Type visualizerType, TypeVisualizerMap typeVisualizerMap)
{
var mashupVisualizerType = default(Type);
while (dialogMashupType != null && dialogMashupType != typeof(DialogMashupVisualizer))
{
var mashup = typeof(VisualizerMashup <,>).MakeGenericType(dialogMashupType, visualizerType);
mashupVisualizerType = typeVisualizerMap.GetTypeVisualizers(mashup).FirstOrDefault();
if (mashupVisualizerType != null)
{
break;
}
mashup = typeof(VisualizerMashup <>).MakeGenericType(dialogMashupType);
mashupVisualizerType = typeVisualizerMap.GetTypeVisualizers(mashup).FirstOrDefault();
if (mashupVisualizerType != null)
{
break;
}
dialogMashupType = dialogMashupType.BaseType;
}
if (mashupVisualizerType.IsGenericTypeDefinition)
{
mashupVisualizerType = mashupVisualizerType.MakeGenericType(visualizerType);
}
return(mashupVisualizerType);
}
public static VisualizerDialogLauncher CreateVisualizerLauncher(
InspectBuilder source,
VisualizerLayout visualizerLayout,
TypeVisualizerMap typeVisualizerMap,
ExpressionBuilderGraph workflow,
Editor.GraphView.WorkflowGraphView workflowGraphView = null)
{
var inspectBuilder = ExpressionBuilder.GetVisualizerElement(source);
if (inspectBuilder.ObservableType == null || !inspectBuilder.PublishNotifications)
{
return(null);
}
Type visualizerType = null;
var deserializeVisualizer = false;
Func <DialogTypeVisualizer> visualizerFactory = null;
var layoutSettings = visualizerLayout.GetLayoutSettings(source);
var visualizerTypes = typeVisualizerMap.GetTypeVisualizers(inspectBuilder);
if (layoutSettings != null && !string.IsNullOrEmpty(layoutSettings.VisualizerTypeName))
{
visualizerType = visualizerTypes.FirstOrDefault(type => type.FullName == layoutSettings.VisualizerTypeName);
if (visualizerType != null && layoutSettings.VisualizerSettings != null)
{
var root = layoutSettings.VisualizerSettings;
root.SetAttributeValue(XsdAttributeName, XsdAttributeValue);
root.SetAttributeValue(XsiAttributeName, XsiAttributeValue);
var serializer = new XmlSerializer(visualizerType);
using (var reader = layoutSettings.VisualizerSettings.CreateReader())
{
if (serializer.CanDeserialize(reader))
{
var visualizer = (DialogTypeVisualizer)serializer.Deserialize(reader);
visualizerFactory = () => visualizer;
deserializeVisualizer = true;
}
}
}
}
visualizerType ??= visualizerTypes.FirstOrDefault();
if (visualizerType == null)
{
return(null);
}
if (visualizerFactory == null)
{
var visualizerActivation = Expression.New(visualizerType);
visualizerFactory = Expression.Lambda <Func <DialogTypeVisualizer> >(visualizerActivation).Compile();
}
var launcher = new VisualizerDialogLauncher(visualizerType, inspectBuilder, visualizerFactory, workflow, source, workflowGraphView);
launcher.Text = source != null?ExpressionBuilder.GetElementDisplayName(source) : null;
if (deserializeVisualizer)
{
launcher = launcher.Visualizer.Value != null ? launcher : null;
}
return(launcher);
}
