private static OverridableItemsCollection <TInfo> GetViewInfoFromGraphExtension <TInfo>(ITypeSymbol graphExtension, PXContext pxContext,
AddViewInfoWithOrderDelegate <TInfo> addGraphViewInfo,
AddViewInfoWithOrderDelegate <TInfo> addGraphExtensionViewInfo)
where TInfo : IOverridableItem <TInfo>
{
if (!graphExtension.InheritsFrom(pxContext.PXGraphExtensionType) || !graphExtension.BaseType.IsGenericType)
{
return(new OverridableItemsCollection <TInfo>());
}
var graphType = graphExtension.GetGraphFromGraphExtension(pxContext);
if (graphType == null)
{
return(new OverridableItemsCollection <TInfo>());
}
var allExtensionsFromBaseToDerived = graphExtension.GetGraphExtensionWithBaseExtensions(pxContext, SortDirection.Ascending,
includeGraph: false);
if (allExtensionsFromBaseToDerived.IsNullOrEmpty())
{
return(new OverridableItemsCollection <TInfo>());
}
int estimatedCapacity = typeof(TInfo) == typeof(DataViewInfo)
? EstimatedNumberOfViewsInGraph
: EstimatedNumberOfViewDelegatesInGraph;
var infoByView = new OverridableItemsCollection <TInfo>(capacity: estimatedCapacity);
int declarationOrder = addGraphViewInfo(infoByView, graphType, startingOrder: 0);
foreach (ITypeSymbol extension in allExtensionsFromBaseToDerived)
{
declarationOrder = addGraphExtensionViewInfo(infoByView, extension, declarationOrder);
}
return(infoByView);
}
private static IEnumerable <GraphOverridableItem <T> > GetViewInfoFromGraphExtension <T>(ITypeSymbol graphExtension, PXContext pxContext,
AddViewInfoWithOrderDelegate <T> addGraphViewInfo,
AddViewInfoWithOrderDelegate <T> addGraphExtensionViewInfo)
{
var empty = Enumerable.Empty <GraphOverridableItem <T> >();
if (!graphExtension.InheritsFrom(pxContext.PXGraphExtensionType) || !graphExtension.BaseType.IsGenericType)
{
return(empty);
}
var graphType = graphExtension.GetGraphFromGraphExtension(pxContext);
if (graphType == null)
{
return(empty);
}
var allExtensionsFromBaseToDerived = graphExtension.GetGraphExtensionWithBaseExtensions(pxContext, SortDirection.Ascending,
includeGraph: false);
if (allExtensionsFromBaseToDerived.IsNullOrEmpty())
{
return(empty);
}
var infoByView = new GraphOverridableItemsCollection <T>();
int declarationOrder = addGraphViewInfo(infoByView, graphType, startingOrder: 0);
foreach (ITypeSymbol extension in allExtensionsFromBaseToDerived)
{
declarationOrder = addGraphExtensionViewInfo(infoByView, extension, declarationOrder);
}
return(infoByView.Items);
}