internal void CreateEdges(FieldList fields, IndexList indexes, ScreenList screens)
{
foreach (var database in databases.Values)
{
var databaseInfo = database.Database;
var databaseNode = FindDatabaseNode(databaseInfo);
if (databaseNode != null)
{
foreach (var fieldInfo in databaseInfo.FieldInfoCollection.Values)
{
var fieldNode = fields.FindFieldNode(databaseInfo, fieldInfo.Tag);
if (fieldInfo.IsLinked)
{
LinkFieldNodeToDatabaseNode(databaseNode, fieldNode);
var linkedFieldNode = fields.FindFieldNode(databaseInfo, fieldInfo.LinkRefTag);
if (fieldNode != null && linkedFieldNode != null)
{
AddEdge(fieldNode, AdlibEdgeType.UsesLinkRef, linkedFieldNode);
foreach (var indexNode in indexes.FindIndexNodes(databaseInfo, fieldInfo.LinkRefTag))
{
AddEdge(linkedFieldNode, AdlibEdgeType.IndexedIn, indexNode);
}
}
screens.LinkScreenToNode(databaseInfo, fieldNode, fieldInfo.LinkScreen, AdlibEdgeType.UsesLinkScreen);
screens.LinkScreenToNode(databaseInfo, fieldNode, fieldInfo.ZoomScreen, AdlibEdgeType.UsesZoomScreen);
screens.LinkScreenToNode(databaseInfo, fieldNode, fieldInfo.EditScreen, AdlibEdgeType.UsesEditScreen);
}
if (!fieldInfo.IsLinkRef)
{
LinkFieldNodeToDatabaseNode(databaseNode, fieldNode);
foreach (var indexNode in indexes.FindIndexNodes(databaseInfo, fieldInfo.Tag))
{
AddEdge(fieldNode, AdlibEdgeType.IndexedIn, indexNode);
}
}
}
}
}
}
internal void LinkScreensToDataSourceNode(ApplicationInfo applicationInfo, DatabaseList databases, FieldList fields, IndexList indexes,
Adlib.Setup.ScreenList screenList, string databasePath)
{
foreach (var screen in screenList)
{
if (!string.IsNullOrWhiteSpace(screen))
{
string path = ScreenPath(applicationInfo, screen);
if (screens.ContainsKey(path))
{
var screenNode = screens[path];
if (screenNode != null && screenNode.Screen != null)
{
// Link the fields that are used on the screen to the screen
foreach (var field in screenNode.Screen.FieldList)
{
if (field.Type == ScreenObjectType.Data || field.Type == ScreenObjectType.HtmlField || field.Type == ScreenObjectType.Image)
{
var fieldNode = fields.FindFieldNode(databasePath + '\\' + field.Tag);
if (fieldNode != null)
{
AddEdge(screenNode, AdlibEdgeType.ScreenUsesField, fieldNode);
var databaseNode = databases[databasePath];
AddEdge(fieldNode, AdlibEdgeType.FieldOf, databaseNode);
foreach (var indexNode in indexes.FindIndexNodes(fieldNode.Field.DatabaseInfo, fieldNode.Field.Tag))
{
AddEdge(fieldNode, AdlibEdgeType.IndexedIn, indexNode);
AddEdge(indexNode, AdlibEdgeType.IndexOf, databaseNode);
}
if (fieldNode.Field.IsLinked)
{
// this is a linked screen, add the linkref field and create an edge to the database
var fieldInfo = fieldNode.Field;
var linkedDatabasePath = DatabaseNode.DatabasePath(fieldInfo.LinkedDatabaseInfo);
var linkedDatabaseNode = databases[linkedDatabasePath];
var linkRefTag = fieldInfo.LinkRefTag;
if (!string.IsNullOrWhiteSpace(linkRefTag))
{
var linkRefFieldPath = FieldNode.FieldPath(fieldInfo.DatabaseInfo, linkRefTag);
var linkRefFieldNode = fields.FindFieldNode(linkRefFieldPath);
if (linkRefFieldNode == null)
{
Console.WriteLine($"Application ERROR: link ref tag '{linkRefTag}' not defined in database '{fieldInfo.DatabaseInfo.BaseName}'");
}
else
{
AddEdge(fieldNode, AdlibEdgeType.UsesLinkRef, linkRefFieldNode);
AddEdge(linkRefFieldNode, AdlibEdgeType.FieldOf, linkedDatabaseNode);
foreach (var indexNode in indexes.FindIndexNodes(linkRefFieldNode.Field.DatabaseInfo, linkRefFieldNode.Field.Tag))
{
AddEdge(linkRefFieldNode, AdlibEdgeType.IndexedIn, indexNode);
AddEdge(indexNode, AdlibEdgeType.IndexOf, linkedDatabaseNode);
}
}
}
// we also need to add the term field for the linked database
var linkIndexTag = fieldInfo.LinkIndexTag;
if (!string.IsNullOrWhiteSpace(linkIndexTag))
{
var linkIndexFieldPath = fieldNode.FieldPath(applicationInfo, fieldInfo.LinkedDatabaseInfo, linkIndexTag);
var linkIndexFieldNode = fields.FindFieldNode(linkIndexFieldPath);
if (linkIndexFieldNode != null)
{
AddEdge(fieldNode, AdlibEdgeType.UsesLinkField, linkIndexFieldNode);
// create an edge from the linkindexfield to the database node
AddEdge(linkIndexFieldNode, AdlibEdgeType.FieldOf, linkedDatabaseNode);
foreach (var indexNode in indexes.FindIndexNodes(linkIndexFieldNode.Field.DatabaseInfo, linkIndexFieldNode.Field.Tag))
{
AddEdge(linkIndexFieldNode, AdlibEdgeType.IndexedIn, indexNode);
AddEdge(indexNode, AdlibEdgeType.IndexOf, linkedDatabaseNode);
}
}
}
}
}
}
}
}
}
}
}
}