public ISchema GetSchemaForDesignDataFile(IProjectItem designDataFile, IProjectContext projectContext)
{
DocumentNode documentNode = (DocumentNode)null;
bool flag = false;
DesignDataSchemaManager.SchemaAndOpenState schemaAndOpenState;
if (this.designDataCache.TryGetValue(designDataFile, out schemaAndOpenState))
{
if (!designDataFile.IsOpen && !schemaAndOpenState.IsOpen)
{
return(schemaAndOpenState.Schema);
}
schemaAndOpenState.IsOpen = designDataFile.IsOpen;
ClrObjectSchema clrObjectSchema = schemaAndOpenState.Schema as ClrObjectSchema;
if (clrObjectSchema != null)
{
documentNode = DesignDataHelper.GetRootDesignDataNode(designDataFile, projectContext);
flag = true;
if (clrObjectSchema.DataSource.UpdateDocumentNode(documentNode))
{
return((ISchema)clrObjectSchema);
}
}
}
if (!flag)
{
documentNode = DesignDataHelper.GetRootDesignDataNode(designDataFile, projectContext);
}
ISchema schema = documentNode == null || documentNode.Type.RuntimeType == (Type)null ? (ISchema) new EmptySchema() : (ISchema) new ClrObjectSchema(documentNode.Type.RuntimeType, documentNode);
this.designDataCache[designDataFile] = new DesignDataSchemaManager.SchemaAndOpenState(schema, designDataFile.IsOpen);
return(schema);
}
public void Refresh(SampleDataSet changedSampleData)
{
List <IProjectItem> list = new List <IProjectItem>();
foreach (KeyValuePair <IProjectItem, DesignDataSchemaManager.SchemaAndOpenState> keyValuePair in this.designDataCache)
{
ClrObjectSchema clrObjectSchema = keyValuePair.Value.Schema as ClrObjectSchema;
bool flag = false;
if (clrObjectSchema != null)
{
DocumentNode rootDesignDataNode = DesignDataHelper.GetRootDesignDataNode(keyValuePair.Key, (IProjectContext)clrObjectSchema.DataSource.DocumentNode.TypeResolver);
if (rootDesignDataNode == null || rootDesignDataNode != clrObjectSchema.DataSource.DocumentNode)
{
flag = true;
}
else if (changedSampleData != null)
{
SampleNonBasicType sampleNonBasicType = rootDesignDataNode.Type as SampleNonBasicType;
if (sampleNonBasicType != null && sampleNonBasicType.DeclaringDataSet == changedSampleData)
{
flag = true;
}
}
}
else
{
flag = true;
}
if (flag)
{
list.Add(keyValuePair.Key);
}
}
foreach (IProjectItem key in list)
{
this.designDataCache.Remove(key);
}
}