Beispiel #1
0
        private void Refresh(SampleDataSet changedSampleData)
        {
            List <DocumentNode> list = (List <DocumentNode>)null;

            foreach (KeyValuePair <DocumentNode, ISchema> keyValuePair in this.schemaCache)
            {
                ClrObjectSchema clrObjectSchema = keyValuePair.Value as ClrObjectSchema;
                if (clrObjectSchema != null)
                {
                    Type typeForDataSource = this.GetTypeForDataSource(keyValuePair.Key);
                    if (typeForDataSource != (Type)null && clrObjectSchema.Root.Type != typeForDataSource)
                    {
                        if (list == null)
                        {
                            list = new List <DocumentNode>();
                        }
                        list.Add(keyValuePair.Key);
                    }
                }
            }
            if (list != null)
            {
                foreach (DocumentNode key in list)
                {
                    this.schemaCache.Remove(key);
                }
            }
            this.designDataManager.Refresh(changedSampleData);
            if (this.ClrObjectSchemasInvalidated == null)
            {
                return;
            }
            this.ClrObjectSchemasInvalidated((object)this, EventArgs.Empty);
        }
Beispiel #2
0
        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);
        }
Beispiel #3
0
        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);
            }
        }
Beispiel #4
0
        public ISchema GetSchemaForDataSourceInternal(DocumentNode dataSource, out string errorMessage)
        {
            errorMessage = string.Empty;
            ISchema      schema         = (ISchema)null;
            IProjectItem designDataFile = DesignDataHelper.GetDesignDataFile(dataSource);

            if (designDataFile != null)
            {
                return(this.GetSchemaForDesignDataFile(designDataFile));
            }
            if (this.schemaCache.TryGetValue(dataSource, out schema))
            {
                ClrObjectSchema clrObjectSchema = schema as ClrObjectSchema;
                if (clrObjectSchema != null && clrObjectSchema.Root.Type != DataContextHelper.GetDataType(clrObjectSchema.DataSource.DocumentNode).RuntimeType)
                {
                    this.schemaCache.Remove(dataSource);
                    schema = (ISchema)null;
                }
                if (schema != null)
                {
                    return(schema);
                }
            }
            if (dataSource != null)
            {
                if (PlatformTypes.XmlDataProvider.IsAssignableFrom((ITypeId)dataSource.Type))
                {
                    Microsoft.Expression.DesignSurface.UserInterface.DataPane.XmlSchema xmlSchema = (Microsoft.Expression.DesignSurface.UserInterface.DataPane.XmlSchema)null;
                    try
                    {
                        Uri uriPropertyValue1 = this.GetUriPropertyValue(dataSource, DesignTimeProperties.SchemaUriProperty);
                        if (uriPropertyValue1 != (Uri)null)
                        {
                            xmlSchema = this.GetXmlSchemaFromSchemaFile(uriPropertyValue1, dataSource, out errorMessage);
                        }
                        else
                        {
                            Uri uriPropertyValue2 = this.GetUriPropertyValue(dataSource, XmlDataProviderSceneNode.SourceProperty);
                            if (uriPropertyValue2 != (Uri)null)
                            {
                                using (XmlReader xmlReader = XmlReader.Create(uriPropertyValue2.AbsoluteUri))
                                    xmlSchema = this.InferXmlSchemaFromXmlFile(xmlReader, dataSource, out errorMessage);
                            }
                            else
                            {
                                string inlineXmlData = this.GetInlineXmlData(dataSource);
                                if (inlineXmlData != null)
                                {
                                    using (StringReader stringReader = new StringReader(inlineXmlData))
                                    {
                                        using (XmlReader xmlReader = XmlReader.Create((TextReader)stringReader))
                                            xmlSchema = this.InferXmlSchemaFromXmlFile(xmlReader, dataSource, out errorMessage);
                                    }
                                }
                            }
                        }
                    }
                    catch
                    {
                    }
                    if (xmlSchema == null)
                    {
                        xmlSchema = new Microsoft.Expression.DesignSurface.UserInterface.DataPane.XmlSchema(dataSource);
                    }
                    schema = (ISchema)xmlSchema;
                }
                else
                {
                    schema = SchemaManager.GetSchemaForType(this.GetTypeForDataSource(dataSource), dataSource);
                }
            }
            if (schema == null)
            {
                schema = (ISchema) new EmptySchema();
            }
            if (dataSource.DocumentRoot != null)
            {
                this.schemaCache[dataSource] = schema;
            }
            return(schema);
        }