protected override void OnValueChanged(FieldBase element, bool oldValue, bool newValue) { base.OnValueChanged(element, oldValue, newValue); try { if (element.Entity != null && element.Entity.nHydrateModel != null && !element.Entity.nHydrateModel.IsLoading) { //Processes Index list if (newValue) //element.IsIndexed //Must use real property since there is logic there { //Add an Asc single field index var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexColumns.First().Ascending&& x.IndexType == IndexTypeConstants.IsIndexed); if (existing == null) { using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { var newIndex = new Index(element.Partition); newIndex.ParentEntityID = element.Entity.Id; newIndex.IndexType = IndexTypeConstants.IsIndexed; newIndex.Clustered = false; element.Entity.Indexes.Add(newIndex); var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newColumn.IsInternal = true; newIndex.IndexColumns.Add(newColumn); transaction.Commit(); } } } else //Remove Index { var existingList = element.Entity.Indexes .Where(x => x.IndexType == IndexTypeConstants.IsIndexed && x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexType == IndexTypeConstants.IsIndexed) .ToList(); using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { while (existingList.Count > 0) { var item = existingList.First(); item.IndexType = IndexTypeConstants.User; element.Entity.Indexes.Remove(item); existingList.Remove(item); } transaction.Commit(); } } } } catch (Exception ex) { throw; } }
public static void LoadInitialIndexes(nHydrateModel modelRoot) { //Setup primary keys foreach (var entity in modelRoot.Entities) { if (entity.Indexes.Count(x => x.IndexType == IndexTypeConstants.PrimaryKey) == 0 && entity.PrimaryKeyFields.Count > 0) { var newIndex = new Index(entity.Partition); newIndex.ParentEntityID = entity.Id; newIndex.IndexType = IndexTypeConstants.PrimaryKey; newIndex.Clustered = true; entity.Indexes.Add(newIndex); foreach (var field in entity.PrimaryKeyFields) { var newColumn = new IndexColumn(field.Partition); newColumn.FieldID = field.Id; newColumn.IsInternal = true; newIndex.IndexColumns.Add(newColumn); } } } var allIndexedField = modelRoot.Entities.SelectMany(x => x.Fields).Where(x => x.IsIndexed && !x.IsPrimaryKey); var allIndexes = modelRoot.Entities.SelectMany(x => x.Indexes); foreach (var field in allIndexedField) { var index = allIndexes.FirstOrDefault(x => x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == field.Id && x.IndexColumns.First().Ascending); if (index == null) { var newIndex = new Index(modelRoot.Partition); newIndex.ParentEntityID = field.Entity.Id; newIndex.IndexType = IndexTypeConstants.IsIndexed; field.Entity.Indexes.Add(newIndex); var newColumn = new IndexColumn(modelRoot.Partition); newColumn.FieldID = field.Id; newColumn.IsInternal = true; newIndex.IndexColumns.Add(newColumn); } } }
protected override void OnChildConfiguring(Microsoft.VisualStudio.Modeling.Diagrams.ShapeElement child, bool createdDuringViewFixup) { base.OnChildConfiguring(child, createdDuringViewFixup); try { if (!this.IsLoading) { //Add a default field to entities if (child.ModelElement is Entity) { var item = child.ModelElement as Entity; var model = item.nHydrateModel; if (item.Fields.Count == 0) { var field = new Field(item.Partition) { DataType = DataTypeConstants.Int, Identity = IdentityTypeConstants.Database, Name = "ID", }; item.Fields.Add(field); //Add then set PK so it will trigger index code field.IsPrimaryKey = true; } #region Pasting //If there are invalid indexes then try to remap them foreach (var index in item.Indexes.Where(x => x.FieldList.Any(z => z == null))) { foreach (var c in index.IndexColumns.Where(x => x.Field == null && x.FieldID != Guid.Empty)) { var f = model.Entities.SelectMany(x => x.Fields).FirstOrDefault(x => x.Id == c.FieldID); if (f != null) { var f2 = item.Fields.FirstOrDefault(x => x.Name == f.Name); if (f2 != null) { c.FieldID = f2.Id; } } } } //Add a PK index if not one if (!item.Indexes.Any(x => x.IndexType == IndexTypeConstants.PrimaryKey) && item.PrimaryKeyFields.Count > 0) { var index = new Index(item.Partition) { IndexType = IndexTypeConstants.PrimaryKey }; item.Indexes.Add(index); var loop = 0; foreach (var field in item.PrimaryKeyFields) { var newIndexColumn = new IndexColumn(item.Partition); index.IndexColumns.Add(newIndexColumn); newIndexColumn.FieldID = field.Id; newIndexColumn.SortOrder = loop; loop++; } } #endregion } else if (child.ModelElement is View) { var item = child.ModelElement as View; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.View) != VisibilityTypeConstants.View) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.View); //} if (item.Fields.Count == 0) { var field = new ViewField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } } else if (child.ModelElement is StoredProcedure) { var item = child.ModelElement as StoredProcedure; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.StoredProcedure) != VisibilityTypeConstants.StoredProcedure) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.StoredProcedure); //} if (item.Fields.Count == 0) { var field = new StoredProcedureField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } if (item.Parameters.Count == 0) { var field = new StoredProcedureParameter(item.Partition) { DataType = DataTypeConstants.Int, Name = "Parameter1", }; item.Parameters.Add(field); } } else if (child.ModelElement is Function) { var item = child.ModelElement as Function; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.Function) != VisibilityTypeConstants.Function) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.Function); //} if (item.Fields.Count == 0) { var field = new FunctionField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } if (item.Parameters.Count == 0) { var field = new FunctionParameter(item.Partition) { DataType = DataTypeConstants.Int, Name = "Parameter1", }; item.Parameters.Add(field); } } this.OnShapeConfiguring(new ModelElementEventArgs() { Shape = child }); } } catch (Exception ex) { throw; } }
protected override void OnValueChanged(FieldBase element, bool oldValue, bool newValue) { base.OnValueChanged(element, oldValue, newValue); try { //Do not process if we are already doing something //if (element.Store.TransactionManager.CurrentTransaction != null) //{ // if (element.Store.TransactionManager.CurrentTransaction.HasPendingChanges) return; //} if (element.Entity != null && element.Entity.nHydrateModel != null && !element.Entity.nHydrateModel.IsLoading) { //Processes Index list if (element.IsPrimaryKey) //Must use real property since there is logic there { //This is a PK so determine if there is a key for this and add this field to a new or the existing index var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexType == IndexTypeConstants.PrimaryKey); if (existing == null) { //The PK index does not exist so create one using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { var newIndex = new Index(element.Partition); newIndex.ParentEntityID = element.Entity.Id; newIndex.Clustered = true; element.Entity.Indexes.Add(newIndex); var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newIndex.IndexColumns.Add(newColumn); newColumn.IsInternal = true; newIndex.IndexType = IndexTypeConstants.PrimaryKey; //Do this last //If use modules then add the PK to all modules that contain this entity if (element.Entity.nHydrateModel.UseModules) { foreach (var module in element.Modules) { element.Entity.nHydrateModel.IndexModules.Add(new IndexModule(element.Entity.nHydrateModel.Partition) { IndexID = newIndex.Id, ModuleId = module.Id }); } } transaction.Commit(); } } else { //The PK does exist so add this field to it using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { if (existing.IndexColumns.Count(x => x.FieldID == element.Id) == 0) { existing.IndexType = IndexTypeConstants.User; var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newColumn.IsInternal = true; existing.IndexColumns.Add(newColumn); //Just in case there are invalid fields existing.IndexColumns.Remove(x => x.GetField() == null); existing.IndexType = IndexTypeConstants.PrimaryKey; //Do this last transaction.Commit(); } } } //Remove the IsIndex ones if exist Func <Index, bool> where = x => x.IndexType == IndexTypeConstants.IsIndexed && x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexType == IndexTypeConstants.IsIndexed; element.Entity.Indexes.Where(where).ToList().ForEach(x => x.IndexType = IndexTypeConstants.User); element.Entity.Indexes.Remove(where); } else //Remove Index { var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexType == IndexTypeConstants.PrimaryKey); if (existing != null) { using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { existing.IndexType = IndexTypeConstants.User; existing.IndexColumns.Remove(x => x.FieldID == element.Id); if (element.Entity.Fields.Count(x => x.IsPrimaryKey) == 0) //No more primary keys { element.Entity.Indexes.Remove(existing); } else { existing.IndexType = IndexTypeConstants.PrimaryKey; } //If use modules then add the PK to all modules that contain this entity if (element.Entity.nHydrateModel.UseModules && existing.FieldList.Count == 0) { foreach (var module in element.Modules) { element.Entity.nHydrateModel.IndexModules.Remove(x => (x.IndexID == existing.Id) && (x.ModuleId == module.Id)); } } transaction.Commit(); } } } } } catch (Exception ex) { throw; } }
public static Field GetField(this IndexColumn column) { return(column.Index.Entity.Fields.FirstOrDefault(x => x.Id == column.FieldID)); }
protected override void OnChildConfiguring(Microsoft.VisualStudio.Modeling.Diagrams.ShapeElement child, bool createdDuringViewFixup) { base.OnChildConfiguring(child, createdDuringViewFixup); try { if (!this.IsLoading) { //Add a default field to entities if (child.ModelElement is Entity) { var item = child.ModelElement as Entity; var model = item.nHydrateModel; if (item.Fields.Count == 0) { var field = new Field(item.Partition) { DataType = DataTypeConstants.Int, Identity = IdentityTypeConstants.Database, Name = "ID", }; item.Fields.Add(field); //Add then set PK so it will trigger index code field.IsPrimaryKey = true; } #region Pasting //If there are invalid indexes then try to remap them foreach (var index in item.Indexes.Where(x => x.FieldList.Any(z => z == null))) { foreach (var c in index.IndexColumns.Where(x => x.Field == null && x.FieldID != Guid.Empty)) { var f = model.Entities.SelectMany(x => x.Fields).FirstOrDefault(x => x.Id == c.FieldID); if (f != null) { var f2 = item.Fields.FirstOrDefault(x => x.Name == f.Name); if (f2 != null) { c.FieldID = f2.Id; } } } } //Add a PK index if not one if (!item.Indexes.Any(x => x.IndexType == IndexTypeConstants.PrimaryKey) && item.PrimaryKeyFields.Count > 0) { var index = new Index(item.Partition) { IndexType = IndexTypeConstants.PrimaryKey }; item.Indexes.Add(index); var loop = 0; foreach (var field in item.PrimaryKeyFields) { var newIndexColumn = new IndexColumn(item.Partition); index.IndexColumns.Add(newIndexColumn); newIndexColumn.FieldID = field.Id; newIndexColumn.SortOrder = loop; loop++; } } #endregion } else if (child.ModelElement is View) { var item = child.ModelElement as View; if (item.Fields.Count == 0) { var field = new ViewField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } } this.OnShapeConfiguring(new ModelElementEventArgs() { Shape = child }); } } catch (Exception ex) { throw; } }
protected override void OnValueChanged(FieldBase element, bool oldValue, bool newValue) { base.OnValueChanged(element, oldValue, newValue); try { //Do not process if we are already doing something //if (element.Store.TransactionManager.CurrentTransaction != null) //{ // if (element.Store.TransactionManager.CurrentTransaction.HasPendingChanges) return; //} if (element.Entity != null && element.Entity.nHydrateModel != null && !element.Entity.nHydrateModel.IsLoading) { //Processes Index list if (element.IsPrimaryKey) //Must use real property since there is logic there { //This is a PK so determine if there is a key for this and add this field to a new or the existing index var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexType == IndexTypeConstants.PrimaryKey); if (existing == null) { //The PK index does not exist so create one using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { var newIndex = new Index(element.Partition); newIndex.ParentEntityID = element.Entity.Id; newIndex.Clustered = true; element.Entity.Indexes.Add(newIndex); var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newIndex.IndexColumns.Add(newColumn); newColumn.IsInternal = true; newIndex.IndexType = IndexTypeConstants.PrimaryKey; //Do this last //If use modules then add the PK to all modules that contain this entity if (element.Entity.nHydrateModel.UseModules) { foreach (var module in element.Modules) { element.Entity.nHydrateModel.IndexModules.Add(new IndexModule(element.Entity.nHydrateModel.Partition) { IndexID = newIndex.Id, ModuleId = module.Id }); } } transaction.Commit(); } } else { //The PK does exist so add this field to it using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { if (existing.IndexColumns.Count(x => x.FieldID == element.Id) == 0) { existing.IndexType = IndexTypeConstants.User; var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newColumn.IsInternal = true; existing.IndexColumns.Add(newColumn); //Just in case there are invalid fields existing.IndexColumns.Remove(x => x.GetField() == null); existing.IndexType = IndexTypeConstants.PrimaryKey; //Do this last transaction.Commit(); } } } //Remove the IsIndex ones if exist Func<Index, bool> where = x => x.IndexType == IndexTypeConstants.IsIndexed && x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexType == IndexTypeConstants.IsIndexed; element.Entity.Indexes.Where(where).ToList().ForEach(x => x.IndexType = IndexTypeConstants.User); element.Entity.Indexes.Remove(where); } else //Remove Index { var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexType == IndexTypeConstants.PrimaryKey); if (existing != null) { using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { existing.IndexType = IndexTypeConstants.User; existing.IndexColumns.Remove(x => x.FieldID == element.Id); if (element.Entity.Fields.Count(x => x.IsPrimaryKey) == 0) //No more primary keys element.Entity.Indexes.Remove(existing); else existing.IndexType = IndexTypeConstants.PrimaryKey; //If use modules then add the PK to all modules that contain this entity if (element.Entity.nHydrateModel.UseModules && existing.FieldList.Count == 0) { foreach (var module in element.Modules) { element.Entity.nHydrateModel.IndexModules.Remove(x => (x.IndexID == existing.Id) && (x.ModuleId == module.Id)); } } transaction.Commit(); } } } } } catch (Exception ex) { throw; } }
protected override void OnValueChanged(FieldBase element, bool oldValue, bool newValue) { base.OnValueChanged(element, oldValue, newValue); try { if (element.Entity != null && element.Entity.nHydrateModel != null && !element.Entity.nHydrateModel.IsLoading) { //Processes Index list if (newValue) //element.IsIndexed //Must use real property since there is logic there { //Add an Asc single field index var existing = element.Entity.Indexes.FirstOrDefault(x => x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexColumns.First().Ascending && x.IndexType == IndexTypeConstants.IsIndexed); if (existing == null) { using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { var newIndex = new Index(element.Partition); newIndex.ParentEntityID = element.Entity.Id; newIndex.IndexType = IndexTypeConstants.IsIndexed; newIndex.Clustered = false; element.Entity.Indexes.Add(newIndex); var newColumn = new IndexColumn(element.Partition); newColumn.FieldID = element.Id; newColumn.IsInternal = true; newIndex.IndexColumns.Add(newColumn); transaction.Commit(); } } } else //Remove Index { var existingList = element.Entity.Indexes .Where(x => x.IndexType == IndexTypeConstants.IsIndexed && x.IndexColumns.Count == 1 && x.IndexColumns.First().FieldID == element.Id && x.IndexType == IndexTypeConstants.IsIndexed) .ToList(); using (var transaction = element.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { while (existingList.Count > 0) { var item = existingList.First(); item.IndexType = IndexTypeConstants.User; element.Entity.Indexes.Remove(item); existingList.Remove(item); } transaction.Commit(); } } } } catch (Exception ex) { throw; } }
private static void LoadEntityIndexes(string folder, Entity entity) { XmlDocument document = null; var fileName = Path.Combine(folder, entity.Name + ".indexes.xml"); if (!File.Exists(fileName)) return; try { document = new XmlDocument(); document.Load(fileName); } catch (Exception ex) { //Do Nothing MessageBox.Show("The file '" + fileName + "' is not valid and could not be loaded!", "Load Error!", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } foreach (XmlNode n in document.DocumentElement) { var id = XmlHelper.GetAttributeValue(n, "id", Guid.NewGuid()); var newIndex = entity.Indexes.FirstOrDefault(x => x.Id == id); if (newIndex == null) { newIndex = new Index(entity.Partition, new PropertyAssignment[] { new PropertyAssignment(ElementFactory.IdPropertyAssignment, id) }); entity.Indexes.Add(newIndex); } newIndex.Clustered = XmlHelper.GetAttributeValue(n, "clustered", newIndex.Clustered); newIndex.ImportedName = XmlHelper.GetAttributeValue(n, "importedname", newIndex.ImportedName); newIndex.IndexType = (IndexTypeConstants)XmlHelper.GetAttributeValue(n, "indextype", int.Parse(newIndex.IndexType.ToString("d"))); newIndex.IsUnique = XmlHelper.GetAttributeValue(n, "isunique", newIndex.IsUnique); var indexColumnsNode = n.SelectSingleNode("indexcolumnset"); if (indexColumnsNode != null) { foreach (XmlNode m in indexColumnsNode.ChildNodes) { id = XmlHelper.GetAttributeValue(m, "id", Guid.NewGuid()); var newIndexColumn = newIndex.IndexColumns.FirstOrDefault(x => x.Id == id); if (newIndexColumn == null) { newIndexColumn = new IndexColumn(entity.Partition, new PropertyAssignment[] { new PropertyAssignment(ElementFactory.IdPropertyAssignment, id) }); newIndex.IndexColumns.Add(newIndexColumn); } newIndexColumn.Ascending = XmlHelper.GetAttributeValue(m, "ascending", newIndexColumn.Ascending); newIndexColumn.FieldID = XmlHelper.GetAttributeValue(m, "fieldid", newIndexColumn.FieldID); newIndexColumn.SortOrder = XmlHelper.GetAttributeValue(m, "sortorder", newIndexColumn.SortOrder); newIndexColumn.IsInternal = true; } } } }
protected override void OnChildConfiguring(Microsoft.VisualStudio.Modeling.Diagrams.ShapeElement child, bool createdDuringViewFixup) { base.OnChildConfiguring(child, createdDuringViewFixup); try { if (!this.IsLoading) { //Add a default field to entities if (child.ModelElement is Entity) { var item = child.ModelElement as Entity; var model = item.nHydrateModel; if (item.Fields.Count == 0) { var field = new Field(item.Partition) { DataType = DataTypeConstants.Int, Identity = IdentityTypeConstants.Database, Name = "ID", }; item.Fields.Add(field); //Add then set PK so it will trigger index code field.IsPrimaryKey = true; } #region Pasting //If there are invalid indexes then try to remap them foreach (var index in item.Indexes.Where(x => x.FieldList.Any(z => z == null))) { foreach (var c in index.IndexColumns.Where(x => x.Field == null && x.FieldID != Guid.Empty)) { var f = model.Entities.SelectMany(x => x.Fields).FirstOrDefault(x => x.Id == c.FieldID); if (f != null) { var f2 = item.Fields.FirstOrDefault(x => x.Name == f.Name); if (f2 != null) c.FieldID = f2.Id; } } } //Add a PK index if not one if (!item.Indexes.Any(x => x.IndexType == IndexTypeConstants.PrimaryKey) && item.PrimaryKeyFields.Count > 0) { var index = new Index(item.Partition) { IndexType = IndexTypeConstants.PrimaryKey }; item.Indexes.Add(index); var loop = 0; foreach (var field in item.PrimaryKeyFields) { var newIndexColumn = new IndexColumn(item.Partition); index.IndexColumns.Add(newIndexColumn); newIndexColumn.FieldID = field.Id; newIndexColumn.SortOrder = loop; loop++; } } #endregion } else if (child.ModelElement is View) { var item = child.ModelElement as View; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.View) != VisibilityTypeConstants.View) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.View); //} if (item.Fields.Count == 0) { var field = new ViewField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } } else if (child.ModelElement is StoredProcedure) { var item = child.ModelElement as StoredProcedure; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.StoredProcedure) != VisibilityTypeConstants.StoredProcedure) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.StoredProcedure); //} if (item.Fields.Count == 0) { var field = new StoredProcedureField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } if (item.Parameters.Count == 0) { var field = new StoredProcedureParameter(item.Partition) { DataType = DataTypeConstants.Int, Name = "Parameter1", }; item.Parameters.Add(field); } } else if (child.ModelElement is Function) { var item = child.ModelElement as Function; //if ((item.nHydrateModel.DiagramVisibility & VisibilityTypeConstants.Function) != VisibilityTypeConstants.Function) //{ // if (MessageBox.Show("This type of object cannot be created by dragging onto the diagram because it is not visualized on the diagram. You can change the 'DiagramVisibility' property of the model to visualize it. Otherwise you can only create this object type by using the model tree window.\n\nWould you like to toggle on visualization for this object?", "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes) // { // child.Delete(); // return; // } // item.nHydrateModel.DiagramVisibility = (item.nHydrateModel.DiagramVisibility | VisibilityTypeConstants.Function); //} if (item.Fields.Count == 0) { var field = new FunctionField(item.Partition) { DataType = DataTypeConstants.Int, Name = "Field1", }; item.Fields.Add(field); } if (item.Parameters.Count == 0) { var field = new FunctionParameter(item.Partition) { DataType = DataTypeConstants.Int, Name = "Parameter1", }; item.Parameters.Add(field); } } this.OnShapeConfiguring(new ModelElementEventArgs() { Shape = child }); } } catch (Exception ex) { throw; } }
public static void ImportDatabase(nHydrate.Dsl.nHydrateModel model, Store store, Microsoft.VisualStudio.Modeling.Diagrams.Diagram diagram, nHydrate.DataImport.Database database, Module module) { try { //Find Stored procs with no loaded columns var noColumList = new List<string>(); database.StoredProcList .Where(x => (x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified) && x.ColumnFailure) .ToList() .ForEach(x => noColumList.Add(x.Name)); if (noColumList.Count > 0) { MessageBox.Show("The output fields could not be determined for the following stored procedures. The fields collection of each will not be modified.\r\n\r\n" + string.Join("\r\n", noColumList.ToArray()), "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } catch (Exception ex) { throw; } ((nHydrate.Dsl.nHydrateDiagram)diagram).IsLoading = true; model.IsLoading = true; var pkey = ProgressHelper.ProgressingStarted("Processing Import...", true); model.IsLoading = true; try { var addedEntities = new List<Entity>(); var diagramEntities = model.Entities.ToList(); var diagramStoredProcs = model.StoredProcedures.ToList(); var diagramViews = model.Views.ToList(); var diagramFunctions = model.Functions.ToList(); using (var transaction = store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { #region TEMP TEMP - RESET THE PARAMETERS AND FIELDS OF ALL NON-ENTITY OBJECTS - USED FOR DEBUGGING //foreach (var entity in model.Entities) //{ // var table = database.EntityList.FirstOrDefault(x => x.Name == entity.Name); // if (table != null) // { // foreach (var field in entity.Fields) // { // var column = table.FieldList.FirstOrDefault(x => x.Name == field.Name); // if (column != null) // { // field.SortOrder = column.SortOrder; // } // } // } // entity.Fields.Sort((x, y) => (x.SortOrder < y.SortOrder ? -1 : 0)); //} //var spList = database.StoredProcList.Where(x => x.ParameterList.Count(z => z.IsOutputParameter) > 0).ToList(); //foreach (var sp in spList) //{ // var newSP = model.StoredProcedures.FirstOrDefault(x => x.Name == sp.Name); // if (newSP != null) // { // foreach (var p in sp.ParameterList.Where(x => x.IsOutputParameter)) // { // var newParameter = newSP.Parameters.FirstOrDefault(x => x.Name == p.Name); // if (newParameter != null) // { // newParameter.IsOutputParameter = true; // } // } // } //} //int paramCount = 0; //int fieldCount = 0; //foreach (var storedProc in database.StoredProcList.Where(x => x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified)) //{ // var newStoredProc = diagramStoredProcs.FirstOrDefault(x => x.Name.ToLower() == storedProc.Name.ToLower()); // if (newStoredProc != null) // { // //Fields // foreach (var field in storedProc.FieldList) // { // var newField = newStoredProc.Fields.FirstOrDefault(x => x.Name == field.Name); // if (newField == null) // { // newField = new nHydrate.Dsl.StoredProcedureField(model.Partition); // newStoredProc.Fields.Add(newField); // newField.Name = field.Name; // newField.Length = field.Length; // newField.Nullable = field.Nullable; // newField.DataType = (DataTypeConstants)Enum.Parse(typeof(DataTypeConstants), field.DataType.ToString()); // newField.Default = field.DefaultValue; // newField.Scale = field.Scale; // fieldCount++; // } // } // //Parameters // foreach (var parameter in storedProc.ParameterList) // { // var newParameter = newStoredProc.Parameters.FirstOrDefault(x => x.Name == parameter.Name); // if (newParameter == null) // { // newParameter = new nHydrate.Dsl.StoredProcedureParameter(model.Partition); // newStoredProc.Parameters.Add(newParameter); // newParameter.Name = parameter.Name; // newParameter.SortOrder = parameter.SortOrder; // newParameter.Length = parameter.Length; // newParameter.Nullable = parameter.Nullable; // newParameter.DataType = (DataTypeConstants)Enum.Parse(typeof(DataTypeConstants), parameter.DataType.ToString()); // newParameter.Default = parameter.DefaultValue; // newParameter.Scale = parameter.Scale; // newParameter.IsOutputParameter = parameter.IsOutputParameter; // paramCount++; // } // } // } //} //foreach (var storedProc in database.StoredProcList) //{ // var newStoredProc = diagramStoredProcs.FirstOrDefault(x => x.Name.ToLower() == storedProc.Name.ToLower()); // if (newStoredProc != null) // { // foreach (var field in storedProc.FieldList) // { // var newField = newStoredProc.Fields.FirstOrDefault(x => x.Name.ToLower() == field.Name.ToLower()); // if (newField != null) newField.Nullable = field.Nullable; // } // foreach (var parameter in storedProc.ParameterList) // { // var newParameter = newStoredProc.Parameters.FirstOrDefault(x => x.Name.ToLower() == parameter.Name.ToLower()); // if (newParameter != null) newParameter.Nullable = parameter.Nullable; // } // } //} //foreach (var view in database.ViewList) //{ // var newView = diagramViews.FirstOrDefault(x => x.Name.ToLower() == view.Name.ToLower()); // if (newView != null) // { // foreach (var field in view.FieldList) // { // var newField = newView.Fields.FirstOrDefault(x => x.Name.ToLower() == field.Name.ToLower()); // if (newField != null) newField.Nullable = field.Nullable; // } // } //} //foreach (var function in database.FunctionList) //{ // var newFunction = diagramFunctions.FirstOrDefault(x => x.Name.ToLower() == function.Name.ToLower()); // if (newFunction != null) // { // foreach (var field in function.FieldList) // { // var newField = newFunction.Fields.FirstOrDefault(x => x.Name.ToLower() == field.Name.ToLower()); // if (newField != null) newField.Nullable = field.Nullable; // } // foreach (var parameter in function.ParameterList) // { // var newParameter = newFunction.Parameters.FirstOrDefault(x => x.Name.ToLower() == parameter.Name.ToLower()); // if (newParameter != null) newParameter.Nullable = parameter.Nullable; // } // } //} //foreach (var index in database.IndexList.Where(x => x.FieldList.Count == 1 && !x.FieldList.First().IsDescending)) //{ // var entity = model.Entities.FirstOrDefault(x => x.Name == index.TableName); // if (entity != null) // { // var field = entity.Fields.FirstOrDefault(x => x.Name == index.FieldList.First().Name); // if (field != null) // { // field.IsIndexed = true; // } // } //} //transaction.Commit(); //return; #endregion #region Load Entities #region Merge Module foreach (var item in database.EntityList.Where(x => x.ImportState == DataImport.ImportStateConstants.Merge)) { //Add module if necessary var modelItem = diagramEntities.FirstOrDefault(x => x.Name.ToLower() == item.Name.ToLower()); if (module != null && !modelItem.Modules.Contains(module)) { modelItem.Modules.Add(module); } foreach (var field in item.FieldList) { var newField = modelItem.Fields.FirstOrDefault(x => x.Name.ToLower() == field.Name.ToLower()); //Add module if necessary if (module != null && newField != null && !newField.Modules.Contains(module)) { newField.Modules.Add(module); } } } #endregion var addedChangedEntities = database.EntityList.Where(x => x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified).ToList(); #region Entities foreach (var entity in addedChangedEntities) { var newEntity = diagramEntities.FirstOrDefault(x => x.Id == entity.ID); if (newEntity == null) newEntity = diagramEntities.FirstOrDefault(x => x.Name.ToLower() == entity.Name.ToLower()); if (newEntity == null) { newEntity = new Entity(model.Partition) { Name = entity.Name }; model.Entities.Add(newEntity); addedEntities.Add(newEntity); //Correct for invalid identifiers //if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newEntity.Name) && !nHydrate.Dsl.ValidationHelper.IsReservedWord(newEntity.Name)) if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newEntity.Name)) { newEntity.CodeFacade = nHydrate.Dsl.ValidationHelper.MakeCodeIdentifer(newEntity.Name, string.Empty); } } newEntity.AllowCreateAudit = entity.AllowCreateAudit; newEntity.AllowModifyAudit = entity.AllowModifyAudit; newEntity.AllowTimestamp = entity.AllowTimestamp; newEntity.IsTenant = entity.IsTenant; newEntity.Name = entity.Name; newEntity.Schema = entity.Schema; //Add module if necessary if (module != null && !newEntity.Modules.Contains(module)) { newEntity.Modules.Add(module); } PopulateFields(model, module, entity, newEntity); //Order columns by database //newEntity.Fields.Sort((x, y) => x.Name.CompareTo(y.Name)); newEntity.Fields.Sort((x, y) => (x.SortOrder < y.SortOrder ? -1 : 0)); } #endregion //Find all fields in the removed entities var removalFieldIdList = model.Entities .Where(x => database.EntityList .Where(z => z.ImportState == DataImport.ImportStateConstants.Deleted) .Select(a => a.Name) .ToList() .Contains(x.Name)).ToList() .SelectMany(x => x.Fields).Select(x => x.Id); ////Remove these fields from the relation field map collection //model.RelationFields.Remove(x => removalFieldIdList.Contains(x.SourceFieldId) || removalFieldIdList.Contains(x.TargetFieldId)); //Remove the ones that need to be remove model.Entities.Remove(x => database.EntityList.Where(z => z.ImportState == DataImport.ImportStateConstants.Deleted).Select(a => a.Name).ToList().Contains(x.Name)); #endregion #region Load Relations if (!database.IgnoreRelations) { var allRelationElementList = store.CurrentContext.Partitions.First().Value.ElementDirectory.AllElements .ToList() .Where(x => x is EntityHasEntities) .ToList() .Cast<EntityHasEntities>() .ToList(); foreach (var entity in database.EntityList) { foreach (var relation in entity.RelationshipList) { var isNewConnection = false; var connection = allRelationElementList.FirstOrDefault(x => x.ImportData == relation.ImportData); //Now verify that this is the table has not been renamed if (connection != null) { //If the table names no longer match then create a new relation if (string.Compare(connection.ChildEntity.Name, relation.TargetEntity.Name, true) != 0 || string.Compare(connection.ParentEntity.Name, relation.SourceEntity.Name, true) != 0) { connection.ImportData = string.Empty; connection = null; } } if (connection == null) { //try to find this relation by table/fields/role connection = allRelationElementList.FirstOrDefault(x => x.GetCorePropertiesHash() == relation.CorePropertiesHash); } var parent = model.Entities.FirstOrDefault(x => x.Name == relation.SourceEntity.Name); var child = model.Entities.FirstOrDefault(x => x.Name == relation.TargetEntity.Name); if (connection == null) { var existingRelation = diagram.NestedChildShapes.FirstOrDefault(x => x.Id == relation.ID); if (existingRelation == null) { if (child != null && parent != null) { //var currentList = store.CurrentContext.Partitions.First().Value.ElementDirectory.AllElements.ToList(); //parent.ChildEntities.Add(child); //var updatedList = store.CurrentContext.Partitions.First().Value.ElementDirectory.AllElements.ToList(); //var last = updatedList.Last(); //updatedList.RemoveAll(x => currentList.Contains(x)); //connection = updatedList.First() as EntityHasEntities; //if (connection != last) System.Diagnostics.Debug.Write(""); parent.ChildEntities.Add(child); connection = store.CurrentContext.Partitions.First().Value.ElementDirectory.AllElements.Last() as EntityHasEntities; isNewConnection = true; connection.ImportData = relation.ImportData; } } } //Relation does not exist //Add the relation fields if (parent != null && child != null) { foreach (var ritem in relation.RelationshipColumnList) { var parentField = parent.Fields.FirstOrDefault(x => x.Name == ritem.ParentField.Name); var childField = child.Fields.FirstOrDefault(x => x.Name == ritem.ChildField.Name); if (parentField != null && childField != null) { //Do not import the role name again. if (isNewConnection) { connection.RoleName = relation.RoleName; connection.ImportedConstraintName = relation.ConstraintName; } var currentRelationField = model.RelationFields.FirstOrDefault(x => x.SourceFieldId == parentField.Id && x.TargetFieldId == childField.Id && x.RelationID == connection.Id); //Only add if not there already if (currentRelationField == null) { model.RelationFields.Add( new RelationField(model.Partition) { SourceFieldId = parentField.Id, TargetFieldId = childField.Id, RelationID = connection.Id, } ); } } } //Relation Columns } } } } #endregion #region Process Indexes //Only get the single column indexes ascending var isIndexedList = database.IndexList.Where(x => x.FieldList.Count == 1 && !x.FieldList.First().IsDescending).ToList(); var allIndexList = database.IndexList.Where(x => addedChangedEntities.Select(z => z.Name.ToLower()).Contains(x.TableName.ToLower())).ToList(); //Delete existing indexes by name. These will be recreated. foreach (var index in allIndexList) { var existing = model.Entities.SelectMany(x => x.Indexes).FirstOrDefault(x => x.ImportedName == index.IndexName); if (existing != null) { existing.Delete(); } } //Delete existing IsIndexed indexes with no import names as they will be recreated var existingIsIndexedList = model.Entities.Where(x => addedChangedEntities.Select(z => z.Name.ToLower()).Contains(x.Name.ToLower())).SelectMany(x => x.Indexes).Where(x => x.IsIndexedType).ToList(); foreach (var index in isIndexedList) { foreach (var existing in existingIsIndexedList) { if (index.IsMatch(existing)) existing.Delete(); } } //Create all indexes foreach (var index in allIndexList) { var entity = model.Entities.FirstOrDefault(x => x.Name == index.TableName); if (entity != null) { var realFields = entity.Fields.Where(x => index.FieldList.Select(z => z.Name).Contains(x.Name)).ToList(); if (realFields.Count > 0) { //Try to get the PK if one exists var isNew = true; Index newIndex = null; if (index.IsPrimaryKey) { newIndex = entity.Indexes.FirstOrDefault(x => x.IndexType == IndexTypeConstants.PrimaryKey); if (newIndex != null) { isNew = false; newIndex.IndexColumns.Clear(); } } //Create an index if (newIndex == null) newIndex = new Index(entity.Partition); newIndex.ParentEntityID = entity.Id; newIndex.ImportedName = index.IndexName; newIndex.Clustered = index.Clustered; newIndex.IsUnique = index.IsUnique; if (index.IsPrimaryKey) newIndex.IndexType = IndexTypeConstants.PrimaryKey; else if (isIndexedList.Contains(index)) newIndex.IndexType = IndexTypeConstants.IsIndexed; else newIndex.IndexType = IndexTypeConstants.User; if (isNew) entity.Indexes.Add(newIndex); foreach (var ic in index.FieldList) { var field = realFields.FirstOrDefault(x => x.Name == ic.Name); if (field != null) { var newIndexColumn = new IndexColumn(entity.Partition); newIndexColumn.Ascending = !ic.IsDescending; newIndexColumn.FieldID = field.Id; newIndexColumn.IsInternal = true; newIndexColumn.SortOrder = ic.OrderIndex; newIndex.IndexColumns.Add(newIndexColumn); } } } } } //Create the special IsIndexed settings //This will not create a new index since it was created above foreach (var index in isIndexedList) { var entity = model.Entities.FirstOrDefault(x => x.Name == index.TableName); if ((entity != null) && addedChangedEntities.Select(z => z.Name.ToLower()).Contains(entity.Name.ToLower())) { var field = entity.Fields.FirstOrDefault(x => x.Name == index.FieldList.First().Name); if (field != null) { field.IsIndexed = true; } } } #endregion #region Add Stored Procedures #region Merge Module foreach (var item in database.StoredProcList.Where(x => x.ImportState == DataImport.ImportStateConstants.Merge)) { //Add module if necessary var modelItem = diagramStoredProcs.FirstOrDefault(x => x.Name.ToLower() == item.Name.ToLower()); if (module != null && !modelItem.Modules.Contains(module)) { modelItem.Modules.Add(module); } } #endregion foreach (var storedProc in database.StoredProcList.Where(x => x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified)) { var newStoredProc = diagramStoredProcs.Where(x => x.Id == storedProc.ID).FirstOrDefault(); if (newStoredProc == null) newStoredProc = diagramStoredProcs.FirstOrDefault(x => x.Name.ToLower() == storedProc.Name.ToLower()); if (newStoredProc == null) { newStoredProc = new StoredProcedure(model.Partition) { Name = storedProc.Name }; model.StoredProcedures.Add(newStoredProc); //Correct for invalid identifiers //if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newStoredProc.Name) && !nHydrate.Dsl.ValidationHelper.IsReservedWord(newStoredProc.Name)) if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newStoredProc.Name)) { newStoredProc.CodeFacade = nHydrate.Dsl.ValidationHelper.MakeCodeIdentifer(newStoredProc.Name, string.Empty); } } newStoredProc.Name = storedProc.Name; newStoredProc.DatabaseObjectName = newStoredProc.Name; //Ensures the "gen_" prefix is not prepended //Add module if necessary if (module != null && !newStoredProc.Modules.Contains(module)) { newStoredProc.Modules.Add(module); } newStoredProc.Schema = storedProc.Schema; newStoredProc.SQL = storedProc.SQL; PopulateFields(model, storedProc, newStoredProc); PopulateParameters(model, storedProc, newStoredProc); } //Remove the ones that need to be remove model.StoredProcedures.Remove(x => database.StoredProcList.Where(z => z.ImportState == DataImport.ImportStateConstants.Deleted).Select(a => a.Name).ToList().Contains(x.Name)); #endregion #region Add Views #region Merge Module foreach (var item in database.ViewList.Where(x => x.ImportState == DataImport.ImportStateConstants.Merge)) { //Add module if necessary var modelItem = diagramViews.FirstOrDefault(x => x.Name.ToLower() == item.Name.ToLower()); if (module != null && !modelItem.Modules.Contains(module)) { modelItem.Modules.Add(module); } } #endregion foreach (var view in database.ViewList.Where(x => x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified)) { var newView = diagramViews.Where(x => x.Id == view.ID).FirstOrDefault(); if (newView == null) newView = diagramViews.FirstOrDefault(x => x.Name.ToLower() == view.Name.ToLower()); if (newView == null) { newView = new nHydrate.Dsl.View(model.Partition) { Name = view.Name }; model.Views.Add(newView); //Correct for invalid identifiers //if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newView.Name) && !nHydrate.Dsl.ValidationHelper.IsReservedWord(newView.Name)) if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newView.Name)) { newView.CodeFacade = nHydrate.Dsl.ValidationHelper.MakeCodeIdentifer(newView.Name, string.Empty); } } newView.Name = view.Name; //Add module if necessary if (module != null && !newView.Modules.Contains(module)) { newView.Modules.Add(module); } newView.Schema = view.Schema; newView.SQL = view.SQL; PopulateFields(model, view, newView); } //Remove the ones that need to be remove model.Views.Remove(x => database.ViewList.Where(z => z.ImportState == DataImport.ImportStateConstants.Deleted).Select(a => a.Name).ToList().Contains(x.Name)); #endregion #region Add Functions #region Merge Module foreach (var item in database.FunctionList.Where(x => x.ImportState == DataImport.ImportStateConstants.Merge)) { //Add module if necessary var modelItem = diagramFunctions.FirstOrDefault(x => x.Name.ToLower() == item.Name.ToLower()); if (module != null && !modelItem.Modules.Contains(module)) { modelItem.Modules.Add(module); } } #endregion foreach (var function in database.FunctionList.Where(x => x.ImportState == DataImport.ImportStateConstants.Added || x.ImportState == DataImport.ImportStateConstants.Modified)) { var newFunction = diagramFunctions.Where(x => x.Id == function.ID).FirstOrDefault(); if (newFunction == null) newFunction = diagramFunctions.FirstOrDefault(x => x.Name.ToLower() == function.Name.ToLower()); if (newFunction == null) { newFunction = new Function(model.Partition) { Name = function.Name }; model.Functions.Add(newFunction); //Correct for invalid identifiers if (!nHydrate.Dsl.ValidationHelper.ValidCodeIdentifier(newFunction.Name)) { newFunction.CodeFacade = nHydrate.Dsl.ValidationHelper.MakeCodeIdentifer(newFunction.Name, string.Empty); } } newFunction.Name = function.Name; newFunction.ReturnVariable = function.ReturnVariable; newFunction.IsTable = function.IsTable; //Add module if necessary if (module != null && !newFunction.Modules.Contains(module)) { newFunction.Modules.Add(module); } newFunction.Schema = function.Schema; newFunction.SQL = function.SQL; PopulateFields(model, function, newFunction); PopulateParameters(model, function, newFunction); } //Remove the ones that need to be remove model.Functions.Remove(x => database.FunctionList.Where(z => z.ImportState == DataImport.ImportStateConstants.Deleted).Select(a => a.Name).ToList().Contains(x.Name)); #endregion //Reset Precedense if necessary model.StoredProcedures.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++model.MaxPrecedenceOrder); model.Views.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++model.MaxPrecedenceOrder); model.Functions.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++model.MaxPrecedenceOrder); transaction.Commit(); } } catch (Exception ex) { throw; } finally { model.IsLoading = false; ProgressHelper.ProgressingComplete(pkey); ((nHydrate.Dsl.nHydrateDiagram)diagram).IsLoading = false; model.IsLoading = false; } }