///-------------------------------------------------------------------------------- /// <summary>This method is used to copy/paste a new item.</summary> /// /// <param name="copyItem">The item to copy/paste.</param> /// <param name="savePaste">Flag to determine whether to save the results of the paste.</param> ///-------------------------------------------------------------------------------- public EntityReferenceViewModel PasteEntityReference(EntityReferenceViewModel copyItem, bool savePaste = true) { EntityReference newItem = new EntityReference(); newItem.ReverseInstance = new EntityReference(); newItem.TransformDataFromObject(copyItem.EntityReference, null, false); newItem.PropertyID = Guid.NewGuid(); newItem.IsAutoUpdated = false; newItem.Entity = Entity; newItem.Solution = Solution; EntityReferenceViewModel newView = new EntityReferenceViewModel(newItem, Solution); newView.ResetModified(true); AddEntityReference(newView); // paste children if (savePaste == true) { Solution.EntityReferenceList.Add(newItem); Entity.EntityReferenceList.Add(newItem); newView.OnUpdated(this, null); Solution.ResetModified(true); } return(newView); }
///-------------------------------------------------------------------------------- /// <summary>This method loads EntityReferences into the view model.</summary> /// /// <param name="entity">The entity to load.</param> /// <param name="solution">The associated solution.</param> /// <param name="loadChildren">Flag indicating whether to perform a deeper load.</param> ///-------------------------------------------------------------------------------- public void LoadEntityReferences(Entity entity, Solution solution, bool loadChildren = true) { // attach the items Items.Clear(); if (EntityReferences == null) { EntityReferences = new EnterpriseDataObjectList <EntityReferenceViewModel>(); } if (loadChildren == true) { foreach (EntityReference item in entity.EntityReferenceList) { EntityReferenceViewModel itemView = new EntityReferenceViewModel(item, solution); itemView.Updated += new EventHandler(Children_Updated); EntityReferences.Add(itemView); Items.Add(itemView); } } }
///-------------------------------------------------------------------------------- /// <summary>This method applies entityreference updates.</summary> ///-------------------------------------------------------------------------------- public void ProcessEditEntityReferencePerformed(EntityReferenceEventArgs data) { try { bool isItemMatch = false; if (data != null && data.EntityReference != null) { foreach (EntityReferenceViewModel item in EntityReferences) { if (item.EntityReference.PropertyID == data.EntityReference.PropertyID) { isItemMatch = true; item.EntityReference.TransformDataFromObject(data.EntityReference, null, false); item.OnUpdated(item, null); item.ShowInTreeView(); break; } } if (isItemMatch == false) { // add new EntityReference data.EntityReference.Entity = Entity; EntityReferenceViewModel newItem = new EntityReferenceViewModel(data.EntityReference, Solution); newItem.Updated += new EventHandler(Children_Updated); EntityReferences.Add(newItem); Entity.EntityReferenceList.Add(newItem.EntityReference); Solution.EntityReferenceList.Add(newItem.EntityReference); Items.Add(newItem); OnUpdated(this, null); newItem.ShowInTreeView(); } } } catch (Exception ex) { ShowIssue(ex.Message + ex.StackTrace); } }
///-------------------------------------------------------------------------------- /// <summary>This method deletes an instance of EntityReference from the view model.</summary> /// /// <param name="itemView">The EntityReference to delete.</param> ///-------------------------------------------------------------------------------- public void DeleteEntityReference(EntityReferenceViewModel itemView) { itemView.Updated -= Children_Updated; EntityReferences.Remove(itemView); Delete(itemView); }
///-------------------------------------------------------------------------------- /// <summary>This method adds an instance of EntityReference to the view model.</summary> /// /// <param name="itemView">The EntityReference to add.</param> ///-------------------------------------------------------------------------------- public void AddEntityReference(EntityReferenceViewModel itemView) { itemView.Updated += new EventHandler(Children_Updated); EntityReferences.Add(itemView); Add(itemView); }