///-------------------------------------------------------------------------------- /// <summary>This method updates the view model data and sends update command back /// to the solution builder.</summary> ///-------------------------------------------------------------------------------- protected override void OnUpdate() { // send update for any updated children foreach (PropertyReferenceViewModel item in PropertyReferences) { if (item.IsEdited == true) { item.Update(); } } // send update for any new children foreach (PropertyReferenceViewModel item in ItemsToAdd.OfType <PropertyReferenceViewModel>()) { item.Update(); PropertyReferences.Add(item); } ItemsToAdd.Clear(); // send delete for any deleted children foreach (PropertyReferenceViewModel item in ItemsToDelete.OfType <PropertyReferenceViewModel>()) { item.Delete(); PropertyReferences.Remove(item); } ItemsToDelete.Clear(); // reset modified for children foreach (PropertyReferenceViewModel item in PropertyReferences) { item.ResetModified(false); } }
///-------------------------------------------------------------------------------- /// <summary>This method disposes of resources in the view model.</summary> ///-------------------------------------------------------------------------------- protected override void OnDispose() { if (PropertyReferences != null) { foreach (PropertyReferenceViewModel itemView in PropertyReferences) { itemView.Updated -= Children_Updated; itemView.Dispose(); } PropertyReferences.Clear(); PropertyReferences = null; } Entity = null; base.OnDispose(); }
#pragma warning disable 1591 protected internal override KecaknoahReference GetMemberReference(string name) { KecaknoahReference result; if (PropertyReferences.TryGetValue(name, out result)) { return(result); } if (FunctionReferences.TryGetValue(name, out result)) { return(result); } result = new KecaknoahReference { IsLeftValue = true }; props[name] = result; return(result); }
///-------------------------------------------------------------------------------- /// <summary>This method loads PropertyReferences 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 LoadPropertyReferences(Entity entity, Solution solution, bool loadChildren = true) { // attach the items Items.Clear(); if (PropertyReferences == null) { PropertyReferences = new EnterpriseDataObjectList <PropertyReferenceViewModel>(); } if (loadChildren == true) { foreach (PropertyReference item in entity.PropertyReferenceList) { PropertyReferenceViewModel itemView = new PropertyReferenceViewModel(item, solution); itemView.Updated += new EventHandler(Children_Updated); PropertyReferences.Add(itemView); Items.Add(itemView); } } }
///-------------------------------------------------------------------------------- /// <summary>This method applies propertyreference deletes.</summary> ///-------------------------------------------------------------------------------- public void ProcessDeletePropertyReferencePerformed(PropertyReferenceEventArgs data) { try { bool isItemMatch = false; if (data != null && data.PropertyReference != null) { foreach (PropertyReferenceViewModel item in PropertyReferences.ToList <PropertyReferenceViewModel>()) { if (item.PropertyReference.PropertyID == data.PropertyReference.PropertyID) { // remove item from tabs, if present WorkspaceEventArgs message = new WorkspaceEventArgs(); message.ItemID = item.PropertyReference.PropertyID; Mediator.NotifyColleagues <WorkspaceEventArgs>(MediatorMessages.Command_CloseItemRequested, message); // delete children for (int i = item.Items.Count - 1; i >= 0; i--) { } // delete item isItemMatch = true; PropertyReferences.Remove(item); Entity.PropertyReferenceList.Remove(item.PropertyReference); Items.Remove(item); Entity.ResetModified(true); OnUpdated(this, null); break; } } if (isItemMatch == false) { ShowIssue(DisplayValues.Issue_DeleteItemNotFound); } } } catch (Exception ex) { ShowIssue(ex.Message + ex.StackTrace); } }
///-------------------------------------------------------------------------------- /// <summary>This method applies propertyreference updates.</summary> ///-------------------------------------------------------------------------------- public void ProcessEditPropertyReferencePerformed(PropertyReferenceEventArgs data) { try { bool isItemMatch = false; if (data != null && data.PropertyReference != null) { foreach (PropertyReferenceViewModel item in PropertyReferences) { if (item.PropertyReference.PropertyID == data.PropertyReference.PropertyID) { isItemMatch = true; item.PropertyReference.TransformDataFromObject(data.PropertyReference, null, false); item.OnUpdated(item, null); item.ShowInTreeView(); break; } } if (isItemMatch == false) { // add new PropertyReference data.PropertyReference.Entity = Entity; PropertyReferenceViewModel newItem = new PropertyReferenceViewModel(data.PropertyReference, Solution); newItem.Updated += new EventHandler(Children_Updated); PropertyReferences.Add(newItem); Entity.PropertyReferenceList.Add(newItem.PropertyReference); Solution.PropertyReferenceList.Add(newItem.PropertyReference); Items.Add(newItem); OnUpdated(this, null); newItem.ShowInTreeView(); } } } catch (Exception ex) { ShowIssue(ex.Message + ex.StackTrace); } }
///-------------------------------------------------------------------------------- /// <summary>This method deletes an instance of PropertyReference from the view model.</summary> /// /// <param name="itemView">The PropertyReference to delete.</param> ///-------------------------------------------------------------------------------- public void DeletePropertyReference(PropertyReferenceViewModel itemView) { itemView.Updated -= Children_Updated; PropertyReferences.Remove(itemView); Delete(itemView); }
///-------------------------------------------------------------------------------- /// <summary>This method adds an instance of PropertyReference to the view model.</summary> /// /// <param name="itemView">The PropertyReference to add.</param> ///-------------------------------------------------------------------------------- public void AddPropertyReference(PropertyReferenceViewModel itemView) { itemView.Updated += new EventHandler(Children_Updated); PropertyReferences.Add(itemView); Add(itemView); }