///--------------------------------------------------------------------------------
/// <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 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);
}
///--------------------------------------------------------------------------------
/// <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 PropertyReferenceViewModel PastePropertyReference(PropertyReferenceViewModel copyItem, bool savePaste = true)
{
PropertyReference newItem = new PropertyReference();
newItem.ReverseInstance = new PropertyReference();
newItem.TransformDataFromObject(copyItem.PropertyReference, null, false);
newItem.PropertyID = Guid.NewGuid();
newItem.IsAutoUpdated = false;
// try to find Entity by existing id first, second by old id, finally by name
newItem.ReferencedEntity = Solution.EntityList.FindByID((Guid)copyItem.PropertyReference.ReferencedEntityID);
if (newItem.ReferencedEntity == null && Solution.PasteNewGuids[copyItem.PropertyReference.ReferencedEntityID.ToString()] is Guid)
{
newItem.ReferencedEntity = Solution.EntityList.FindByID((Guid)Solution.PasteNewGuids[copyItem.PropertyReference.ReferencedEntityID.ToString()]);
}
if (newItem.ReferencedEntity == null)
{
newItem.ReferencedEntity = Entity.Feature.EntityList.Find("Name", copyItem.PropertyReference.Name);
}
if (newItem.ReferencedEntity == null)
{
newItem.OldReferencedEntityID = newItem.ReferencedEntityID;
newItem.ReferencedEntityID = Guid.Empty;
}
// try to find referenced Property by existing id first, second by old id, finally by name
newItem.ReferencedProperty = Solution.PropertyList.FindByID((Guid)copyItem.PropertyReference.ReferencedPropertyID);
if (newItem.ReferencedProperty == null && Solution.PasteNewGuids[copyItem.PropertyReference.ReferencedPropertyID.ToString()] is Guid)
{
newItem.ReferencedProperty = Solution.PropertyList.FindByID((Guid)Solution.PasteNewGuids[copyItem.PropertyReference.ReferencedPropertyID.ToString()]);
}
if (newItem.ReferencedProperty == null)
{
newItem.ReferencedProperty = Solution.PropertyList.Find("Name", copyItem.PropertyReference.Name);
}
if (newItem.ReferencedProperty == null && newItem.ReferencedEntity != null && copyItem.PropertyReference.ReferencedProperty != null)
{
newItem.ReferencedProperty = newItem.ReferencedEntity.PropertyList.Find(p => p.PropertyName == copyItem.PropertyReference.ReferencedProperty.PropertyName);
}
if (newItem.ReferencedProperty == null)
{
newItem.OldReferencedPropertyID = newItem.ReferencedPropertyID;
newItem.ReferencedPropertyID = Guid.Empty;
}
newItem.Entity = Entity;
newItem.Solution = Solution;
PropertyReferenceViewModel newView = new PropertyReferenceViewModel(newItem, Solution);
newView.ResetModified(true);
AddPropertyReference(newView);
// paste children
if (savePaste == true)
{
Solution.PropertyReferenceList.Add(newItem);
Entity.PropertyReferenceList.Add(newItem);
newView.OnUpdated(this, null);
Solution.ResetModified(true);
}
return(newView);
}
