///--------------------------------------------------------------------------------
/// <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 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 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);
}