///--------------------------------------------------------------------------------
/// <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 (ModelObjectViewModel item in ModelObjects)
{
if (item.IsEdited == true)
{
item.Update();
}
}
// send update for any new children
foreach (ModelObjectViewModel item in ItemsToAdd.OfType <ModelObjectViewModel>())
{
item.Update();
ModelObjects.Add(item);
}
ItemsToAdd.Clear();
// send delete for any deleted children
foreach (ModelObjectViewModel item in ItemsToDelete.OfType <ModelObjectViewModel>())
{
item.Delete();
ModelObjects.Remove(item);
}
ItemsToDelete.Clear();
// reset modified for children
foreach (ModelObjectViewModel item in ModelObjects)
{
item.ResetModified(false);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method loads ModelObjects into the view model.</summary>
///
/// <param name="model">The model to load.</param>
/// <param name="solution">The associated solution.</param>
/// <param name="loadChildren">Flag indicating whether to perform a deeper load.</param>
///--------------------------------------------------------------------------------
public void LoadModelObjects(Model model, Solution solution, bool loadChildren = true)
{
// attach the items
Items.Clear();
if (ModelObjects == null)
{
ModelObjects = new EnterpriseDataObjectList <ModelObjectViewModel>();
}
if (loadChildren == true)
{
foreach (ModelObject item in model.ModelObjectList)
{
ModelObjectViewModel itemView = new ModelObjectViewModel(item, solution);
itemView.Updated += new EventHandler(Children_Updated);
ModelObjects.Add(itemView);
Items.Add(itemView);
}
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies modelobject updates.</summary>
///--------------------------------------------------------------------------------
public void ProcessEditModelObjectPerformed(ModelObjectEventArgs data)
{
try
{
bool isItemMatch = false;
if (data != null && data.ModelObject != null)
{
foreach (ModelObjectViewModel item in ModelObjects)
{
if (item.ModelObject.ModelObjectID == data.ModelObject.ModelObjectID)
{
isItemMatch = true;
item.ModelObject.TransformDataFromObject(data.ModelObject, null, false);
item.OnUpdated(item, null);
item.ShowInTreeView();
break;
}
}
if (isItemMatch == false)
{
// add new ModelObject
data.ModelObject.Model = Model;
ModelObjectViewModel newItem = new ModelObjectViewModel(data.ModelObject, Solution);
newItem.Updated += new EventHandler(Children_Updated);
ModelObjects.Add(newItem);
Model.ModelObjectList.Add(newItem.ModelObject);
Solution.ModelObjectList.Add(newItem.ModelObject);
Items.Add(newItem);
OnUpdated(this, null);
newItem.ShowInTreeView();
}
}
}
catch (Exception ex)
{
ShowIssue(ex.Message + ex.StackTrace);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method adds an instance of ModelObject to the view model.</summary>
///
/// <param name="itemView">The ModelObject to add.</param>
///--------------------------------------------------------------------------------
public void AddModelObject(ModelObjectViewModel itemView)
{
itemView.Updated += new EventHandler(Children_Updated);
ModelObjects.Add(itemView);
Add(itemView);
}