///--------------------------------------------------------------------------------
/// <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 CollectionViewModel PasteCollection(CollectionViewModel copyItem, bool savePaste = true)
{
Collection newItem = new Collection();
newItem.ReverseInstance = new Collection();
newItem.TransformDataFromObject(copyItem.Collection, null, false);
newItem.PropertyID = Guid.NewGuid();
newItem.IsAutoUpdated = false;
newItem.Entity = Entity;
newItem.Solution = Solution;
CollectionViewModel newView = new CollectionViewModel(newItem, Solution);
newView.ResetModified(true);
AddCollection(newView);
// paste children
if (savePaste == true)
{
Solution.CollectionList.Add(newItem);
Entity.CollectionList.Add(newItem);
newView.OnUpdated(this, null);
Solution.ResetModified(true);
}
return(newView);
}
///--------------------------------------------------------------------------------
/// <summary>This method loads Collections 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 LoadCollections(Entity entity, Solution solution, bool loadChildren = true)
{
// attach the items
Items.Clear();
if (Collections == null)
{
Collections = new EnterpriseDataObjectList <CollectionViewModel>();
}
if (loadChildren == true)
{
foreach (Collection item in entity.CollectionList)
{
CollectionViewModel itemView = new CollectionViewModel(item, solution);
itemView.Updated += new EventHandler(Children_Updated);
Collections.Add(itemView);
Items.Add(itemView);
}
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies collection updates.</summary>
///--------------------------------------------------------------------------------
public void ProcessEditCollectionPerformed(CollectionEventArgs data)
{
try
{
bool isItemMatch = false;
if (data != null && data.Collection != null)
{
foreach (CollectionViewModel item in Collections)
{
if (item.Collection.PropertyID == data.Collection.PropertyID)
{
isItemMatch = true;
item.Collection.TransformDataFromObject(data.Collection, null, false);
item.OnUpdated(item, null);
item.ShowInTreeView();
break;
}
}
if (isItemMatch == false)
{
// add new Collection
data.Collection.Entity = Entity;
CollectionViewModel newItem = new CollectionViewModel(data.Collection, Solution);
newItem.Updated += new EventHandler(Children_Updated);
Collections.Add(newItem);
Entity.CollectionList.Add(newItem.Collection);
Solution.CollectionList.Add(newItem.Collection);
Items.Add(newItem);
OnUpdated(this, null);
newItem.ShowInTreeView();
}
}
}
catch (Exception ex)
{
ShowIssue(ex.Message + ex.StackTrace);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method deletes an instance of Collection from the view model.</summary>
///
/// <param name="itemView">The Collection to delete.</param>
///--------------------------------------------------------------------------------
public void DeleteCollection(CollectionViewModel itemView)
{
itemView.Updated -= Children_Updated;
Collections.Remove(itemView);
Delete(itemView);
}
///--------------------------------------------------------------------------------
/// <summary>This method adds an instance of Collection to the view model.</summary>
///
/// <param name="itemView">The Collection to add.</param>
///--------------------------------------------------------------------------------
public void AddCollection(CollectionViewModel itemView)
{
itemView.Updated += new EventHandler(Children_Updated);
Collections.Add(itemView);
Add(itemView);
}