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