///--------------------------------------------------------------------------------
/// <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 (DatabaseSourceViewModel item in DatabaseSources)
{
if (item.IsEdited == true)
{
item.Update();
}
}
// send update for any new children
foreach (DatabaseSourceViewModel item in ItemsToAdd.OfType <DatabaseSourceViewModel>())
{
item.Update();
DatabaseSources.Add(item);
}
ItemsToAdd.Clear();
// send delete for any deleted children
foreach (DatabaseSourceViewModel item in ItemsToDelete.OfType <DatabaseSourceViewModel>())
{
item.Delete();
DatabaseSources.Remove(item);
}
ItemsToDelete.Clear();
// reset modified for children
foreach (DatabaseSourceViewModel item in DatabaseSources)
{
item.ResetModified(false);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies database specification source deletes.</summary>
///--------------------------------------------------------------------------------
public void ProcessDeleteDatabaseSourcePerformed(DatabaseSourceEventArgs data)
{
bool isItemMatch = false;
if (data != null && data.DatabaseSource != null)
{
foreach (DatabaseSourceViewModel item in DatabaseSources.ToList <DatabaseSourceViewModel>())
{
if (item.DatabaseSource.SpecificationSourceID == data.DatabaseSource.SpecificationSourceID)
{
// remove item from tabs, if present
WorkspaceEventArgs message = new WorkspaceEventArgs();
message.ItemID = item.DatabaseSource.SpecificationSourceID;
Mediator.NotifyColleagues <WorkspaceEventArgs>(MediatorMessages.Command_CloseItemRequested, message);
// delete item
isItemMatch = true;
DatabaseSources.Remove(item);
Solution.DatabaseSourceList.Remove(item.DatabaseSource);
Items.Remove(item);
Solution.ResetModified(true);
OnUpdated(this, null);
break;
}
}
if (isItemMatch == false)
{
ShowIssue(DisplayValues.Issue_DeleteItemNotFound);
}
}
}