///--------------------------------------------------------------------------------
/// <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 (StageTransitionViewModel item in StageTransitions)
{
if (item.IsEdited == true)
{
item.Update();
}
}
// send update for any new children
foreach (StageTransitionViewModel item in ItemsToAdd.OfType <StageTransitionViewModel>())
{
item.Update();
StageTransitions.Add(item);
}
ItemsToAdd.Clear();
// send delete for any deleted children
foreach (StageTransitionViewModel item in ItemsToDelete.OfType <StageTransitionViewModel>())
{
item.Delete();
StageTransitions.Remove(item);
}
ItemsToDelete.Clear();
// reset modified for children
foreach (StageTransitionViewModel item in StageTransitions)
{
item.ResetModified(false);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method disposes of resources in the view model.</summary>
///--------------------------------------------------------------------------------
protected override void OnDispose()
{
if (StageTransitions != null)
{
foreach (StageTransitionViewModel itemView in StageTransitions)
{
itemView.Updated -= Children_Updated;
itemView.Dispose();
}
StageTransitions.Clear();
StageTransitions = null;
}
Stage = null;
base.OnDispose();
}
///--------------------------------------------------------------------------------
/// <summary>This method loads StageTransitions into the view model.</summary>
///
/// <param name="stage">The stage to load.</param>
/// <param name="solution">The associated solution.</param>
/// <param name="loadChildren">Flag indicating whether to perform a deeper load.</param>
///--------------------------------------------------------------------------------
public void LoadStageTransitions(Stage stage, Solution solution, bool loadChildren = true)
{
// attach the items
Items.Clear();
if (StageTransitions == null)
{
StageTransitions = new EnterpriseDataObjectList <StageTransitionViewModel>();
}
if (loadChildren == true)
{
foreach (StageTransition item in stage.ToStageTransitionList)
{
StageTransitionViewModel itemView = new StageTransitionViewModel(item, solution);
itemView.Updated += new EventHandler(Children_Updated);
StageTransitions.Add(itemView);
Items.Add(itemView);
}
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies stagetransition deletes.</summary>
///--------------------------------------------------------------------------------
public void ProcessDeleteStageTransitionPerformed(StageTransitionEventArgs data)
{
try
{
bool isItemMatch = false;
if (data != null && data.StageTransition != null)
{
foreach (StageTransitionViewModel item in StageTransitions.ToList <StageTransitionViewModel>())
{
if (item.StageTransition.StageTransitionID == data.StageTransition.StageTransitionID)
{
// remove item from tabs, if present
WorkspaceEventArgs message = new WorkspaceEventArgs();
message.ItemID = item.StageTransition.StageTransitionID;
Mediator.NotifyColleagues <WorkspaceEventArgs>(MediatorMessages.Command_CloseItemRequested, message);
// delete children
for (int i = item.Items.Count - 1; i >= 0; i--)
{
}
// delete item
isItemMatch = true;
StageTransitions.Remove(item);
Stage.ToStageTransitionList.Remove(item.StageTransition);
Items.Remove(item);
Stage.ResetModified(true);
OnUpdated(this, null);
break;
}
}
if (isItemMatch == false)
{
ShowIssue(DisplayValues.Issue_DeleteItemNotFound);
}
}
}
catch (Exception ex)
{
ShowIssue(ex.Message + ex.StackTrace);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method applies stagetransition updates.</summary>
///--------------------------------------------------------------------------------
public void ProcessEditStageTransitionPerformed(StageTransitionEventArgs data)
{
try
{
bool isItemMatch = false;
if (data != null && data.StageTransition != null)
{
foreach (StageTransitionViewModel item in StageTransitions)
{
if (item.StageTransition.StageTransitionID == data.StageTransition.StageTransitionID)
{
isItemMatch = true;
item.StageTransition.TransformDataFromObject(data.StageTransition, null, false);
item.OnUpdated(item, null);
item.ShowInTreeView();
break;
}
}
if (isItemMatch == false)
{
// add new StageTransition
data.StageTransition.ToStage = Stage;
StageTransitionViewModel newItem = new StageTransitionViewModel(data.StageTransition, Solution);
newItem.Updated += new EventHandler(Children_Updated);
StageTransitions.Add(newItem);
Stage.ToStageTransitionList.Add(newItem.StageTransition);
Solution.StageTransitionList.Add(newItem.StageTransition);
Items.Add(newItem);
OnUpdated(this, null);
newItem.ShowInTreeView();
}
}
}
catch (Exception ex)
{
ShowIssue(ex.Message + ex.StackTrace);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method deletes an instance of StageTransition from the view model.</summary>
///
/// <param name="itemView">The StageTransition to delete.</param>
///--------------------------------------------------------------------------------
public void DeleteStageTransition(StageTransitionViewModel itemView)
{
itemView.Updated -= Children_Updated;
StageTransitions.Remove(itemView);
Delete(itemView);
}
///--------------------------------------------------------------------------------
/// <summary>This method adds an instance of StageTransition to the view model.</summary>
///
/// <param name="itemView">The StageTransition to add.</param>
///--------------------------------------------------------------------------------
public void AddStageTransition(StageTransitionViewModel itemView)
{
itemView.Updated += new EventHandler(Children_Updated);
StageTransitions.Add(itemView);
Add(itemView);
}
