public static void RemoveNamedObject(NamedObjectSave namedObjectToRemove, bool performSave, bool updateUi, List <string> additionalFilesToRemove)
{
StringBuilder removalInformation = new StringBuilder();
// The additionalFilesToRemove is included for consistency with other methods. It may be used later
// There are the following things that need to happen:
// 1. Remove the NamedObject from the Glue project (GLUX)
// 2. Remove any variables that use this NamedObject as their source
// 3. Remove the named object from the GUI
// 4. Update the variables for any NamedObjects that use this element containing this NamedObject
// 5. Find any Elements that contain NamedObjects that are DefinedByBase - if so, see if we should remove those or make them not DefinedByBase
// 6. Remove any events that tunnel into this.
IElement element = namedObjectToRemove.GetContainer();
if (element != null)
{
if (!namedObjectToRemove.RemoveSelfFromNamedObjectList(element.NamedObjects))
{
throw new ArgumentException();
}
#region Remove all CustomVariables that reference the removed NamedObject
for (int i = element.CustomVariables.Count - 1; i > -1; i--)
{
CustomVariable variable = element.CustomVariables[i];
if (variable.SourceObject == namedObjectToRemove.InstanceName)
{
removalInformation.AppendLine("Removed variable " + variable.ToString());
element.CustomVariables.RemoveAt(i);
}
}
#endregion
// Remove any events that use this
for (int i = element.Events.Count - 1; i > -1; i--)
{
EventResponseSave ers = element.Events[i];
if (ers.SourceObject == namedObjectToRemove.InstanceName)
{
removalInformation.AppendLine("Removed event " + ers.ToString());
element.Events.RemoveAt(i);
}
}
// Remove any objects that use this as a layer
for (int i = 0; i < element.NamedObjects.Count; i++)
{
if (element.NamedObjects[i].LayerOn == namedObjectToRemove.InstanceName)
{
removalInformation.AppendLine("Removed the following object from the deleted Layer: " + element.NamedObjects[i].ToString());
element.NamedObjects[i].LayerOn = null;
}
}
element.RefreshStatesToCustomVariables();
#region Ask the user what to do with all NamedObjects that are DefinedByBase
List <IElement> derivedElements = new List <IElement>();
if (element is EntitySave)
{
derivedElements.AddRange(ObjectFinder.Self.GetAllEntitiesThatInheritFrom(element as EntitySave));
}
else
{
derivedElements.AddRange(ObjectFinder.Self.GetAllScreensThatInheritFrom(element as ScreenSave));
}
foreach (IElement derivedElement in derivedElements)
{
// At this point, namedObjectToRemove is already removed from the current Element, so this will only
// return NamedObjects that exist in the derived.
NamedObjectSave derivedNamedObject = derivedElement.GetNamedObjectRecursively(namedObjectToRemove.InstanceName);
if (derivedNamedObject != null && derivedNamedObject != namedObjectToRemove && derivedNamedObject.DefinedByBase)
{
MultiButtonMessageBox mbmb = new MultiButtonMessageBox();
mbmb.MessageText = "What would you like to do with the object " + derivedNamedObject.ToString();
mbmb.AddButton("Keep it", DialogResult.OK);
mbmb.AddButton("Delete it", DialogResult.Cancel);
DialogResult result = mbmb.ShowDialog(MainGlueWindow.Self);
if (result == DialogResult.OK)
{
// Keep it
derivedNamedObject.DefinedByBase = false;
BaseElementTreeNode treeNode = GlueState.Self.Find.ElementTreeNode(derivedElement);
if (updateUi)
{
treeNode.UpdateReferencedTreeNodes();
}
CodeWriter.GenerateCode(derivedElement);
}
else
{
// Delete it
RemoveNamedObject(derivedNamedObject, performSave, updateUi, additionalFilesToRemove);
}
}
}
#endregion
var elementTreeNode = GlueState.Self.Find.ElementTreeNode(element);
if (updateUi)
{
elementTreeNode.UpdateReferencedTreeNodes();
}
CodeWriter.GenerateCode(element);
if (element is EntitySave)
{
List <NamedObjectSave> entityNamedObjects = ObjectFinder.Self.GetAllNamedObjectsThatUseEntity(element.Name);
foreach (NamedObjectSave nos in entityNamedObjects)
{
nos.UpdateCustomProperties();
}
}
}
if (performSave)
{
GluxCommands.Self.SaveGlux();
}
}
