public void Add(SnippetInMemory snippet)
{
if (!snippets.Contains(snippet))
snippets.Add(snippet);
Dirty = true;
}
public void Remove(SnippetInMemory snippet)
{
// This assert is NOT always valid, because sometimes the UI wipes out
// a parent and then wipes out children and all kinds of weird shit.
// It's all ok.
// Debug.Assert(snippets.Contains(snippet),"Removing non-existent snippet " + snippet + ".");
snippets.Remove(snippet);
Dirty = true;
}
void RemoveChildSnippet(SnippetInMemory child)
{
children.Remove(child);
((SnippetInMemory)child).parents.Remove(this);
model.Dirty = true;
if (child.Parents.Count == 0)
{
child.RemoveAllChildSnippets();
model.Remove((SnippetInMemory)child);
}
UI.Hide(child);
}
void MoveUpChild(SnippetInMemory child)
{
Debug.Assert(children.Contains(child));
int i = children.IndexOf(child);
if (i > 0)
{
children.Remove(child);
children.Insert(i-1, child);
model.Dirty = true;
UI.OnAfterReorder();
}
}
void AddChildSnippet(SnippetInMemory child)
{
OnBeforeAdd(child);
// this should only happen using the old serializers, not using the UI
Debug.Assert(!children.Contains(child), "Parent " + this + ", Child " + child + "." +
"Trying to add child that already exists. This should ONLY happen from the old serializer.");
children.Add((SnippetInMemory)child);
((SnippetInMemory)child).parents.Add(this);
model.Dirty = true;
UI.Show(child);
}
public override Kbase.Model.Snippet AddChildSnippet()
{
// make a new one
SnippetInMemory retVal = new SnippetInMemory(this.model);
if (UI.ShowingChildren)
retVal.UI.ShowChildren();
else
retVal.UI.HideChildren();
// add it as a child
AddChildSnippet(retVal);
// and add it to the model
model.Add((SnippetInMemory)retVal);
return retVal;
}
public static SnippetInMemory MakeLastXSnippet(SnippetDictionary model)
{
SnippetInMemory retVal = new SnippetInMemory(model);
retVal.title = LAST_X_TEXT;
model.TopLevelSnippet.AddChildSnippet(retVal);
return retVal;
}
