public void OnDisable()
{
SaveSplitterPosition();
m_ExpressionGraph.nodeChanged -= OnNodePropertiesChanged;
m_ExpressionGraph.graphChanged -= OnGraphChanged;
m_ExpressionGraph.selectionChanged -= OnSelectionChanged;
m_ExpressionGraph.Dispose();
m_ExpressionGraph = null;
m_NodeEditor.propertiesChanged -= OnNodePropertiesChanged;
m_NodeEditor.variableAdded -= OnNodeVariableAdded;
m_NodeEditor.variableRemoved -= OnNodeVariableRemoved;
m_NodeEditor.variableRenamed -= OnNodeVariableRenamed;
m_NodeEditor.Dispose();
m_NodeEditor = null;
m_Expression.Dispose();
m_Expression = null;
}
public void OnEnable()
{
m_Expression = new SearchExpression(SearchSettings.GetContextOptions());
m_ExpressionGraph = new ExpressionGraph(m_Expression);
titleContent = new GUIContent("Expression Builder", Icons.quicksearch);
#if UNITY_2020_2_OR_NEWER
wantsLessLayoutEvents = true;
#endif
BuildUI();
Reload();
m_ExpressionGraph.nodeChanged += OnNodePropertiesChanged;
m_ExpressionGraph.graphChanged += OnGraphChanged;
m_ExpressionGraph.selectionChanged += OnSelectionChanged;
m_NodeEditor.propertiesChanged += OnNodePropertiesChanged;
m_NodeEditor.variableAdded += OnNodeVariableAdded;
m_NodeEditor.variableRemoved += OnNodeVariableRemoved;
m_NodeEditor.variableRenamed += OnNodeVariableRenamed;
}