private void OnVariableChanged(string propertyName, PythonVariableChangedAction action = PythonVariableChangedAction.Change)
{
PythonVariableChangedEventHandler handler = PropertyChanged;
if (handler == null)
{
return;
}
handler(this, new PythonVariableChangedEventArgs(propertyName, action));
ListChangedType changedType;
switch (action)
{
case PythonVariableChangedAction.Add:
changedType = ListChangedType.ItemAdded;
break;
case PythonVariableChangedAction.Delete:
changedType = ListChangedType.ItemDeleted;
break;
default:
changedType = ListChangedType.ItemChanged;
break;
}
int index = this.Scope.GetVariableNames().ToList().IndexOf(propertyName);
ListChangedEventArgs args = new ListChangedEventArgs(changedType, index);
OnListChanged(args);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.ComponentModel.PropertyChangedEventArgs"/> class.
/// </summary>
/// <param name="propertyName">The name of the property that changed. </param>
/// <param name="action">What happened</param>
public PythonVariableChangedEventArgs(string propertyName, PythonVariableChangedAction action)
: base(propertyName)
{
_action = action;
}
