IVariableDef IDecisionTree.ChangeVariable(IVariableDef previousVar)
{
IVariableDef result = null;
switch (previousVar.VariableType)
{
case eVariableType.character:
result = IDecisionTreeInterface.CreateNewNode(typeof(CharVariableImpl).ToString()) as IVariableDef;
break;
case eVariableType.numeric:
result = IDecisionTreeInterface.CreateNewNode(typeof(NumericVariableImpl).ToString()) as IVariableDef;
break;
case eVariableType.enumeration:
result = IDecisionTreeInterface.CreateNewNode(typeof(EnumVariableImpl).ToString()) as IVariableDef;
break;
case eVariableType.date:
result = IDecisionTreeInterface.CreateNewNode(typeof(DateVariableImpl).ToString()) as IVariableDef;
break;
case eVariableType.boolean:
result = IDecisionTreeInterface.CreateNewNode(typeof(BoolVariableImpl).ToString()) as IVariableDef;
break;
}
if (result != null)
{
result.Name = previousVar.Name;
int index = previousVar.Parent.Nodes.IndexOf(previousVar);
previousVar.Parent.Nodes.Remove(previousVar);
previousVar.Parent.Nodes.Insert(index, result);
result.Parent = previousVar.Parent;
(result as IBaseNode).Tree = this;
OnUpdated();
}
return(result);
}
