/// <summary>Called when [first run].</summary>
protected override void OnFirstRun()
{
base.OnFirstRun();
CodeGenMethodName = "EvalExpr_" + this.Id;
var exprParams = GetExprParams();
var evalItem = new EvaluatorItem(ReturnType, CodeGenMethodName, Condition, exprParams);
AddEvalItem(evalItem);
}
/// <summary>
/// Adds the eval item.
/// </summary>
/// <param name="evalItem">The eval item.</param>
public void AddEvalItem(EvaluatorItem evalItem)
{
this.Page.ExecutionContext.Items.Add(evalItem);
}
/// <summary>
/// 可执行串的构造函数
/// </summary>
/// <param name="item">可执行字符串项</param>
public Evaluator(EvaluatorItem item)
{
EvaluatorItem[] items = { item }; //将可执行字符串项转为可执行字符串项数组
ConstructEvaluator(items); //调用解析字符串构造函数进行解析
}
/// <summary>
/// Adds the eval item.
/// </summary>
/// <param name="evalItem">The eval item.</param>
public void AddEvalItem(EvaluatorItem evalItem)
{
this.Page.ExecutionContext.Items.Add(evalItem);
}
