public virtual string DealExpression(Expression exp, bool need = false)
{
string name = exp.GetType().Name;
if (!name.Equals(this.ExpressionName))
{
IExpressionHandle expression = serverFactory.NewExpressionHandle(name);
return(expression.DealExpression(exp));
}
return("");
}
/// <summary>
/// 获取SQL
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="exp"></param>
/// <returns></returns>
public string GetSql <T>(Expression <Func <T, bool> > exp)
{
Expression ex = exp.Body;
string name = ex.GetType().Name;
expressionHandle = serverFactory.NewExpressionHandle(name);
if (expressionHandle != null)
{
return(expressionHandle.DealExpression(ex));
}
return("error");
}