ICode Convert(MemberExpression member)
{
//sub.Body or sub.Name
var bodyOrName = TryResolveSqlExpressionBodyOrName(member);
if (bodyOrName != null)
{
return(bodyOrName);
}
//sql symbol.
var symbolMember = member.GetMemberConverter();
if (symbolMember != null)
{
//convert.
return(symbolMember.Convert(member, this));
}
//sql symbol extension method
var method = member.Expression as MethodCallExpression;
if (method != null)
{
var symbolMethod = method.GetMethodConverter();
if (symbolMethod != null)
{
var ret = symbolMethod.Convert(method, this);
//T()
var tbl = ret as DbTableCode;
if (tbl != null)
{
var memberName = tbl.Info.LambdaFullName + "." + member.Member.Name;
return(ResolveLambdicElement(memberName));
}
else
{
return(new HCode(ret, new SingleTextCode("." + member.Member.Name)));
}
}
}
//db element.
ICode code;
if (TryGetDbDesignParamCode(member, out code))
{
return(code);
}
//get value.
return(ResolveExpressionObject(member));
}