internal static string ToJson(JoinItem param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
if (!string.IsNullOrEmpty(param.ForeignTableName))
{
list.Add(string.Format("\"foreignTableName\":\"{0}\"", param.ForeignTableName));
}
else
{
list.Add("\"foreignTableName\":null");
}
if (!string.IsNullOrEmpty(param.JoinFilter))
{
list.Add(string.Format("\"joinFilter\":\"{0}\"", param.JoinFilter));
}
else
{
list.Add("\"joinFilter\":null");
}
list.Add(string.Format("\"joinType\":\"{0}\"", param.JoinType.ToString()));
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
internal static JoinItem FromJson(JsonObject json)
{
if (json == null) return null;
JoinItem item = new JoinItem();
if (json.ContainsKey("foreignTableName"))
{
item.ForeignTableName = json["foreignTableName"].GetStringEx();
}
if (json.ContainsKey("joinFilter"))
{
item.JoinFilter = json["joinFilter"].GetStringEx();
}
if (json.ContainsKey("joinType") && !string.IsNullOrEmpty(json["joinType"].GetStringEx()))
{
item.JoinType = (JoinType)Enum.Parse(typeof(JoinType), json["joinType"].GetStringEx(), true);
}
return item;
}