public string GetString(string name)
{
name = name.ToLower();
var returnValue = _dataNvc[name];
if (returnValue == null && _dataObj != null)
{
var obj = ExtendAttributesUtils.Eval(_dataObj, name);
if (obj != null)
{
if (obj is string)
{
returnValue = _dataNvc[name] = obj as string;
}
else
{
returnValue = _dataNvc[name] = obj.ToString();
}
}
}
if (!string.IsNullOrEmpty(returnValue))
{
returnValue = ExtendAttributesUtils.UnFilterSql(returnValue);
}
return(returnValue ?? string.Empty);
}
public override string ToString()
{
if (_dataNvc != null && _dataNvc.Count > 0)
{
return(ExtendAttributesUtils.NameValueCollectionToString(_dataNvc));
}
return(string.Empty);
}
public string ToString(List <string> lowerCaseExcludeAttributeNames)
{
if (_dataNvc == null || _dataNvc.Count <= 0 || lowerCaseExcludeAttributeNames == null)
{
return(string.Empty);
}
var nvc = new NameValueCollection();
foreach (string key in _dataNvc.Keys)
{
if (!lowerCaseExcludeAttributeNames.Contains(key))
{
nvc[key] = _dataNvc[key];
}
}
return(ExtendAttributesUtils.NameValueCollectionToString(nvc));
}
public bool ContainsKey(string name)
{
name = name.ToLower();
var returnValue = _dataNvc[name];
if (returnValue == null && _dataObj != null)
{
var obj = ExtendAttributesUtils.Eval(_dataObj, name);
if (obj != null)
{
if (obj is string)
{
returnValue = _dataNvc[name] = obj as string;
}
else
{
returnValue = _dataNvc[name] = obj.ToString();
}
}
}
return(returnValue != null);
}
public void Load(string str)
{
_dataNvc = ExtendAttributesUtils.ToNameValueCollection(str);
}