public static string UrlEncodeUnicode(string str)
{
if (str != null)
{
return(UrlUtility.UrlEncodeUnicodeStringToStringInternal(str, false));
}
else
{
return(null);
}
}
private string ToString(bool urlencoded, IDictionary excludeKeys)
{
int n = Count;
if (n == 0)
{
return(string.Empty);
}
StringBuilder s = new StringBuilder();
string key, keyPrefix, item;
for (int i = 0; i < n; i++)
{
key = GetKey(i);
if (excludeKeys != null && key != null && excludeKeys[key] != null)
{
continue;
}
if (urlencoded)
{
key = UrlUtility.UrlEncodeUnicodeStringToStringInternal(key, false);
}
keyPrefix = (!string.IsNullOrEmpty(key)) ? (key + "=") : string.Empty;
ArrayList values = (ArrayList)BaseGet(i);
int numValues = (values != null) ? values.Count : 0;
if (s.Length > 0)
{
s.Append('&');
}
if (numValues == 1)
{
s.Append(keyPrefix);
item = (string)values[0];
if (urlencoded)
{
item = UrlUtility.UrlEncodeUnicodeStringToStringInternal(item, false);
}
s.Append(item);
}
else if (numValues == 0)
{
s.Append(keyPrefix);
}
else
{
for (int j = 0; j < numValues; j++)
{
if (j > 0)
{
s.Append('&');
}
s.Append(keyPrefix);
item = (string)values[j];
if (urlencoded)
{
item = UrlUtility.UrlEncodeUnicodeStringToStringInternal(item, false);
}
s.Append(item);
}
}
}
return(s.ToString());
}