/// <summary>
/// Returns a string in the format of a standard querystring, containing the name/value pairs of all properties.
/// Allows caller to override one param name & its value. Reconstructs the RequestQueryString using any overrides in the StickyParameter class provided and the new name value pair provided.
/// </summary>
/// <param name="overrideParamName">Caller can override one param name. Use String.Empty to ignore.</param>
/// <param name="overrideParamVal">Caller can override one param's value. Use String.Empty to ignore.</param>
/// <returns></returns>
protected static string GetQueryString(StickyParameter stickyParameter, string overrideParamName, string overrideParamVal)
{
//The heart of QueryString generation in conjunction with ReplaceQueryString.
StringBuilder qstring = new StringBuilder("?");
String val = null;
Object paramval = null;
PropertyInfo prop;
foreach (String key in stickyParameter.inQS)
{
if (key == null)
{
continue;
}
prop = typeof(StickyParameter).GetProperty(key);
paramval = null;
val = null;
if (prop != null)
{
paramval = prop.GetValue(stickyParameter, null);
}
if (paramval != null)
{
if (paramval is ParameterValues)
{
val = ((ParameterValues)paramval).Value;
}
else if (prop.PropertyType == typeof(int))
{
val = ((int)paramval).ToString();
}
else if (prop.PropertyType == typeof(string))
{
val = paramval.ToString();
}
else
{
try //if not a supported type, then get value from Current Request QueryString
{
val = (String)stickyParameter.GetParamFromUser(prop.Name);
}
catch
{
val = null;
}
}
}
if (!String.IsNullOrEmpty(val))
{
AddToQstring(qstring, key, HttpUtility.UrlEncode(val));
}
}
return(ReplaceQueryString(qstring.ToString(), overrideParamName, overrideParamVal));
}
public static String InitializeProperty(String name, HttpContext context)
{
object obj = GetParamFromUser(name, context);
if (obj == null)
{
obj = StickyParameter.GetParamDefault(name);
}
if (obj.ToString() == String.Empty)
{
obj = null;
}
return((obj == null) ?
null
: QueryStringUtils.ContentFilterDecode(obj.ToString())
);
}
public Object GetParamFromUser(String paramName)
{
return(StickyParameter.GetParamFromUser(paramName, HttpContext.Current));
}
public String InitializeProperty(String name)
{
return(StickyParameter.InitializeProperty(name, HttpContext.Current));
}
