/// <summary>
/// Gets the watch list selected values.
/// </summary>
/// <param name="previousNextDataModel">The previous next data model.</param>
/// <returns></returns>
public List<NameValuesType> GetWatchListSelectedValues(PreviousNextDataModel previousNextDataModel)
{
var watchListSelectedValues = new List<NameValuesType>();
if (previousNextDataModel.StudentWatchListData != null && previousNextDataModel.StudentWatchListData.Any())
{
watchListSelectedValues = previousNextDataModel.StudentWatchListData;
}
return watchListSelectedValues;
}
public void SetPreviousNextDataModel(PreviousNextDataModel previousNextModel, int? sortColumn, string sortDirection, List<StudentSchoolIdentifier> entityIds)
{
if (entityIds.Any())
{
// TODO: GKM - Revisit the use of int[][] (magic values) in previous/next model
previousNextModel.EntityIdArray = entityIds.Select(x => new[] { x.StudentUSI, x.SchoolId }).ToArray();
}
previousNextModel.SortColumn = sortColumn;
previousNextModel.SortDirection = sortDirection;
sessionStateProvider[previousNextModel.ListPersistenceUniqueId] = previousNextModel;
}
public List<long> GetStudentIdList(PreviousNextDataModel previousNextModel, int pageNumber, int pageSize, int? sortColumn, string sortDirection)
{
var studentIdList = new List<long>();
// Use the Entity Id list from session state if populated and the sort column and direction have not changed
if (previousNextModel.EntityIdArray != null && previousNextModel.EntityIdArray.Any() &&
previousNextModel.SortColumn == sortColumn && previousNextModel.SortDirection == sortDirection)
{
studentIdList = previousNextModel.EntityIdArray.Select(s => s[0]).Skip((pageNumber - 1) * pageSize).Take(pageSize).ToList();
}
return studentIdList;
}
private static string BuildReturnUrl(PreviousNextDataModel model)
{
var listToExpand = "";
var anchorName = "";
if (!string.IsNullOrEmpty(model.MetricId))
{
listToExpand = "tdId=" + model.ListType + model.MetricId;
anchorName = "#m" + model.MetricId;
}
//If the original URL has already a TDID value then we have to replace it with the new one.
if (model.ListUrl.IndexOf("tdId") > -1)
{
var firstPartOfUrl = model.ListUrl.Substring(0, model.ListUrl.IndexOf("?") + 1);
var queryStrings = model.ListUrl.Substring(model.ListUrl.IndexOf("?") + 1);
var qsArray = queryStrings.Split('&');
for (int i = 0; i < qsArray.Length; i++)
{
if (qsArray[i].Contains("tdId"))
qsArray[i] = listToExpand;
}
if (model.ListUrl.Contains("#"))
model.ListUrl = model.ListUrl.Substring(0, model.ListUrl.IndexOf("#"));
//Rebuild string
model.ListUrl = firstPartOfUrl + string.Join("&", qsArray) + anchorName;
}
else
{
if (model.ListUrl.Contains("#"))
model.ListUrl = model.ListUrl.Substring(0, model.ListUrl.IndexOf("#"));
if (string.IsNullOrEmpty(listToExpand))
model.ListUrl += anchorName;
else
{
if(model.ListUrl.Contains("?"))
model.ListUrl += "&" + listToExpand + anchorName;
else
model.ListUrl += "?" + listToExpand + anchorName;
}
}
return model.ListUrl;
}