/// <summary>
/// Gets the list of data for use by the jqgrid plug-in
/// </summary>
public IActionResult OnGetGridData(string sidx, string sord, int _page, int rows, bool isforJqGrid = true)
{
int totalRecords = Enquiry.GetRecordCount();
int startRowIndex = ((_page * rows) - rows);
List <Enquiry> objEnquiryCol = Enquiry.SelectSkipAndTake(rows, startRowIndex, sidx + " " + sord);
int totalPages = (int)Math.Ceiling((float)totalRecords / (float)rows);
if (objEnquiryCol is null)
{
return(new JsonResult("{ total = 0, page = 0, records = 0, rows = null }"));
}
var jsonData = new
{
total = totalPages,
_page,
records = totalRecords,
rows = (
from objEnquiry in objEnquiryCol
select new
{
id = objEnquiry.EnquiryId,
cell = new string[] {
objEnquiry.EnquiryId.ToString(),
objEnquiry.CourseId.ToString(),
objEnquiry.StudentName,
objEnquiry.ContactNo.ToString(),
objEnquiry.Comments
}
}).ToArray()
};
return(new JsonResult(jsonData));
}
public void GetData(string sidx, string sord, int?_page)
{
int rows = Functions.GetGridNumberOfRows();
int numberOfPagesToShow = Functions.GetGridNumberOfPagesToShow();
int currentPage = _page is null ? 1 : Convert.ToInt32(_page);
int startRowIndex = ((currentPage * rows) - rows);
int totalRecords = Enquiry.GetRecordCount();
int totalPages = (int)Math.Ceiling((float)totalRecords / (float)rows);
List <Enquiry> objEnquiryCol = Enquiry.SelectSkipAndTake(rows, startRowIndex, sidx + " " + sord);
// fields and titles
string[,] fieldNames = new string[, ] {
{ "EnquiryId", "Enquiry Id" },
{ "CourseId", "Course Id" },
{ "StudentName", "Student Name" },
{ "ContactNo", "Contact No" },
{ "Comments", "Comments" }
};
// assign properties
EnquiryData = objEnquiryCol;
EnquiryFieldNames = fieldNames;
TotalPages = totalPages;
CurrentPage = currentPage;
FieldToSort = String.IsNullOrEmpty(sidx) ? "EnquiryId" : sidx;
FieldSortOrder = String.IsNullOrEmpty(sord) ? "asc" : sord;
FieldToSortWithOrder = String.IsNullOrEmpty(sidx) ? "EnquiryId" : (sidx + " " + sord).Trim();
NumberOfPagesToShow = numberOfPagesToShow;
StartPage = Functions.GetPagerStartPage(currentPage, numberOfPagesToShow, totalPages);
EndPage = Functions.GetPagerEndPage(StartPage, currentPage, numberOfPagesToShow, totalPages);
}
/// <summary>
/// Gets the list of data for use by the jqgrid plug-in
/// </summary>
public IActionResult OnGetGridDataGroupedByEnquiryId(string sidx, string sord, int _page, int rows)
{
// using a groupField in the jqgrid passes that field
// along with the field to sort, remove the groupField
string groupBy = "StudentName asc, ";
sidx = sidx.Replace(groupBy, "");
int totalRecords = Enquiry.GetRecordCount();
int startRowIndex = ((_page * rows) - rows);
List <Enquiry> objEnquiryCol = Enquiry.SelectSkipAndTake(rows, startRowIndex, sidx + " " + sord);
int totalPages = (int)Math.Ceiling((float)totalRecords / (float)rows);
if (objEnquiryCol is null)
{
return(new JsonResult("{ total = 0, page = 0, records = 0, rows = null }"));
}
var jsonData = new
{
total = totalPages,
_page,
records = totalRecords,
rows = (
from objEnquiry in objEnquiryCol
select new
{
id = objEnquiry.EnquiryId,
cell = new string[] {
objEnquiry.EnquiryId.ToString(),
objEnquiry.CourseId.ToString(),
objEnquiry.StudentName,
objEnquiry.ContactNo.ToString(),
objEnquiry.Comments,
objEnquiry.Enquiry1.StudentName
}
}).ToArray()
};
return(new JsonResult(jsonData));
}
/// <summary>
/// Shows how to get the total number of records
/// </summary>
private void GetRecordCount()
{
// get the total number of records in the Enquiry table
int totalRecordCount = Enquiry.GetRecordCount();
}
