DataTable not working in mvc5 if used multiple table data in one table

sainix

@if (Model.ReporttypeId == 1) { } @if (Model.ReporttypeId == 2 || Model.ReporttypeId == 3 || Model.ReporttypeId == 4 || Model.ReporttypeId == 5 || Model.ReporttypeId == 6) { if (Model.ReporttypeId != 3) { } } @{var v = (from p in Model.CourtCaseReportList select new { OfficeName = p.OfficeName }).Distinct();} @foreach (var item in v) { foreach (var item1 in Model.CourtCaseReportList.Where(x => x.OfficeName == item.OfficeName).ToList().Distinct()) { @if (Model.ReporttypeId == 1) { } @if (Model.ReporttypeId == 2 || Model.ReporttypeId == 3 || Model.ReporttypeId == 4 || Model.ReporttypeId == 5 || Model.ReporttypeId == 6) { if (Model.ReporttypeId != 3) { } } } }

Public Works Department, Govt. of NCT of Delhi
@if (Model.ReporttypeId == 1) {@Html.Raw("General Court Cases Report")} @if (Model.ReporttypeId == 2) {@Html.Raw("List of Court Cases")} @if (Model.ReporttypeId == 3) {@Html.Raw("List of Court Cases (Nature of Dispute wise)")} @if (Model.ReporttypeId == 4) {@Html.Raw("List of Court Cases (Court wise)")} @if (Model.ReporttypeId == 5) {@Html.Raw("List of Court Cases Report (Reply filed or not)")} @if (Model.ReporttypeId == 6) {@Html.Raw("List of Court Cases (Date of Next Hearing)")}
S. No.	Case Title (Click on Case Title for more info)	Court Concerned	Dispute Name	Date of Next Hearing	Remarks	Case No.	Court Concerned	Date of Next Hearing	Nature of Dispute	Present Position	Advocate Name
@item.OfficeName
@item1.SNo	@item1.CaseTitle	@item1.CourtName	@item1.NatureDisputeName	@item1.NextHearingDate	@item1.SpecialRemark	@item1.CaseNo	@item1.CourtName	@item1.NextHearingDate	@item1.NatureDisputeName	@item1.PresentPosition	@item1.AdvocateName

<link href="~/Content/DataTables/css/jquery.dataTables.min.css" rel="stylesheet" />
<link href="https://cdn.datatables.net/tabletools/2.2.0/css/dataTables.tableTools.css" rel="stylesheet" />

$(document).ready(function () { $('#mytable').dataTable(); });