The datatable titles are not drawn correctly.

The datatable titles are not drawn correctly.

LuisGeritaLuisGerita Posts: 5Questions: 2Answers: 0

As you can see in the image, the titles are not generated correctly, this table is inside a tab and the code is as follows:

Datatable config:

$(function (event) {
  var dataTable = $('#dataTableFileIndex').DataTable({
        dom: 'lrtip',
        lengthMenu: [[5, 10, -1], [5, 10, "All"]],
        info: true,
        processing: true,
        colReorder: true,
        scrollX: true,
        select: true,
        ordering: true,
        autoWidth: false,
        scroller: { "loadingIndicator": true },
        serverSide: true,
        deferRender: true,
        responsivePriority: 1,
        data: null,

        ajax: {
            url: "/Candidate/GetDataTableFileList",
            type: "GET",
            datatype: "json",
            data: function (d) {
                return {
                    draw: d.draw,
                    pageSize: d.pageSize,
                    start: d.start,
                    length: d.length,
                    searchValue: d.search.value,
                    sortColumn: d.columns[d.order[0].column].name,
                    orderDirection: d.order[0].dir,
                    orderColumn: d.order[0].column,
                    id: candidateId
                };
            }
        },

        columns: [ // Definicion de columnas, ID's
            {
                data: "fileLibraryId", name: "fileLibraryId",
                render: function (data) {
                    return "<a href ='#appModalWin' id='btnGrdDetails' data-id='" + data + "' data-bs-toggle='modal' class='btnGrdDetails'>" + ("0000" + data).slice(-4) + "</a>";
                }
            },
            { data: "fileName", name: "fileName" },
            {
                data: "actionBar", name: "actionBar",
                render: function (data, type, full, meta) {
                    return "<button href='#appModalWin' id='btnGrdDetails' data-id='" + full.candidateId + "' data-bs-toggle='modal' type='button' class='btnGrdDetails btn btn-outline-success btn-sm' title='View'><i class='fa-solid fa-file-lines'></i></button> " +
                        "<button href='#appModalWin' id='btnGrdEdit' data-id='" + full.candidateId + "' data-bs-toggle='modal' type='button' class='btnGrdEdit btn btn-outline-primary btn-sm' title='Edit'><i class='fa-solid fa-pencil'></i></button> " +
                        "<button href='#appModalWin' id='btnGrdDelete' data-id='" + full.candidateId + "' data-bs-toggle='modal' type='button' class='btnGrdDelete btn btn-outline-danger btn-sm' title='Delete'><i class='fa-solid fa-trash'></i></button> ";
                }
            },
        ],

        order: [[0, 'asc']],

        // 0: fileLibraryId, 1: fileName[V][F][S], 2: actionBar[F][S],

        columnDefs: [
            { visible: false, targets: [] },
            { searchable: false, targets: [] },
            { sortable: false, targets: [2] },
            { className: "dt-body-center", targets: [0, 2] },
            { className: "dt-body-right", targets: [] },
            { width: "10%", "targets": [0] },
            { width: "50%", "targets": [1] },
            { width: "25%", "targets": [2] },
        ],
});

dataTable.draw();
});

This is the html code part

<div class="tab-pane fade" id="prebgrd-check-tab-pane" role="tabpanel" aria-labelledby="prebgrd-check-tab" tabindex="0">
<div class="container-fluid">
    (My code)...
    <div class="table table-responsive">
        <table id="dataTableFileIndex" class="display cell-border">
            <thead class="dataTableHead-md">
                <tr>
                    <th>@Html.DisplayNameFor(m => m.ListCandidatePrebgdViewModel[0].FileLibraryId)</th>
                    <th>@Html.DisplayNameFor(m => m.ListCandidatePrebgdViewModel[0].FileName)</th>
                    <th>Actions</th>
                </tr>
            </thead>
            <tbody class="dataTableBody-md">
                <!-- Cargar de Datatable -->
            </tbody>
        </table>
    </div>
</div>

the project is in Netcore 6 MVC, any suggestions to correct the problem?

This question has an accepted answers - jump to answer

Answers

  • allanallan Posts: 63,542Questions: 1Answers: 10,476 Site admin

    I'm happy to take a look at a test case showing the issue.

    One thing I would suggest is that you add style="width:100%" to your table element. That might fix the issue outright. If it doesn't I'll need a test case please.

    Allan

  • LuisGeritaLuisGerita Posts: 5Questions: 2Answers: 0

    @allan thanks for replying, unfortunately what you suggested didn't work, about the test case, I don't know how I could publish it.
    Looking at the code that is generated when the DOM is loaded, this is the value of width=0px;

    <table class="display cell-border dataTable no-footer" role="grid" style="margin-left: 0px; width: 0px;">
        <thead class="dataTableHead-md">
            <tr role="row">
                <th class="dt-body-center sorting_asc" tabindex="0" aria-controls="dataTableFileIndex" rowspan="1" colspan="1" data-column-index="0" aria-sort="ascending" aria-label="ID: activate to sort column descending" style="width: 0px;">ID</th>
                <th class="sorting" tabindex="0" aria-controls="dataTableFileIndex" rowspan="1" colspan="1" data-column-index="1" aria-label="File: activate to sort column ascending" style="width: 0px;">File</th>
                <th class="dt-body-center sorting_disabled" rowspan="1" colspan="1" data-column-index="2" aria-label="Actions" style="width: 0px;">Actions</th>
            </tr>
        </thead>
    </table>
    
  • kthorngrenkthorngren Posts: 21,352Questions: 26Answers: 4,955
    Answer ✓

    If the Datatable is initialized hidden in the tab then you will need to use columns.adjust() when the tab is shown. Something like this example.

    Kevin

  • LuisGeritaLuisGerita Posts: 5Questions: 2Answers: 0

    @kthorngren thank you very much for the help, indeed your suggestion solved the problem, I attach the jQuery code that resizes the table when the tab is activated.

    $('#prebgrd-check-tab').on('shown.bs.tab', function (e) {
        dataTable.columns.adjust().draw();
    });
    
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