Paging TagHelper v3.1

Sample : Cultures Table

Culture Id English name Native name Two letter ISO language name
1076 isiXhosa (South Africa) isiXhosa (eMzantsi Afrika) xh
53 isiZulu isiZulu zu
1077 isiZulu (South Africa) isiZulu (iNingizimu Afrika) zu
16 Italian italiano it
1040 Italian (Italy) italiano (Italia) it
4096 Italian (San Marino) italiano (San Marino) it
2064 Italian (Switzerland) italiano (Svizzera) it
4096 Italian (Vatican City) italiano (Città del Vaticano) it
17 Japanese 日本語 ja
1041 Japanese (Japan) 日本語 (日本) ja
4096 Javanese Basa Jawa jv
4096 Javanese Basa Jawa jv
4096 Javanese (Indonesia) Basa Jawa (Indonesia) jv
4096 Javanese (Javanese) ꦧꦱꦗꦮ jv
4096 Javanese (Javanese, Indonesia) ꦧꦱꦗꦮ (Indonesia) jv
4096 Jola-Fonyi joola dyo
4096 Jola-Fonyi (Senegal) joola (Senegal) dyo
4096 Kabuverdianu kabuverdianu kea
4096 Kabuverdianu (Cabo Verde) kabuverdianu (Kabu Verdi) kea
4096 Kabyle Taqbaylit kab
4096 Kabyle (Algeria) Taqbaylit (Lezzayer) kab
4096 Kako kakɔ kkj
4096 Kako (Cameroon) kakɔ (Kamɛrun) kkj
4096 Kalenjin Kalenjin kln
4096 Kalenjin (Kenya) Kalenjin (Emetab Kenya) kln
4096 Kamba Kikamba kam
4096 Kamba (Kenya) Kikamba (Kenya) kam
75 Kannada ಕನ್ನಡ kn
1099 Kannada (India) ಕನ್ನಡ (ಭಾರತ) kn
113 Kanuri Kanuri kr
1137 Kanuri (Nigeria) Kanuri (Nigeria) kr
96 Kashmiri کٲشُر ks
4096 Kashmiri (Devanagari) कॉशुर ks
2144 Kashmiri (Devanagari) कॉशुर ks
1120 Kashmiri (Perso-Arabic) کٲشُر ks
4096 Kashmiri (Perso-Arabic) کٲشُر (اَربی) ks
63 Kazakh қазақ тілі kk
1087 Kazakh (Kazakhstan) қазақ тілі (Қазақстан) kk
83 Khmer ភាសាខ្មែរ km
1107 Khmer (Cambodia) ភាសាខ្មែរ (កម្ពុជា) km
134 K'iche' K'iche' quc
31878 K'iche' K'iche' quc
1158 K'iche' (Guatemala) K'iche' (Guatemala) quc
4096 Kikuyu Gikuyu ki
4096 Kikuyu (Kenya) Gikuyu (Kenya) ki
135 Kinyarwanda Kinyarwanda rw
1159 Kinyarwanda (Rwanda) Kinyarwanda (U Rwanda) rw
65 Kiswahili Kiswahili sw
4096 Kiswahili (Congo DRC) Kiswahili (Jamhuri ya Kidemokrasia ya Kongo) sw
1089 Kiswahili (Kenya) Kiswahili (Kenya) sw

Minimum settings

Only below parameters is required to create pagination control.

HTML Code

<paging total-records="Model.TotalRecords"
        page-no="Model.PageNo"
        page-size="Model.PageSize">
</paging>
Result

Turn off all extras

Show/Hide Previous and Next buttons

HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            show-prev-next="false"
            show-first-last="false"
            show-total-pages="false"
            show-total-records="false"
            show-page-size-nav="false"
            show-first-numbered-page="false"
            show-last-numbered-page="false">
    </paging>
Result

Maximum displayed pages

Increase/decrease the amount of displayed page numbers to arrange better replacment on wider/small screens

Default: 10

HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5">
    </paging>
Result
17 pages841 records

Gap Size

  • gap-size: The difference of pages between first page and first displayed page. Or, the amount of pages between last page (total pages) and last displayed page.
    If the difference is larger than the gap size then the most first/last page will be displayed with "..." (three dots) before or after.
    e.g.: 1 ... 4 5 [6] 7 8 ... 100
HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5"
            gap-size="2">
    </paging>
Result
17 pages841 records

Change page size

Default page size is 10, it can be changed to any other number. When a differet page size is used we have to specify the query string key name for page size parameter.

  • page-size-nav-block-size : The block size for the dropdown items.
  • page-size-nav-max-items : How many items to display in the dropdown.
HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5"
            page-size-nav-block-size="15"
            page-size-nav-max-items="5">
    </paging>
Result
17 pages841 records

Query String Key Names

Current page number and page size values are added to the query string by the keys "P" and "S".
e.g. /index?p=1&s=10.

To change the query string key names use below attributes:

  • query-string-key-page-no : key name for page number. default is "p".
  • query-string-key-page-size : key name for page size. default is "s".
HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5"
            query-string-key-page-no="pageNo"
            query-string-key-page-size="pageSize">
    </paging>
Result
/index?pageNo=1&pageSize=10

Styling

PagingTagHelper uses bootstrap 4.x styling classes by default. The default structure is like below:


<!-- main div -->
<div class="row">
    <!-- paging control div -->
    <div class="col-8">
        <!-- paging control : 1 [2] 3 4 5 -->
    </div>
    
    <!-- info div -->
    <div class="col-2">
        <!-- info badges: totals records / total pages -->
    </div>
    
    <!-- page size div -->
    <div class="col-2">
        <!-- page size dropdown : Page size 10-20-30 -->
    </div>
</div>

  • class :

    Relevant to the most outer div that contains all controls.
    Default: "row"

  • class-paging-control-div :

    The div that contains the paging numbers.
    Default: "col-8"

  • class-info-div :

    The div that contains the info badges for total pages/total records.
    Default: "col-2"

  • class-page-size-div :

    The div that contains page size dropdown control and its label.
    Default: "col-2"

  • class-paging-control :

    The unordered list control that holds the page numbers. For better understanding Bootstrap pagination.
    Default: "pagination"

  • class-active-page :

    Selected page class.
    Default: "active"

  • class-disabled-jumping-button :

    First/Last and Previous/Next buttons while not active.
    Default: "disabled"

  • class-total-pages :

    Total pages info badge.
    Default: "badge badge-secondary"

  • class-total-records :

    Total records info badge.
    Default: "badge badge-info"

HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5"
            class="row"
            class-paging-control-div="col-8"
            class-info-div="col-2"
            class-page-size-div="col-2"
            class-paging-control="pagination"
            class-active-page="active"
            class-disabled-jumping-button="disabled"
            class-total-pages="badge badge-secondary"
            class-total-records="badge badge-info">
    </paging>

Custom Labels

All labels except page numbers can be customized as below:

  • text-first : Label for "goto first page" button

    default: "&laquo;" ( « )

  • text-last : Label for "goto last page" button

    default: "&raquo;" ( » )

  • text-previous : Label for "goto previous page" button

    default: "&lsaquo;" ( ‹ )

  • text-next : Label for "goto next page" button

    default: "&rsaquo;" ( › )

  • text-total-pages : Label for "total pages" info badge

    default: "Pages"

  • text-total-records : Label for "total records" info badge

    default: "Records"

  • text-page-size : Label for "page size" dropdown

    default: "Page size"

  • sr-text-first : Label for screen readers

    default: "First"

  • sr-text-last : Label for screen readers

    default: "Last"

  • sr-text-next : Label for screen readers

    default: "Next"

  • sr-text-previous : Label for screen readers

    default: "Previous"

HTML Code

    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            max-displayed-pages="5"
            text-first="&laquo;"
            text-last="&raquo;"
            text-previous="&lsaquo;"
            text-next="&rsaquo;"
            text-total-pages="Pages"
            text-total-records="Records"
            text-page-size="Page size"
            sr-text-first="First"
            sr-text-last="Last"
            sr-text-next="Next"
            sr-text-previous="Previous">
    </paging>

Json Settings

All default settings can be overrided in appsettings.json file and it will affect all paging tag helpers in the application. Any settings defined inside the tag helper will override the default and json settings.

the default json settings can be overrided in appSettings.json, below is a full list of all settings in json format:


{
    "lazziya": {
        "pagingTagHelper": {
          "default": {
            "page-no": 1,
            "page-size": 10,
            "total-records": 0,
            "max-displayed-pages": 10,
            "gap-size": 3,
            "page-size-nav-block-size": 10,
            "page-size-nav-max-items": 5,
            "query-string-key-page-no": "p",
            "query-string-key-page-size": "s",
            "show-first-last": true,
            "show-prev-next": true,
            "show-page-size-nav": true,
            "show-total-pages": true,
            "show-total-records": true,
            "show-first-numbered-page": true,
            "show-last-numbered-page": true,
            "text-page-size": "Page size",
            "text-first": "«",
            "text-last": "»",
            "text-previous": "‹",
            "text-next": "›",
            "text-total-pages": "pages",
            "text-total-records": "records",
            "sr-text-first": "First",
            "sr-text-last": "Last",
            "sr-text-previous": "Previous",
            "sr-text-next": "Next",
            "class": "row",
            "class-info-div": "col-2",
            "class-page-size-div": "col-2",
            "class-paging-control-div": "col-8",
            "class-paging-control": "pagination",
            "class-active-page": "active",
            "class-disabled-jumping-button": "disabled",
            "class-total-pages": "badge badge-secondary",
            "class-total-records": "badge badge-info"
          }
        }
    }
}

More than one settings collection can be defined inside appSettings.json file, so each paging helper element can read settings from different collection.

it is not necessary to override all the settings inside json file, it is possible to mention only the settings we want to override.

e.g. below there is two settings collections "basic" and "custom", each can be applied to different set of paging helpers inside your application.


{
    "lazziya": {
        "pagingTagHelper": {
            "basic": {
                "show-first-last": true,
                "max-displayed-pages": 7,
                "class-active-aage": "disabled"
              },
              "custom": {
                "show-first-last": true,
                "show-prev-next": true,
                "show-first-numbered-page": true,
                "show-last-numbered-page": true,
                "max-displayed-pages": 2,
                "text-first": "go first",
                "text-last": "go last",
                "text-previous": "one step back",
                "text-next": "one step forward",
                "class-paging-control": "pagination pagination-lg"
              }
        }
    }
}
HTML Code

    <!-- basic settings -->
    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            settings-json="basic">
    </paging>

    <!-- custom settings -->
    <paging total-records="Model.TotalRecords"
            page-no="Model.PageNo"
            page-size="Model.PageSize"
            settings-json="custom">
    </paging>
Result for "basic" settings
17 pages841 records
Result for "custom" settings