Paging TagHelper v3.1

Sample : Cultures Table

Culture Id English name Native name Two letter ISO language name
7227 Sami, Southern (Sweden) åarjelsaemiengïele (Sveerje) sma
4096 Sango Sängö sg
4096 Sango (Central African Republic) Sängö (Ködörösêse tî Bêafrîka) sg
4096 Sangu Ishisangu sbp
4096 Sangu (Tanzania) Ishisangu (Tansaniya) sbp
79 Sanskrit संस्कृत sa
1103 Sanskrit (India) संस्कृत (भारतम्) sa
145 Scottish Gaelic Gàidhlig gd
1169 Scottish Gaelic (United Kingdom) Gàidhlig (An Rìoghachd Aonaichte) gd
4096 Sena sena seh
4096 Sena (Mozambique) sena (Moçambique) seh
31770 Serbian srpski sr
27674 Serbian (Cyrillic) српски sr
7194 Serbian (Cyrillic, Bosnia and Herzegovina) српски (Босна и Херцеговина) sr
4096 Serbian (Cyrillic, Kosovo) српски (Косово) sr
12314 Serbian (Cyrillic, Montenegro) српски (Црна Гора) sr
10266 Serbian (Cyrillic, Serbia) српски (Србија) sr
28698 Serbian (Latin) srpski sr
6170 Serbian (Latin, Bosnia and Herzegovina) srpski (Bosna i Hercegovina) sr
4096 Serbian (Latin, Kosovo) srpski (Kosovo) sr
11290 Serbian (Latin, Montenegro) srpski (Crna Gora) sr
9242 Serbian (Latin, Serbia) srpski (Srbija) sr
48 Sesotho Sesotho st
4096 Sesotho (Lesotho) Sesotho (Lesotho) st
1072 Sesotho (South Africa) Sesotho (South Africa) st
108 Sesotho sa Leboa Sesotho sa Leboa nso
1132 Sesotho sa Leboa (South Africa) Sesotho sa Leboa (Afrika Borwa) nso
50 Setswana Setswana tn
2098 Setswana (Botswana) Setswana (Botswana) tn
1074 Setswana (South Africa) Setswana (Aforika Borwa) tn
4096 Shambala Kishambaa ksb
4096 Shambala (Tanzania) Kishambaa (Tanzania) ksb
4096 Shona chiShona sn
4096 Shona (Latin) chiShona (Latin) sn
4096 Shona (Latin, Zimbabwe) chiShona (Zimbabwe) sn
89 Sindhi سنڌي sd
31833 Sindhi سنڌي sd
4096 Sindhi (Devanagari) सिन्धी sd
1113 Sindhi (Devanagari, India) सिन्धी (India) sd
2137 Sindhi (Pakistan) سنڌي (پاکستان) sd
91 Sinhala සිංහල si
1115 Sinhala (Sri Lanka) සිංහල (ශ්‍රී ලංකාව) si
4096 siSwati Siswati ss
4096 siSwati (South Africa) siSwati (South Africa) ss
4096 siSwati (Swaziland) siSwati (Swaziland) ss
27 Slovak slovenčina sk
1051 Slovak (Slovakia) slovenčina (Slovensko) sk
36 Slovenian slovenščina sl
1060 Slovenian (Slovenia) slovenščina (Slovenija) sl
4096 Soga Olusoga xog

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

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

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

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
Result for "custom" settings