how to upload a text file from jqgrid usin c# web method .

Question

I am trying to upload a text file from JQgrid edittype file option. But when clicking on submit button on add dialoge its not calling web method. Please help.

Below is my code:

GRID:

jQuery("#JQGridFileUpload").jqGrid({

                postData: { searchString: '', searchField: '', searchOper: '' },

                datatype: function (postdata) {

                    grid = $("#JQGridFileUpload")[0]; //its an array which contain binding data

                    grid.addJSONData(objClientDocumentData);

                },

                jsonReader: {

                    root: "rows",

                    page: "page",

                    total: "totalpages",

                    records: "totalrecords",

                    cell: "cell",

                    id: "ClientDocumentid", //index of the column with the PK in it                 

                    userdata: "userdata",

                    repeatitems: true

                },

                height: 'auto',

                width: 'auto',

                colNames: ['ClientID', 'Document Type', 'Document Description', 'View/Upload documents'],

                colModel: [

                        {

                            name: 'ClientID', index: 'ClientID', width: 30, hidden: true,

                            edittype: 'text', editable: true

                        },

                        {

                            name: 'DocumentType', index: 'DocumentType', width: 30, editable: true,

                            edittype: 'select', editoptions: { value: ClientDocumentType }

                        },
                         {

                             name: 'DocumentName', index: 'DocumentName', width: 30, editable: true,

                             edittype: 'file', editoptions: {

                                 enctype: "multipart/form-data"

                             },                          

                             formatter: 'showlink',

                             formatoptions: { baseLinkUrl: 'javascript:', showAction: "ShowFile('", addParam: "');" }

                         }

                ],

                rowNum: 10,

                loadonce: true,

                pager: '#JQGridFileUploadPager',

                sortname: 'DocumentType',

                hidegrid: false,

                sortorder: 'desc',

                editurl: 'ClientMaster.aspx/UpdateDocumentDetails',

                viewrecords: true,

                caption: "Upload File",

                gridComplete: function () {
                    }

                }
            });




$('#JQGridFileUpload').jqGrid('navGrid', '#JQGridFileUploadPager',

                                           {

                                               edit: true,

                                               add: true,

                                               del: true,

                                               search: false,

                                               refresh: true

                                           },                                         

                                            //Edit functionality

                                             { 

                                             },

                                             //Add functionality

                                             {

                                                                                                                                         url: 'ClientMaster.aspx/InsertDocumentDetails',

                                                 closeAfterAdd: true,

                                                 reloadAfterSubmit: false,

                                                 closeAfterAdd: true,

                                                 afterSubmit: function (options, postData, response) {

                                                 var filename = $("#DocumentName").val();

                                                     var files = $("#DocumentName").val();

                                                                                                          $.fn.ajaxFileUpload

                                                         (

                                                             {

                                                                url: 'ClientMaster.aspx/InsertDocumentDetails1',

                                                                 secureuri: false,

                                                                 fileElementId: 'DocumentName',

                                                                 dataType: 'json',                                                               

                                                                 async: false,

                                                                 success: function (data, status) {

                                                                  

                                                                     if (typeof (data.error) != 'undefined') {

                                                                         if (data.error != '') {

                                                                             alert(data.error);

                                                                         } else {

                                                                             alert(data.msg);

                                                                         }

                                                                     }

                                                                 },

                                                                 error: function (data, status, e) {

                                                                     debugger;

                                                                     alert(e);

                                                                 }

                                                             }

                                                         );

                                                     return [true, '', false];

 

                                                 }

                                             },

                                              //Delete functionality

                                             {

 

                                             }

                                         });

                                       }


//////////////////////////////////////////////////////

This is my web method which is not getting called:

[WebMethod]

public static void InsertDocumentDetails(

HttpPostedFileBase  files

)

{

}

Please hot to call web method to upload file in database.