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Remote validation

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                        editing_remote_validation.cshtml
                    
                        Editing_Remote_ValidationController.cs
                    
                        ProductService.cs
                    
                        Validation Controller
                    
                        Model

kendo.syncReady(function(){jQuery("#Grid").kendoGrid({"columns":[{"title":"Product name","headerAttributes":{"data-field":"ProductName","data-title":"Product\u0026#32;name"},"field":"ProductName","encoded":true,"editor":"\u003cinput data-val=\"true\" data-val-remote=\"\u0026#39;Product name\u0026#39; is invalid.\" data-val-remote-additionalfields=\"*.ProductName\" data-val-remote-url=\"/aspnet-mvc/validation/isproductname_available\" data-val-required=\"The Product name field is required.\" id=\"ProductName\" name=\"ProductName\" /\u003e\u003cscript\u003e\r\n\tkendo.syncReady(function(){jQuery(\"#ProductName\").kendoTextBox({});});\r\n\u003c/script\u003e\u003cspan class=\"field-validation-valid\" data-valmsg-for=\"ProductName\" data-valmsg-replace=\"true\"\u003e\u003c/span\u003e"},{"title":"Unit price","headerAttributes":{"data-field":"UnitPrice","data-title":"Unit\u0026#32;price"},"width":"150px","field":"UnitPrice","format":"{0:C}","encoded":true,"editor":"\u003cinput data-val=\"true\" data-val-number=\"The field Unit price must be a number.\" data-val-range=\"The field Unit price must be between 0 and 2147483647.\" data-val-range-max=\"2147483647\" data-val-range-min=\"0\" data-val-required=\"The Unit price field is required.\" id=\"UnitPrice\" name=\"UnitPrice\" style=\"width:100%\" type=\"text\" value=\"0\" /\u003e\u003cscript\u003e\r\n\tkendo.syncReady(function(){jQuery(\"#UnitPrice\").kendoNumericTextBox({\"enable\":true,\"min\":0,\"max\":2147483647,\"format\":\"c\"});});\r\n\u003c/script\u003e\u003cspan class=\"field-validation-valid\" data-valmsg-for=\"UnitPrice\" data-valmsg-replace=\"true\"\u003e\u003c/span\u003e"},{"title":"Units in stock","headerAttributes":{"data-field":"UnitsInStock","data-title":"Units\u0026#32;in\u0026#32;stock"},"width":"150px","field":"UnitsInStock","encoded":true,"editor":"\u003cinput data-val=\"true\" data-val-number=\"The field Units in stock must be a number.\" data-val-range=\"The field Units in stock must be between 0 and 2147483647.\" data-val-range-max=\"2147483647\" data-val-range-min=\"0\" data-val-required=\"The Units in stock field is required.\" id=\"UnitsInStock\" name=\"UnitsInStock\" style=\"width:100%\" type=\"text\" value=\"0\" /\u003e\u003cscript\u003e\r\n\tkendo.syncReady(function(){jQuery(\"#UnitsInStock\").kendoNumericTextBox({\"enable\":true,\"min\":-2147483648,\"max\":2147483647,\"format\":\"n0\",\"decimals\":0});});\r\n\u003c/script\u003e\u003cspan class=\"field-validation-valid\" data-valmsg-for=\"UnitsInStock\" data-valmsg-replace=\"true\"\u003e\u003c/span\u003e"},{"title":"Discontinued","headerAttributes":{"data-field":"Discontinued","data-title":"Discontinued"},"width":"150px","field":"Discontinued","encoded":true,"editor":"\u003cinput data-role=\"checkbox\" id=\"Discontinued\" name=\"Discontinued\" type=\"checkbox\" value=\"true\"\u003e\u003c/input\u003e\u003cinput name=\"Discontinued\" type=\"hidden\" value=\"false\"\u003e\u003c/input\u003e\u003cscript\u003e\r\n\tkendo.syncReady(function(){jQuery(\"#Discontinued\").kendoCheckBox({\"checked\":false});});\r\n\u003c/script\u003e\u003cspan class=\"field-validation-valid\" data-valmsg-for=\"Discontinued\" data-valmsg-replace=\"true\"\u003e\u003c/span\u003e"},{"width":"200px","command":[{"name":"edit","buttonType":"ImageAndText","text":{"edit":"Edit "}},{"name":"destroy","buttonType":"ImageAndText","text":"Delete"}]}],"pageable":{"buttonCount":10},"scrollable":{"height":"200px"},"editable":{"confirmation":"Are you sure you want to delete this record?","confirmDelete":"Delete","cancelDelete":"Cancel","mode":"inline","create":true,"update":true,"destroy":true},"toolbar":{"command":[{"name":null,"buttonType":"ImageAndText","text":"Add new record"}]},"dataSource":{"type":(function(){if(kendo.data.transports['aspnetmvc-ajax']){return 'aspnetmvc-ajax';} else{throw new Error('The kendo.aspnetmvc.min.js script is not included.');}})(),"transport":{"read":{"url":"/aspnet-mvc/grid/editingremotevalidation_read"},"prefix":"","update":{"url":"/aspnet-mvc/grid/editingremotevalidation_update"},"create":{"url":"/aspnet-mvc/grid/editingremotevalidation_create"},"destroy":{"url":"/aspnet-mvc/grid/editingremotevalidation_destroy"}},"pageSize":20,"page":1,"groupPaging":false,"total":0,"serverPaging":true,"serverSorting":true,"serverFiltering":true,"serverGrouping":true,"serverAggregates":true,"filter":[],"error":error_handler,"schema":{"data":"Data","total":"Total","errors":"Errors","model":{"id":"ProductID","fields":{"ProductID":{"type":"number"},"ProductName":{"type":"string"},"UnitPrice":{"type":"number"},"UnitsInStock":{"type":"number"},"Discontinued":{"type":"boolean"},"LastSupply":{"type":"date"},"UnitsOnOrder":{"type":"number"},"Category":{"type":"object"},"CategoryID":{"type":"number","defaultValue":null},"QuantityPerUnit":{"type":"string"}}}}}});});

Description

This example demonstrates how to write custom validation rule that handles build-in Remote attributes in your model.

Remote validation

Description

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Remote validation

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