What exactly does this file do? jqueryval is not a file it is a reference to a bundle. A bundle in MVC4 is a collection of scripts, styles or other files bundled together into a single bundle. You will have a BundleConfig.cs file in the App_Start folder, which contains the settings of which file is … Read more
You got this error because Entity Framework does not know how to execute .ToString() method in sql. So you should load the data by using ToList and then translate into SelectListItem as: var query = dba.blob.ToList().Select(c => new SelectListItem { Value = c.id.ToString(), Text = c.name_company, Selected = c.id.Equals(3) }); Edit: To make it more … Read more
After installing MVC4 beta today, a few of my MVC 3 projects would not compile. (ModelClientValidationRule conflict) The fix was: Edit: ProjectName.csproj Change <Reference Include=”System.Web.WebPages”/> To <Reference Include=”System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL “/>
You can implement a description attribute. public class LocalizedDescriptionAttribute : DescriptionAttribute { private readonly string _resourceKey; private readonly ResourceManager _resource; public LocalizedDescriptionAttribute(string resourceKey, Type resourceType) { _resource = new ResourceManager(resourceType); _resourceKey = resourceKey; } public override string Description { get { string displayName = _resource.GetString(_resourceKey); return string.IsNullOrEmpty(displayName) ? string.Format(“[[{0}]]”, _resourceKey) : displayName; } } } … Read more
Use the overload of IncludeDirectory method which accepts bool searchSubdirectories as third parameter. MSDN: searchSubdirectories – Specifies whether to recursively search subdirectories of directoryVirtualPath. Example: bundles.Add(new ScriptBundle(“~/bundles/scripts”) .IncludeDirectory(“~/Scripts”, “*.js”, true));
You are close you want to use @Html.Raw(str) @Html.Encode takes strings and ensures that all the special characters are handled properly. These include characters like spaces.
Just in case none of the above options worked for anyone I fixed my instance of this error by noticing a corrupt entry in my App.Config due to a missing nuget package in the test project.
You should try unobstrusive Client side Validation Example JQuery $(‘#BTN’).click(function () { var $formContainer = $(‘#formContainer’); var url = $formContainer.attr(‘data-url’); $formContainer.load(url, function () { var $form = $(‘#myForm’); $.validator.unobtrusive.parse($form); $form.submit(function () { var $form = $(this); if ($form.valid()) { $.ajax({ url: url, async: true, type: ‘POST’, data: JSON.stringify(“Your Object or parameter”), beforeSend: function (xhr, opts) … Read more
You just need to create a custom role provider. You do this by creating a class that inherits from System.Web.Security.RoleProvider and overriding certain members. The below code should get you started. Replace all the throw new NotImplementedException() stuff with your implementation of the function. For example, IsUserInRole you would provide code that would query your … Read more
I have used CloseXML to solve the problem. public static void ExportToExcel(IEnumerable<dynamic> data, string sheetName) { XLWorkbook wb = new XLWorkbook(); var ws = wb.Worksheets.Add(sheetName); ws.Cell(2, 1).InsertTable(data); HttpContext.Current.Response.Clear(); HttpContext.Current.Response.ContentType = “application/vnd.openxmlformats-officedocument.spreadsheetml.sheet”; HttpContext.Current.Response.AddHeader(“content-disposition”, String.Format(@”attachment;filename={0}.xlsx”,sheetName.Replace(” “,”_”))); using (MemoryStream memoryStream = new MemoryStream()) { wb.SaveAs(memoryStream); memoryStream.WriteTo(HttpContext.Current.Response.OutputStream); memoryStream.Close(); } HttpContext.Current.Response.End(); } Installed ClosedXML in my project using Nuget Package … Read more