sphingu

//File Upload
 // If file field isn’t empty
        if (filUpload.PostedFile != null)
        {
            // Check file size (mustn’t be 0)
            HttpPostedFile myFile = filUpload.PostedFile;
            int nFileLen = myFile.ContentLength;

sphingu

DataSet ds = new DataSet();
ds.ReadXml(MapPath("MyXML.xml"));
GridView1.DataSource = ds;
GridView1.DataBind();

sphingu

public static String readableFileSized(long size)
        {
            long bytes = size;
            string[] suf = { "B", "KB", "MB", "GB", "TB", "PB" };
            int place = Convert.ToInt32(Math.Floor(Math.Log(bytes, 1024)));
            double num = Math.Round(bytes / Math.Pow(1024, place), 1);
            string readable = num.ToString() + suf[place];
            return readable;
        }

sphingu

 // Get the Real error off the ModelState
var errors = GetRealErrors(ModelState);

private IEnumerable<ModelError> GetRealErrors(IEnumerable<KeyValuePair<string, ModelState>> modelStateDictionary)
{
  var errorMessages = new List<ModelError>();
  foreach (var keyValuePair in modelStateDictionary)
  {
    if (keyValuePair.Value.Errors.Count > 0)
    {

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@{
    var grid = new WebGrid(Model.Select((item, index) => new { Index = index+1, Element = item }), defaultSort: "First Name", canSort: true, canPage: true, rowsPerPage: ViewBag.PageSize, ajaxUpdateContainerId: "grid");
}
@grid.GetHtml(htmlAttributes: new { id = "grid" }, fillEmptyRows: false, tableStyle: "webGrid", headerStyle: "header", footerStyle: "footer", rowStyle: "rowcss", alternatingRowStyle: "alterrowcss",
                      selectedRowStyle: "selectedRow", 
                      columns: grid.Columns(
                           grid.Column(columnName: "Index", header: "Sr No."),
                              grid.Column("Element.strSurnameEN", "Name", @<text><i data-val='@item.Element.ID'>@Convert.ToString(item.Element.strSurnameEN + " " + item.Element.strNameEN + " " + item.Element.strRelativeEN)</i></text> ),
                              grid.Column("Element.dtDOB", "DOB", item => item.Element.dtDOB != null ? item.Element.dtDOB.ToString("dd/MM/yyyy") : ""),
                              gri

sphingu

using System;
using System.Web.Mvc;
using System.Web;
using System.Collections.Generic;

namespace NPS.Helpers
{
    public static class HtmlPrefixScopeExtensions
    {
        private const string idsToReuseKey = "__htmlPrefixScopeExtensions_IdsToReuse_";

sphingu

$(".positive-integer").numeric({ decimal: false, negative: false }, function () { alert("Positive integers only"); this.value = ""; this.focus(); });

sphingu

http://www.mindstick.com/Articles/518b07f7-3fc8-4b86-8ab9-cab49ecb001a/

//In View
<form action="@Url.Action("UploadPayment")" method="post" enctype="multipart/form-data">
<input type="file" name="FileUploads" id="FileUploads1" />                
<input type="file" name="FileUploads" id="FileUploads2" />    

//In Model 
  public IEnumerable<HttpPostedFileBase> FileUploads { get; set; }

sphingu

Interview Question

---

1.In which assembly is the MVC framework defined? System.Web.Mvc

2.What is ViewData, ViewBag and TempData?

  MVC offers Three options for passing data from controller to View and  in next request. 
ViewData & ViewBag are almost similar.
  	Short life means value becomes null when redirection occurs.
		It’s a communication mechanism within the server call.
Difference between ViewBag & ViewData:

sphingu

Install-Package EntityFramework
Update-Database -Verbose -Force
Enable-Migrations -EnableAutomaticMigrations -Force
Add-Migration //not compulsory

int
string
DateTime
byte[] for binary image
Guid