ĐÀO TẠO DOANH NGHIỆP : SỞ KHOA HỌC CÔNG NGHỆ TỈNH ĐỒNG NAI

ENTERPRISE TRAINING: DONG NAI DEPARTMENT OF SCIENCE AND TECHNOLOGY.

HÌNH ẢNH TẬP HUẤN LỚP SHAREPOINT WORKFLOW VÀ KIẾN TRÚC SHAREPOINT

PHOTOS OF SHAREPOINT WORKFLOW AND ARCHITECTURE CLASS.

HÌNH ẢNH TẬP HUẤN LỚP SHAREPOINT WORKFLOW VÀ KIẾN TRÚC SHAREPOINT

PHOTOS OF SHAREPOINT WORKFLOW AND ARCHITECTURE CLASS.

Thursday, August 20, 2015

Bulk Insert/Update/Delete Items from SharePoint List/Library

Bulk Insert/Update/Delete Items from SharePoint List/Library 
 We have the sharepoint list like as below

Create console project to run the code
 
 Code here
 Before run => remember change Target framework to 3.5 (i using visual 2010 and sharepoint 2010)
 Run application
 The result here but have problem with "Throttling" the next topic i will guide to you how to disable it in special list
Done !!!

How to update only one field using Entity Framework


 How to update only one field using Entity Framework
 
var tableEmployee = new T_Employees() { EmployeeID = item.EmployeeID , IsDisplayRequired = item.IsDisRequired };
                using (var db = new DBEntitiesContext())
                {
                    db.Configuration.ValidateOnSaveEnabled = false;
                    db.T_Employees.Attach(tableEmployee);
                    db.Entry(tableEmployee).Property(x => x.IsDisplayRequired).IsModified = true;
                    db.SaveChanges();
                    db.Configuration.ValidateOnSaveEnabled = true;
                }

MVC 5 Insert Update Delete CRUD Functionality using EF

MVC 5 Insert Update Delete CRUD Functionality using EF

Download project at here: http://www.mediafire.com/download/2s4mwu2vcunlx9d/MVC5.7z
1. Continue with previous article at link: http://www.microsofttechnology.net/2015/08/insert-update-and-delete-data-in-mvc5.html. 
Create new class in Models folder call is EmployeesModel at image below

2. Writing code like below

3. Create new controller (Empty)

4. Name is EmployeesController

5. The result as below

6. Create View (empty model)

7. Writing code to inherit from model (EmployeesModel)

8. Insert more code as below using WebGrid

9. Writing new code to display all of employees from database using entity framework

10. Run index view and see the result here

11. Continue create View Create

12. Insert  code "@model MVC5.Models.EmployeesModel" in top as below

13. Insert code like this to insert. we use control is TextBoxFor

14. Go to EmployeesController insert this code to insert data

15. Run view Create and input data then click Save button

16. Continue create View Edit

17. Insert  code "@model MVC5.Models.EmployeesModel" in top as below

18. Insert code like this to insert. we use control is TextBoxFor.
      Note: Hidden field with ID is Id use to pass to controller and get ID for update

19. Go to EmployeesController insert this code to update data.
      Note: you will get error when display form edit because you get the query string with name is employeeID from view Index can not find, so you back to view Index at step 8 and change it to
grid.Column("", null, format: @<text>@{<a href="/Employees/Edit/?employeeID=@item.Id">Edit</a>}</text>),

similar to delete
grid.Column("", null, format: @<text>@{<a href="/Employees/Delete/?employeeID=@item.Id">Delete</a>}</text>)


20. Run Index View then click edit link

21.Updating some value then click update button

22. Continue create View Create

23. Insert  code "@model MVC5.Models.EmployeesModel" in top as below

24. Insert code like this to insert. we use control is TextBoxFor
      Note: Hidden field with ID is EmployeeIdToDelete use to pass to controller and get ID for delete

25.Go to EmployeesController insert this code to insert data


26. Run Index View then click delete link
It will be deleted

Done!!!All Code:
EmployeesModel.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace MVC5.Models
{
    public class EmployeesModel
    {
        public List<EmployeesList> EmployeeListCollection { get; set; }
        public EmployeesList EmployeeListDetail { get; set; }
    }
    public class EmployeesList
    {
        public int ID { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string City { get; set; }
        public string EmailID { get; set; }
    }
}
Index.cshtml
 @model MVC5.Models.EmployeesModel
@{
    ViewBag.Title = "Index";
}

<h2>Index</h2>
<style>
    table, td, th {
        border: 1px solid green;
        border-collapse: collapse;
        width: 50%;
    }

    th {
        border: 1px solid black;
        background-color: green;
        color: white;
    }
</style>
@using (@Html.BeginForm("Index", "Employees"))
{
    var grid = new WebGrid(Model.EmployeeListCollection);

    <div>
        @grid.GetHtml(columns:
            grid.Columns
            (
                 grid.Column("FirstName", "FirstName"),
                 grid.Column("LastName", "LastName"),
                 grid.Column("City", "City"),
                 grid.Column("EmailID", "EmailID"),
                 grid.Column("", null, format: @<text>@{<a href="/Employees/Edit/?employeeID=@item.Id">Edit</a>}</text>),
                 grid.Column("", null, format: @<text>@{<a href="/Employees/Delete/?employeeID=@item.Id">Delete</a>}</text>)
                 ), mode: WebGridPagerModes.Numeric)
    </div>
    <div>
        <a href="/Employees/Create/">Add New Record</a>
    </div>
}

Create.cshtml
 @model MVC5.Models.EmployeesModel
@{
    ViewBag.Title = "Create";
}
<style>
    .container {
        width: 100%;
        text-align: center;
    }

    .left {
        float: left;
        width: 150px;
    }
</style>

@using (Html.BeginForm("Create", "Employees", FormMethod.Post))
{
    <div>
        <table width="20%" cellpadding="5" cellspacing="5" border="1" style="border: 1 solid black;
            border-collapse: collapse; margin-top:20px;">
            <tr>
                <td align="right">
                    FirstName:
                </td>
                <td align="left">
                    @Html.TextBoxFor(m => m.EmployeeListDetail.FirstName)
            </td>
        </tr>
        <tr>
            <td align="right">
                LastName:
            </td>
            <td align="left">
                @Html.TextBoxFor(m => m.EmployeeListDetail.LastName)
        </td>
    </tr>
    <tr>
        <td align="right">
            City:
        </td>
        <td align="left">
            @Html.TextBoxFor(m => m.EmployeeListDetail.City)
    </td>
</tr>
<tr>
    <td align="right">
        EmailID:
    </td>
    <td align="left">
        @Html.TextBoxFor(m => m.EmployeeListDetail.EmailID)
</td>
</tr>
<tr>
    <td colspan="2" align="center">
        <input type="submit" value="Save" />&nbsp;&nbsp;
        <a href="/Home/index/">Back</a>

        <div style="color: Red">@ViewBag.Message</div>
    </td>
</tr>
</table>
</div>
}

Edit.cshtml
 @model MVC5.Models.EmployeesModel
@{
    ViewBag.Title = "Edit";
}

<h2>Edit</h2>

@using (Html.BeginForm("Edit", "Employees", FormMethod.Post))
{
    <div>
        <table width="20%" cellpadding="5" cellspacing="5" border="1" style="border: 1 solid black; border-collapse: collapse; margin-top: 20px;">
            <tr>
                <td align="right">
                    FirstName:
                </td>
                <td align="left">
                    @Html.TextBoxFor(m => m.EmployeeListDetail.FirstName)
                @Html.Hidden("Id", Model.EmployeeListDetail.ID)
            </td>
        </tr>
        <tr>
            <td align="right">
                LastName:
            </td>
            <td align="left">
                @Html.TextBoxFor(m => m.EmployeeListDetail.LastName)
        </td>
    </tr>
    <tr>
        <td align="right">
            City:
        </td>
        <td align="left">
            @Html.TextBoxFor(m => m.EmployeeListDetail.City)
    </td>
</tr>
<tr>
    <td align="right">
        EmailID:
    </td>
    <td align="left">
        @Html.TextBoxFor(m => m.EmployeeListDetail.EmailID)
</td>
</tr>
<tr>
    <td colspan="2" align="center">
        <input type="submit" value="Update" />
        <div style="color: Red">@ViewBag.Message</div>
    </td>
</tr>
</table>
</div>
}
Delete.cshtml
@model MVC5.Models.EmployeesModel
@{
    ViewBag.Title = "Delete";
}

<h2>Delete</h2>

@using (Html.BeginForm("Delete", "Employees", FormMethod.Post))
{
    <div>
        <table width="20%" cellpadding="5" cellspacing="5" border="1" style="border: 1 solid black;
          border-collapse: collapse;; margin-top: 20px;">
            <tr>
                <td align="right">
                    FirstName:
                </td>
                <td align="left">
                    @Html.DisplayFor(m => m.EmployeeListDetail.FirstName)
                @Html.Hidden("EmployeeIdToDelete", Model.EmployeeListDetail.ID)
            </td>
        </tr>
        <tr>
            <td align="right">
                LastName:
            </td>
            <td align="left">
                @Html.DisplayFor(m => m.EmployeeListDetail.LastName)
        </td>
    </tr>
    <tr>
        <td align="right">
            City:
        </td>
        <td align="left">
            @Html.DisplayFor(m => m.EmployeeListDetail.City)
    </td>
</tr>
<tr>
    <td align="right">
        EmailID:
    </td>
    <td align="left">
        @Html.DisplayFor(m => m.EmployeeListDetail.EmailID)
</td>
</tr>
<tr>
    <td colspan="2" align="center">
        <input type="submit" value="Delete" />
        <div style="color: Red">@ViewBag.Message</div>
    </td>
</tr>
</table>
</div>
}
EmployeesController.cs
using MVC5.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MVC5.Controllers
{
    public class EmployeesController : Controller
    {
        //
        // GET: /Employees/
        /// For getting detail list of student
        ///
        public ActionResult Index()
        {
            EmployeesModel employeesModel = new EmployeesModel();
            employeesModel.EmployeeListCollection = new List<EmployeesList>();
            employeesModel.EmployeeListCollection = GetEmployeesList();
            return View(employeesModel);
        }
        ///


        /// Get student record
        ///
        public List<EmployeesList> GetEmployeesList()
        {
            List<EmployeesList> objEmployee = new List<EmployeesList>();
            /*Create instance of entity model*/
            DEMODBEntities demoDBEntities = new DEMODBEntities();
            /*Getting data from database for user validation*/
            var _objuserdetail = (from data in demoDBEntities.Samples
                                  select data);
            foreach (var item in _objuserdetail)
            {
                objEmployee.Add(new EmployeesList { ID = item.ID, FirstName = item.FirstName,
                    LastName = item.LastName, City = item.City, EmailID = item.EmailID });
            }
            return objEmployee;
        }
        public ActionResult Create()
        {
            EmployeesModel employeesModel = new EmployeesModel();
            return View(employeesModel);
        }
        [HttpPost]
        public ActionResult Create(EmployeesModel employeesModel)
        {
            try
            {
                /*HERE WILL BE YOUR CODE TO SAVE THE FILE DETAIL IN DATA BASE*/
                Sample employeeSample = new Sample();
                employeeSample.ID = 1;
                employeeSample.FirstName = employeesModel.EmployeeListDetail.FirstName;
                employeeSample.LastName = employeesModel.EmployeeListDetail.LastName;
                employeeSample.City = employeesModel.EmployeeListDetail.City;
                employeeSample.EmailID = employeesModel.EmployeeListDetail.EmailID;

                DEMODBEntities demoDBEntities = new DEMODBEntities();

                demoDBEntities.Samples.Add(employeeSample);
                demoDBEntities.SaveChanges();
                ViewBag.Message = "Data saved successfully.";
            }
            catch
            {
                ViewBag.Message = "Error while saving data.";
            }
            return View(employeesModel);
        }

        /// This method display record for edit
        ///
        public ActionResult Edit()
        {
            int employeeID =Convert.ToInt32(Request.QueryString["employeeID"]);
            DEMODBEntities objentity = new DEMODBEntities();
            Sample objEmployeedetail = new Sample();
            objEmployeedetail = (from data in objentity.Samples
                                where data.ID == employeeID
                                select data).FirstOrDefault();
            EmployeesList _objEmployeelist = new EmployeesList();
            _objEmployeelist.ID = employeeID;
            _objEmployeelist.FirstName = objEmployeedetail.FirstName;
            _objEmployeelist.LastName = objEmployeedetail.LastName;
            _objEmployeelist.City = objEmployeedetail.City;
            _objEmployeelist.EmailID = objEmployeedetail.EmailID;
            EmployeesModel objEmployeeListModel = new EmployeesModel();
            objEmployeeListModel.EmployeeListDetail = _objEmployeelist;
            return View(objEmployeeListModel);
        }
        ///


        /// This method edit function
        ///
        [HttpPost]
        public ActionResult Edit(EmployeesModel employeesModel, int Id = 0)
        {
            DEMODBEntities objentity = new DEMODBEntities();
            Sample objdstudent = objentity.Samples.First(m => m.ID == Id);
            objdstudent.FirstName = employeesModel.EmployeeListDetail.FirstName;
            objdstudent.LastName = employeesModel.EmployeeListDetail.LastName;
            objdstudent.City = employeesModel.EmployeeListDetail.City;
            objdstudent.EmailID = employeesModel.EmployeeListDetail.EmailID;
            /*Save data to database*/
            objentity.SaveChanges();
            ViewBag.Message = "Data updated successfully.";
            return View(employeesModel);
        }

        public ActionResult Delete()
        {
            int employeeID = Convert.ToInt32(Request.QueryString["employeeID"]);
            DEMODBEntities objentity = new DEMODBEntities();
            Sample objEmployeedetail = new Sample();
            objEmployeedetail = (from data in objentity.Samples
                                 where data.ID == employeeID
                                 select data).FirstOrDefault();
            EmployeesList _objEmployeelist = new EmployeesList();
            _objEmployeelist.ID = employeeID;
            _objEmployeelist.FirstName = objEmployeedetail.FirstName;
            _objEmployeelist.LastName = objEmployeedetail.LastName;
            _objEmployeelist.City = objEmployeedetail.City;
            _objEmployeelist.EmailID = objEmployeedetail.EmailID;
            EmployeesModel objEmployeeListModel = new EmployeesModel();
            objEmployeeListModel.EmployeeListDetail = _objEmployeelist;
            return View(objEmployeeListModel);
        }
        ///

        /// This method delete function
        ///
        [HttpPost]
        public ActionResult Delete(int EmployeeIdToDelete = 0)
        {
            DEMODBEntities objentity = new DEMODBEntities();
            Sample objEmployeeDetail = new Sample();
            objEmployeeDetail.ID = EmployeeIdToDelete;
            objentity.Samples.Attach(objEmployeeDetail);
            objentity.Samples.Remove(objEmployeeDetail);
            /*Save data to database*/
            objentity.SaveChanges();
            return RedirectToAction("/Index/");
        }      
    }
}