Get One form Library Item to Another Form Using Rest API

In Web Config :

<appSettings>

<add key="QualityBlogServiceUrl" value="http://projects.Ngo-infotech.com/sites/cmmicouncils/blogs/_api/web/Lists/getbytitle('Posts')/items" />

<add key="QualityBlogPostUrl" value="http://projects.Ngo-infotech.com/sites/cmmicouncils/blogs/Lists/Posts/Post.aspx?ID=" />

<add key="QualityBlogNewPost" value="http://projects.Ngo-infotech.com/sites/cmmicouncils/blogs/Lists/Posts/NewPost.aspx" />

</appSettings>

HTML Code

<TABLE border=0 cellSpacing=0 cellPadding=0 width="85%" align=center>

<TBODY>

<TR>

<TD style="height: 6px"><IMG alt="" src="SiteAssets/NGO_Intranet/images/left-cor.gif" width=6 height=6></TD>

<TD background=SiteAssets/NGO_Intranet/images/top-cen.gif width="100%" style="height: 6px"><IMG alt="" src="SiteAssets/NGO_Intranet/images/top-cen.gif" width=2 height=6></TD>

<TD style="height: 6px"><IMG alt="" src="SiteAssets/NGO_Intranet/images/rt-cor.gif" width=6 height=6></TD></TR>

<TR>

<TD vAlign=top background=SiteAssets/NGO_Intranet/images/lft-img.gif><IMG alt="" src="SiteAssets/NGO_Intranet/images/lft-img.gif" width=6 height=2></TD>

<TD vAlign=top>

<TABLE border=0 cellSpacing=0 cellPadding=0 width=170>

<TBODY>

<TR>

<TD style="vertical-align:top;">

<div style="margin-top:23px;"><a href="http://projects.NGO-infotech.com/sites/cmmicouncils/blogs/" target="_blank"><IMG  alt="CMMI" src="SiteAssets/NGO_Intranet/images/cmmi-desk.png"></a></div>

      

</TD>

<TD align=middle>

<asp:Label runat="server" Text="" ID="lblXYz"></asp:Label>

</TD>

</TR>

</TBODY></TABLE>

</TD>

<TD vAlign=top background=SiteAssets/NGO_Intranet/images/rt-img.gif><IMG alt="" src="SiteAssets/NGO_Intranet/images/rt-img.gif" width=6 height=3></TD></TR>

<TR>

<TD><IMG alt="" src="SiteAssets/NGO_Intranet/images/left-cor1.gif" width=6 height=6></TD>

<TD background=SiteAssets/NGO_Intranet/images/bttm-cen.gif><IMG alt="" src="SiteAssets/NGO_Intranet/images/bttm-cen.gif" width=3 height=6></TD>

<TD><IMG alt="" src="SiteAssets/NGO_Intranet/images/rt-cor1.gif" width=6 height=6></TD></TR></TBODY></TABLE>

Code:

using System;

using System.ComponentModel;

using System.Web.UI.WebControls.WebParts;

using Microsoft.SharePoint;

using System.Net;

using System.IO;

using System.Web.Script.Serialization;

using System.Text;

namespace QualityPostSolution.QualityPostvwp

{

    [ToolboxItemAttribute(false)]

    public partial class QualityPostvwp : WebPart

    {

        public QualityPostvwp()

        {

        }

        protected override void OnInit(EventArgs e)

        {

            base.OnInit(e);

            InitializeControl();

        }

        protected void Page_Load(object sender, EventArgs e)

        {  

            try

            {

                GetAllSPListItems(); 

            }

            catch

            {

            }

        }

        public  void GetAllSPListItems()

        {

            try

            {

                string qualityBlogServiceUrl = System.Web.Configuration.WebConfigurationManager.AppSettings["QualityBlogServiceUrl"].ToString();

                string QualityBlogNewPost = System.Web.Configuration.WebConfigurationManager.AppSettings["QualityBlogNewPost"].ToString();

                string QualityBlogPostUrl = System.Web.Configuration.WebConfigurationManager.AppSettings["QualityBlogPostUrl"].ToString();

                string jsonRequest = qualityBlogServiceUrl;

                HttpWebRequest spRequest =

                   (HttpWebRequest)HttpWebRequest.Create(jsonRequest);

                spRequest.Credentials = System.Net.CredentialCache.DefaultCredentials;

                spRequest.Credentials = new System.Net.NetworkCredential("ngo", "ngo1234", "NGO");

                spRequest.Method = "GET";

                spRequest.Accept = "application/json;odata=verbose";

                spRequest.ContentType = "application/json;odata=verbose";

                WebResponse endpointResponse = spRequest.GetResponse();

               // HttpWebResponse endpointResponse =(HttpWebResponse)spRequest.GetResponse();

                Data data = null;

                using (endpointResponse)

                {

                    using (Stream respStream = endpointResponse.GetResponseStream())

                    {

                        var reader = new StreamReader(respStream, Encoding.UTF8);

                        string strred = reader.ReadToEnd();

                        JavaScriptSerializer j = new JavaScriptSerializer();

                        data = j.Deserialize<Data>(strred);

                        string vQualityMarHtml = "";

                        vQualityMarHtml += "<div style=\"margin-bottom:5px;display:block;height:20px;margin-left:-7px;\">";

                        vQualityMarHtml += "<a target=\"_blank\" href=" + QualityBlogNewPost + "><img src=\"SiteAssets/NGO_Intranet/images/create-new-blog.png\"/></a>";

                        vQualityMarHtml += "</div>";

                        vQualityMarHtml += "<marquee style=\"height:82px;padding-left:5px;\" scrollamount=\"2\" direction=\"up\" onmouseover=\"this.stop();\" onmouseout=\"this.start();\">";

                        foreach (SharePointListItem post in data.d.results)

                        {

                            vQualityMarHtml += "<div style=\"margin-bottom:5px;\">";

                            vQualityMarHtml += "<a style=\"font-family:Verdana, Arial, Helvetica, sans-serif;font-size:10px;color:#003399;\" target=\"_blank\" href=" + QualityBlogPostUrl + post.id + ">" + post.Title + "</a>";

                            vQualityMarHtml += "</div>";

                        }

                        vQualityMarHtml += "</marquee>";

                        lblXyx.Text = vQualityMarHtml;

                    }

                }

            }

            catch (Exception ex)

            {

                Console.WriteLine(ex.Message);

            }

        }

      

    }

    public class Data

    {

        public Results d { get; set; }

    }

    public class Results

    {

        public SharePointListItem[] results { get; set; }

    }

    public class SharePointListItem

    {

        public string id { get; set; }

        public string Title { get; set; }

    }

}