Wednesday, 2 May 2012

How to Import Google Contacts Using Google Data API

Step 1 : Download Google Data API Microsoft Installer from Here


Step 2 : Make a folder Named Bin in Your solution Explorer and right Click on it and choose Add reference option from the Popup menu.

 

Step 3 : Choose Google Data API Contact Library option and click OK.


Now You can see the added library files in you bin folder.


Step 4 : Now add the put the code in your Default.aspx.cs file.

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Google.GData.Contacts;
using Google.GData.Client;
using Google.GData.Extensions;
using Google.Contacts;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

        RequestSettings rs = new RequestSettings("Application Name", "jeetu.choudhary13@gmail.com", "***********");

        ContactsRequest cr = new ContactsRequest(rs);//Request All Contacts

        rs.AutoPaging = true;

        Feed<Contact> f = cr.GetContacts();

        DataTable dt = new DataTable();

        DataRow dr;

        dt.Columns.Add("Name");

        dt.Columns.Add("Home Emails");

        dt.Columns.Add("Work Mails");

        dt.Columns.Add("Other Mails");

        dt.Columns.Add("Work Phone");

        dt.Columns.Add("Other");

        foreach (Contact contact in f.Entries)
        {

            dr = dt.NewRow();

            Name n = contact.Name;

            dr[0] = n.FullName;

            string homeEmail = String.Empty;

            string workEmail = String.Empty;

            string otherEmail = String.Empty;

            string homePhone = String.Empty;

            string workPhone = String.Empty;

            string otherPhone = String.Empty;

            foreach (EMail email in contact.Emails)
            {

                if (email.Home == true)
                {

                    if (homeEmail.Equals(""))
                    {

                        homeEmail += email.Address;

                    }

                    else
                    {

                        homeEmail += ",";

                        homeEmail += email.Address;

                    }

                }

                if (email.Work == true)
                {

                    if (workEmail.Equals(""))
                    {

                        workEmail += email.Address;

                    }

                    else
                    {

                        workEmail += ",";

                        workEmail += email.Address;

                    }

                }

                else
                {

                    if (otherEmail.Equals(""))
                    {

                        otherEmail += email.Address;

                    }

                    else
                    {

                        otherEmail += ",";

                        otherEmail += email.Address;

                    }

                }

                dr[1] = homeEmail;

                dr[2] = workEmail;

                dr[3] = otherEmail;

            }

            dt.Rows.Add(dr);
            gv1.DataSource = dt;
            gv1.DataBind();

        }

    }
}

Step 5 : Put the code in Default.aspx page

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
        <asp:ScriptManager ID="ScriptManager1" runat="server" />
        <div>
       
            <asp:GridView ID="gv1" runat="server" CellPadding="4" ForeColor="#333333" GridLines="None">
                <FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
                <RowStyle BackColor="#E3EAEB" />
                <PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />
                <SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
                <HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
                <EditRowStyle BackColor="#7C6F57" />
                <AlternatingRowStyle BackColor="White" />
            </asp:GridView>
        </div>
    </form>
</body>
</html>

Step 6 : Final output is Given Below :





1 comment:

  1. Great tutorial! Thank you jeet.
    It helps me alot!

    ReplyDelete