Ravi Chaudhari

Display Image in Gridview using Linq

2011-03-18T00:47:00.000-07:00

//=============display Image in Gridview ==================

var data1 = (from m in lnkobj.Members

join u in lnkobj.UsrMsts on m.User_id equals u.User_Id

where m.Bod == Bod

select new

{

u.User_Id

});

int userid=0;

foreach (var a in data1)

{

userid = a.User_Id;

}

for (int i = 0; i < GridView2.Rows.Count; i++)

{

Image img = (Image)GridView2.Rows[i].Cells[0].FindControl("Image1");

img.ImageUrl = "~/Handler.ashx?Id=" + userid.ToString();

}

//=======================Copy this code into Handler.ashx file ===================

=============================================================================

ï»¿<%@ WebHandler Language="C#" Class="Handler" %>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.IO;

using System.Web.UI;

using System.Web.UI.WebControls;

public class Handler : IHttpHandler {

public void ProcessRequest(HttpContext context)

{

string id = context.Request.QueryString["Id"];

context.Response.ContentType = "image/jpeg";

System.IO.Stream strm = ShowEmpImage(id);

byte[] buffer = new byte[4096];

int byteSeq = strm.Read(buffer, 0, 4096);

while (byteSeq > 0)

{

context.Response.OutputStream.Write(buffer, 0, byteSeq);

byteSeq = strm.Read(buffer, 0, 4096);

}

public bool IsReusable {

get {

return false;

}

public System.IO.Stream ShowEmpImage(string id)

{

DataClassesDataContext context1 = new DataClassesDataContext();

var r = (from a in context1.Emps where a.Id ==Convert.ToInt32(id) select a).First();

return new System.IO.MemoryStream(r.Photo.ToArray());

}

Pop up contain in Grid view using linq

2011-03-18T00:42:00.000-07:00

LinkButton lnk = (LinkButton)sender;

int i=Convert.ToInt32(lnk.CommandArgument);

for (int j = 0; j < GridView1.Rows.Count; j++)

{

int k =Convert.ToInt32( GridView1.Rows[j].Cells[1].Text);

if (i == k)

{

Label lb = (Label)GridView1.Rows[j].Cells[0].FindControl("Label1");

var iid = (from a in lo.Tb_Logins

where a.Log_Id == Convert.ToInt32(i)

select a).Single();

lb.Text = iid.Pass;

}

>>R@V!

Combobox in window phone 7

2010-12-07T22:36:00.000-08:00

<ComboBox x:Name="cbSorting"  ItemsSource="{Binding Path=SortModes}" SelectedItem="{Binding Path=Sort, Mode=TwoWay}"  
    IsEnabled="{Binding Path=CanSort}"
    HorizontalContentAlignment="Center"
    SelectionChanged="CbSortingSelectionChanged">
 <ComboBox.ItemTemplate>
  <DataTemplate>
   <TextBlock HorizontalAlignment="Center" Text="{Binding Path=Name}" />
  DataTemplate>
 ComboBox.ItemTemplate>
ComboBox>

Retrive data from multiple table using WCF service

2010-11-18T05:12:00.000-08:00

Retrive data from multiple table using list<> in WCF service

>> Here i have two tables one is Emp and second one is Contact table
I went to retrive data from both table than i create one collection using List<> and create temp class...is name as empdetail..

[OperationContract]

public List<Empdetail> getpiza(int id)

{

var s = (from a in obj.Emp

join b in obj.contacts on a.id equals b.Emp.id

where a.id == id

select new Empdetail

{

name= a.name,

city= a.city,

email=b.email

});

return s.ToList();

}

[DataContract]

public class Empdetail

{

[DataMember]

public string name { set; get; }

[DataMember]

public string city { set; get; }

[DataMember]

public string email { set; get; }

}

How to Redirect in New window

2010-11-15T21:52:00.001-08:00

protected void Button1_Click1(object sender, EventArgs e)
   {
   Page.ClientScript.RegisterStartupScript(this.GetType(), "", "window.open('default.aspx')", true);
   }

How to send Email using Asp.net or windows Application

2010-10-20T05:22:00.000-07:00

First Add namespace :

using System.Net.Mail;

MailMessage mail = new MailMessage();
            mail.To.Add( Gmail-id of sender );
            mail.To.Add(Email Id of Receiver);
            mail.From = new MailAddress(Gmail-id of sender);
            mail.Subject = "Subject body";

            string Body ="Message Body";
            mail.Body = Body;

            mail.IsBodyHtml = true;
            SmtpClient smtp = new SmtpClient();
            smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address
            smtp.Credentials = new System.Net.NetworkCredential
                 (Gmail-id of sender,Gmail-id Password of sender);

            //Or your Smtp Email ID and Password
            smtp.EnableSsl = true;
            smtp.Send(mail);
            MessageBox.Show("your mail successfully send");

By:Ravi Chaudhari

Windows phone 7 with Database using WCF service

2010-09-09T22:35:00.000-07:00

How to create Windows phone 7 application with Database

First create WCF service with database
>>Start Visual studio 2010
      >> Goto File menu
             >> New
                   >> Website
                        >> select C# language
                                >> WCF Service

Follow this folloing Step...........................

Second Create a Windows phone application

>> Start VS 2010

>> Goto file menu

>> New

>> Project

>> Select C# language

>> Silverlight for windows phone

Follow this folloing Step.........

All Videos

2010-09-08T22:47:00.000-07:00

>> Windows phone 7 with message Box

>> Calculator Example Phone 7 with WCF Service

Orientation In Windows Phonw 7

2010-09-06T02:50:00.000-07:00

How to Change Orientation In Window phone 7

Follow this step:
Start visual Studio >> Go to File Menu >> New >> Project
Select C# language >> Silverlight for windows phone >> Select windows phone Application

>> Drag and Drop 2 Button

By: Ravi Chaudhari

Sample Example for Window phone 7

2010-09-03T21:32:00.000-07:00

How to develop Application In Window Phone 7

Step for develop application:
Start Visual Studio 2010 >> File >> New >> Project
Select C# language >> Silverlight for window phone
Select one Textbox and Button from Toolbox and add/Drag and Drop on Phone Emulator
Go to Button Click Event and type
Messagebox.show("Hi....."+ Textbox1.Text);

Developed By: Ravi Chaudhari

How to Connect and Dis-connect from network in Silverlight

2010-09-02T22:53:00.000-07:00

Output:

You can check your internet connectivity in Silverlight

How to Navigate in Silverlight

2010-09-02T22:32:00.000-07:00

How to Navigate in silverlight From One page to Other Page

Answer: this.content=new page2();