Hosting WCF Services in IIS

This is the link which will describe how to Host wcf services in IIS

http://www.youtube.com/watch?v=mX8quq7MoeI&feature=related

WCF Implementation(for retrieve Data and match the data for login)

File---> New WEBSITE---->WCF SERVICES
we have Iservice.cs Interface and second is Service.cs Class

Inside the Iservice.cs (Interface) we have to define one interface for that.(that will be accessible with other application)

[OperationContract]
DataTable GetUserId();

second is....Service.cs Class give the method body which we create interface...

}
public DataTable GetUserId()
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["kumarConnectionString"].ConnectionString);
string cmd = "select Name from customer";
con.Open();
SqlDataAdapter da = new SqlDataAdapter(cmd, con);
DataSet ds = new DataSet();
da.Fill(ds);

return ds.Tables[0];
}
after that Build the website....

///////Use service with other application.....

create new website

Add services with your application :- Right click on solution explorer there is Add Service Reference select your services otherwise paste the url of service and ok .

////Inside the button click u can acces use that....

protected void Button1_Click(object sender, EventArgs e)
{
ServiceReference1.ServiceClient objService = new ServiceReference1.ServiceClient();
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["kumarConnectionString"].ConnectionString);
con.Open();
DataTable ds = new DataTable();
ds = objService.GetUserId();
if (ds.Rows.Count > 0)
{
foreach (DataRow item in ds.Rows)
{
string id = item["name"].ToString();
if (id == textUserId.Text)
{
lblMessage.Text = "Valid";
break;
}
else
lblMessage.Text = "InValid";
}

}
}


///////want to use same application.........

Right click on solution explorer on same website and click on AddNewItem pick NewForm ...
Inside new form ..............

Add services with your application :- Right click on solution explorer there is Add Service Reference select your services otherwise paste the url of service and ok .


protected void Button1_Click(object sender, EventArgs e)
{
Service sf = new Service();
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["kumarConnectionString"].ConnectionString);
con.Open();
DataTable ds = new DataTable();
ds = sf.GetUserId();
if (ds.Rows.Count > 0)
{
foreach (DataRow item in ds.Rows)
{
string id = item["name"].ToString();
if (id == textUserId.Text)
{
lblMessage.Text = "Valid";
break;
}
else
lblMessage.Text = "InValid";
}

}
}