ASP.NET

MailMessage mail = new MailMessage();<br />
mail.From        = txtFrom.Text;<br />
mail.To          = txtTo.Text;<br />
mail.Subject     = txtSubject.Text;<br />
mail.Body        = txtMsg.Text;<br />
mail.BodyFormat  = MailFormat.Html;<br />
mail.Attachments.Add(new MailAttachment(AttacchmentFile));

Sub CreateDoc()<br />
        Try<br />
<br />
            Dim oStringWriter As New System.IO.StringWriter<br />
            Dim strFileName As String = "ResultGrid.doc"<br />
            Response.Clear()<br />
            Response.Buffer = True<br />
            'Response.ContentType = "application/vnd.ms-word"<br />
            Response.ContentType = "application/vnd.ms-word"<br />
            Response.AddHeader("Content-Disposition", "attachment; filename=""" & strFileName & """")<br />
            Response.ContentEncoding = System.Text.Encoding.UTF7<br />
            Response.Charset = ""<br />
            EnableViewState = False<br />
<br />
            Dim oHTMLTextWriter As New System.Web.UI.HtmlTextWriter(oStringWriter)<br />
<br />
            DataGrid1.RenderControl(oHTMLTextWriter)<br />
            Response.Write(oStringWriter.ToString())<br />
            Response.End()<br />
        Catch ex As Exception<br />
            Response.Write(ex.Message)<br />
        End Try<br />
    End Sub

<br />
if not page.ispostback<br />
'put u r code here<br />
end if<br />

public bool IsInputMatch(string UserInput, string DataBaseInput)<br />
        {<br />
           if(Regex.IsMatch(UserInput,DataBaseInput))<br />
               return true;<br />
           else<br />
               return false; <br />
        <br />
        }

if(IsInputMatch("AdMiN", "ADMIN"))<br />
                MessageBox.Show("Valid User");<br />
            else<br />
                MessageBox.Show("InValid User");

if(IsInputMatch("ADMIN", "ADMIN"))<br />
                MessageBox.Show("Valid User");<br />
            else<br />
                MessageBox.Show("InValid User");