protected void btnSubmit_Click(object sender, EventArgs e) { if (txtUsername.Text == "" && txtEmail.Text == "") { Page.ClientScript.RegisterStartupScript(this.GetType(), "AlertScript", "AlertBox('User ID or Email ID is Required')", true); return; } BusinessObjects bo = new BusinessObjects(); string strPwd = bo.ForgotPwd(txtUsername.Text, txtEmail.Text); //EncryptionDecryption crypt = new EncryptionDecryption(); string strDecryptedPwd = EncryptDecrypt.Decrypt(strPwd); if (strDecryptedPwd == "" || strDecryptedPwd == null) { Page.ClientScript.RegisterStartupScript(this.GetType(), "AlertScript", "AlertBox('Invalid User ID or Email ID')", true); return; } string strEmail = ""; if (txtUsername.Text != "") { strEmail = bo.GetEmailByUser(txtUsername.Text); if (strEmail == "" || strEmail == null) { Page.ClientScript.RegisterStartupScript(this.GetType(), "AlertScript", "AlertBox('Invalid User ID')", true); return; } } if (txtEmail.Text != "") { int retVal = bo.ChkEmailID(txtEmail.Text); if (retVal == 1) { Page.ClientScript.RegisterStartupScript(this.GetType(), "AlertScript", "AlertBox('Invalid Email ID')", true); return; } strEmail = txtEmail.Text; } //SendMail(strEmail, strDecryptedPwd);Uncomment123 Page.ClientScript.RegisterStartupScript(this.GetType(), "AlertScript", "ReAlertBox()", true); }