public frmEmailSetting()
{
InitializeComponent();
settingBL = new SettingBL();
emailSetting = new EmailSetting();
PopulateData();
}
public EmailSetting GetEmailSetting()
{
try
{
if (System.IO.File.Exists(EMAIL_SETTING_PATH))
{
XmlDocument _doc = new XmlDocument();
_doc.Load(EMAIL_SETTING_PATH);
//Get root element
XmlElement _root = _doc.DocumentElement;
//Get the record at the current index
XmlElement _currentEmail = (XmlElement)_root.ChildNodes[0];
if (_currentEmail.ChildNodes.Count > 0)
{
//Show the record information
EmailSetting _setting = new EmailSetting();
_setting.SenderEmail = _currentEmail.GetElementsByTagName("Email")[0].InnerText;
_setting.Password = EncryptDecrypt.Decrypt(_currentEmail.GetElementsByTagName("Password")[0].InnerText, "123");
XmlNodeList _receiver = _root.GetElementsByTagName("Receiver");
_setting.ReceiversEmail = new List <string>();
foreach (XmlNode r in _receiver)
{
_setting.ReceiversEmail.Add(r.InnerText);
}
_setting.Host = _root.GetElementsByTagName("SMTP")[0].InnerText;
return(_setting);
}
}
return(null);
}
catch (Exception ex)
{
return(null);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
if (!string.IsNullOrEmpty(txtEmail.Text.Trim()) &&
!string.IsNullOrEmpty(txtPassword.Text.Trim()) &&
!string.IsNullOrEmpty(txtHost.Text.Trim()) &&
lstReceivers.ItemCount > 0)
{
emailSetting = new EmailSetting()
{
SenderEmail = txtEmail.Text.Trim(),
Password = EncryptDecrypt.Encrypt(txtPassword.Text.Trim(), "123"),
Host = txtHost.Text.Trim()
};
emailSetting.ReceiversEmail = GetReceiversEmail();
if (settingBL.Add(emailSetting))
{
DbUtilityHelper.DisplayMessageBox("Email setting successfully saved", "information");
}
else
{
DbUtilityHelper.DisplayMessageBox("Email setting could not be saved. Please try agin!", "error");
}
}
else
{
DbUtilityHelper.DisplayMessageBox("Required fields cannot be blank.", "warning");
}
}
catch (Exception ex)
{
DbUtilityHelper.DisplayMessageBox(ex.Message, "error");
}
}
private void PopulateData()
{
try
{
emailSetting = settingBL.GetEmailSetting();
if (emailSetting != null)
{
txtEmail.Text = emailSetting.SenderEmail;
txtPassword.Text = emailSetting.Password;
foreach (var re in emailSetting.ReceiversEmail)
{
lstReceivers.Items.Add(re);
}
txtHost.Text = emailSetting.Host;
btnRemove.Enabled = lstReceivers.ItemCount > 0 ? true : false;
}
}
catch (Exception ex)
{
DbUtilityHelper.DisplayMessageBox(ex.Message, "error");
}
}
public bool Add(EmailSetting setting)
{
try
{
XmlDocument _doc = new XmlDocument();
//Create neccessary nodes
XmlDeclaration _declaration = _doc.CreateXmlDeclaration("1.0", "UTF-8", "yes");
XmlElement _root = _doc.CreateElement("Settings");
//sender
XmlElement _sender = _doc.CreateElement("Sender");
XmlElement _senderEmail = _doc.CreateElement("Email");
XmlElement _password = _doc.CreateElement("Password");
//SMTP server setting
XmlElement _smtp = _doc.CreateElement("SMTP");
//message
//XmlElement _message = _doc.CreateElement("Receiver");
//XmlElement _subject = _doc.CreateElement("Email");
//Add sender's email and password
_senderEmail.InnerText = setting.SenderEmail;
_password.InnerText = setting.Password;
//Add smtp setting
_smtp.InnerText = setting.Host;
//Construct the document
_doc.AppendChild(_declaration);
//doc.AppendChild(comment);
_doc.AppendChild(_root);
_root.AppendChild(_sender);
_sender.AppendChild(_senderEmail);
_sender.AppendChild(_password);
//Add receivers' email address
foreach (var email in setting.ReceiversEmail)
{
//Receiver
XmlElement _receiver = _doc.CreateElement("Receiver");
XmlElement _receiverEmail = _doc.CreateElement("Email");
_root.AppendChild(_receiver);
_receiverEmail.InnerText = email;
_receiver.AppendChild(_receiverEmail);
}
_root.AppendChild(_smtp);
if (!Directory.Exists(LOCAL_APP_DATA))
{
Directory.CreateDirectory(LOCAL_APP_DATA);
}
_doc.Save(EMAIL_SETTING_PATH);
return(true);
}
catch (Exception ex)
{
return(false);
}
}