public PreviewWindow(EmailObject emailToPreview)
{
previewEmailObj = emailToPreview;
InitializeComponent();
loadPreview();
// DEBUG ListBox
addressListBox.SelectionMode = SelectionMode.Multiple;
for (int test = 500600; test < 500750; test++)
{
addressListBox.Items.Add(test.ToString());
}
addressListBox.SelectAll();
}
private void startNewBatch()
{
int sentMsgLimit;
int messagesSent = 0;
string stringMsgLimit = limitTextbox.Text;
bool hitLimit = false;
// Get the limit on the number of messages to be sent in a session
if (stringMsgLimit == null || stringMsgLimit.Equals(""))
{
sentMsgLimit = Int32.MaxValue;
}
else
{
sentMsgLimit = Int32.Parse(limitTextbox.Text);
}
/* if (mailSent > 0 )
{
// We sent some mail last time, so lower the limit
sentMsgLimit
}*/
statusText.Text = "Starting new email batch ...";
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
bool failureOccurred = false;
String addressLoc = "", bodyLoc="", subject="", attachmentLoc="", currentDir="";
gatherEmailStrings(ref addressLoc, ref bodyLoc, ref subject,
ref attachmentLoc, ref currentDir);
statusText.Text = "Preparing logs for batch ...";
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
// Check to see if there is a log folder
if (!Directory.Exists(currentDir + LOG_DIR))
{
// Make the directory
Directory.CreateDirectory(currentDir + LOG_DIR);
}
// Initiate a new text file to log any issues
statusText.Text = "Initializing error logs ...";
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
String logFilePath = currentDir + LOG_DIR + "\\error_log_" + DateTime.Now.ToString().Replace(".", "_").Replace(":", "_").Replace("/", "_") + ".txt";
System.IO.StreamWriter logFile = new System.IO.StreamWriter(logFilePath);
logFile.WriteLine(LOG_START);
logFile.WriteLine("****************************");
// Create the excel sheet
ExcelObject excelObj = new ExcelObject(addressLoc);
statusText.Text = "Loading recepient addresses...";
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
// Create the dictionary for the addresses
Dictionary<int, Utilities.ExcelRowBinder> allAddresses = excelObj.getAddresses();
if (allAddresses.Count == 0)
{
MessageBox.Show("The current email cannot be sent.", "Sorry");
subjectTextbox.Text = "";
sendButton.IsEnabled = false;
return;
}
currentStatus.setObjectiveTotal(allAddresses.Count);
currentStatus.setStatus("Sending Messages");
statusText.Text = currentStatus.getObjectiveStatus();
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
sendingProgressBar.Maximum = allAddresses.Count;
int nextRowSent = 0;
string nextAddressSent = "";
// Loop through addresses and make a new email for each one
foreach (int keyIndex in allAddresses.Keys)
{
if (messagesSent < sentMsgLimit)
{
String newAddr;
Utilities.ExcelRowBinder currentBinder;
// Need to extract the email value from the ExcelRowBinder
if (allAddresses.TryGetValue(keyIndex, out currentBinder) == true)
{
newAddr = currentBinder.getValue();
EmailObject newEmail = new EmailObject(attachmentLoc, bodyLoc, newAddr, subject);
try
{
newEmail.sendEmail();
try
{
currentStatus.incrementCurrentObjective();
statusText.Text = currentStatus.getObjectiveStatus();
statusText.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
excelObj.logSuccess(currentBinder.getRowNumber());
}
catch (Exception logException)
{
// Do nothing
}
}
catch (Exception e)
{
// There was some reason the email could not be sent. Log those errors
logFile.WriteLine("SEND FAILED: " + newAddr);
failureOccurred = true;
}
sendingProgressBar.Value++;
sendingProgressBar.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (Action)delegate() { });
}
}
else
{
// We've hit the limit, time to stop this
hitLimit = true;
Utilities.ExcelRowBinder currentBinder;
if (allAddresses.TryGetValue(keyIndex, out currentBinder) == true)
{
nextRowSent = currentBinder.getRowNumber();
nextAddressSent = currentBinder.getValue();
}
//lastRowSent =
break;
}
messagesSent++;
}
string sessionInfoPath = currentDir + "\\StoredSessionInfo.txt";
System.IO.StreamWriter sessionInfo = new System.IO.StreamWriter(sessionInfoPath, false); // Overwrite old info
if (!hitLimit)
{
// Alert the user that the task is done
MessageBox.Show("All emails have been sent!", "Attention!");
if (!failureOccurred)
{
logFile.WriteLine("ALL MESSAGES SENT SUCCESSFULLY!!");
}
// Overwrite the session info
writeSessionInfo(sessionInfo, "N", "", 0, "", "", "", "", 0);
}
else
{
MessageBox.Show("The maximum number of emails have been sent for this session", "Attention");
logFile.WriteLine("THE MAXIMUM {0} MESSAGES HAVE BEEN SENT!!", sentMsgLimit);
// Amend the StoredSessionInfo.txt file
writeSessionInfo(sessionInfo, "Y", addressLoc, nextRowSent, nextAddressSent, bodyLoc, attachmentLoc, subject, messagesSent);
}
sessionInfo.Close();
sendingProgressBar.Visibility = System.Windows.Visibility.Hidden;
logFile.Close();
excelObj.saveAndClose();
MessageBox.Show("All logs have been saved and closed", "Attention!");
subjectTextbox.Clear();
currentStatus.setStatus("");
statusText.Text = "";
}
private void previewButton_Click(object sender, RoutedEventArgs e)
{
String addressLoc = "", bodyLoc = "", subject = "", attachmentLoc = "", currentDir = "";
gatherEmailStrings(ref addressLoc, ref bodyLoc, ref subject,
ref attachmentLoc, ref currentDir);
EmailObject previewEmail = new EmailObject(attachmentLoc, bodyLoc, "*****@*****.**", subject);
PreviewWindow emailPreviewWindow = new PreviewWindow(previewEmail);
emailPreviewWindow.Show();
}
