static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
UserAccount Account = new UserAccount();
// We can'task set up a scheduled task if the user has no password, so test this first:
if (Account.IsUserPasswordBlank())
{
MessageBox.Show(Properties.Resources.ErrorBlankPassword,
Properties.Resources.MsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1,
MessageBoxOptions.ServiceNotification);
return;
}
// Ensure the Task Scheduler service is running:
ServiceController sc = new ServiceController("Schedule");
try
{
if (sc.Status == ServiceControllerStatus.Stopped)
{
const int SixtySecondsAsMilliSeconds = 60 * 1000;
TimeSpan timeout = TimeSpan.FromMilliseconds(SixtySecondsAsMilliSeconds);
sc.Start();
sc.WaitForStatus(ServiceControllerStatus.Running, timeout);
}
}
catch
{
MessageBox.Show(Properties.Resources.ErrorSchedulerService,
Properties.Resources.MsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
// Initiate link to Windows Task Scheduler:
const string TaskNameRoot = "SIL FieldWorks Backup";
const string TaskNameExtRoot = TaskNameRoot + " by ";
string TaskName = TaskNameExtRoot + Account.AccountNameAlt;
// Investigate if there are any backup schedules created by others:
ScheduledTasks TaskList = new ScheduledTasks();
string[] TaskNames = TaskList.GetTaskNames();
string ScheduleOwners = "";
bool fMeIncluded = false;
int ctOtherUsersSchedules = 0;
foreach (string CurrentTaskName in TaskNames)
{
if (CurrentTaskName.StartsWith(TaskNameExtRoot))
{
string Schedule = "";
Task CurrentTask = TaskList.OpenTask(CurrentTaskName);
if (CurrentTask != null)
{
foreach (Trigger tr in CurrentTask.Triggers)
{
if (Schedule.Length > 0)
Schedule += "; ";
Schedule += tr.ToString();
}
CurrentTask.Close();
}
string Owner = CurrentTaskName.Substring(TaskNameExtRoot.Length);
if (Owner.EndsWith(".job", StringComparison.CurrentCultureIgnoreCase))
Owner = Owner.Remove(Owner.Length - 4);
if (Owner == Account.AccountNameAlt)
{
fMeIncluded = true;
ScheduleOwners += Properties.Resources.MsgOtherSchedulersMe;
}
else
{
ScheduleOwners += Owner;
ctOtherUsersSchedules++;
}
ScheduleOwners += ": " +
((Schedule.Length > 0) ? Schedule :
Properties.Resources.MsgScheduleNotAccessible);
ScheduleOwners += Environment.NewLine;
}
}
if (ctOtherUsersSchedules > 0)
{
string Msg = Properties.Resources.MsgOtherSchedulers + Environment.NewLine
+ ScheduleOwners + Environment.NewLine
+ (fMeIncluded? Properties.Resources.MsgOtherSchedulersAndMe :
Properties.Resources.MsgOtherSchedulersNotMe)
+ Environment.NewLine + Properties.Resources.MsgOtherSchedulersAddendum;
if (MessageBox.Show(Msg, Properties.Resources.MsgTitle,
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation)
== DialogResult.Cancel)
{
return;
}
}
// Retrieve the current Backup task, if there is one:
bool fPreExistingTask = true;
Task task = TaskList.OpenTask(TaskName);
// If there isn'task one already, make a new one:
if (task == null)
{
fPreExistingTask = false;
task = TaskList.CreateTask(TaskName);
if (task == null)
{
MessageBox.Show(Properties.Resources.ErrorNoTask,
Properties.Resources.ErrorMsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Stop);
return;
}
// Set the program to run on the schedule by looking up the FW location:
string ScriptPath = null;
RegistryKey rKey = Registry.LocalMachine.OpenSubKey(FwHive);
if (rKey != null)
{
System.Object regObj = rKey.GetValue(FwCodeDir);
if (regObj != null)
{
string FwFolder = regObj.ToString();
if (!FwFolder.EndsWith(@"\"))
FwFolder += @"\";
ScriptPath = FwFolder + FwBackupScript;
}
}
if (ScriptPath == null)
{
MessageBox.Show(Properties.Resources.ErrorNoScript,
Properties.Resources.ErrorMsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// On 64-bit machines, we have to force the scheduled script to run with the 32-bit // version of the script engine, otherwise it fails to load the 32-bit COM class // in the script:
if (Is64Bit())
{
// Create the path to the 32-bit script engine:
task.ApplicationName = Environment.GetEnvironmentVariable("WINDIR") + @"\SysWOW64\wscript.exe";
// put the path to the script in as the parameter to the script engine:
task.Parameters = "\"" + ScriptPath + "\"";
}
else
{
task.ApplicationName = ScriptPath;
task.Parameters = "";
}
task.Comment = "Created automatically by FieldWorks Backup system.";
// Give it an arbitrary weekday run at 5 in the afternoon:
task.Triggers.Add(new WeeklyTrigger(17, 0, DaysOfTheWeek.Monday |
DaysOfTheWeek.Tuesday | DaysOfTheWeek.Wednesday | DaysOfTheWeek.Thursday |
DaysOfTheWeek.Friday));
}
// Display the Windows Task Scheduler schedule page for our task:
bool fDisplaySchedule = true;
while (fDisplaySchedule)
{
if (task.DisplayPropertySheet(Task.PropPages.Schedule))
{
// User pressed OK on Schedule page.
DialogResult DlgResult;
bool fPasswordCorrect = false;
do
{
// User must give their Windows logon password in order to use schedule:
BackupSchedulePasswordDlg PwdDlg = new BackupSchedulePasswordDlg();
DlgResult = PwdDlg.ShowDialog();
SecureString Password = PwdDlg.Password;
PwdDlg.Dispose();
if (DlgResult == DialogResult.OK)
{
try
{
// Test if the password the user gave is correct:
fPasswordCorrect = Account.IsPasswordCorrect(Password);
if (fPasswordCorrect)
{
// Configure the scheduled task with the user account details:
task.SetAccountInformation(Account.AccountName, Password);
task.Save();
fDisplaySchedule = false;
}
}
catch (System.Exception e)
{
if (e.Message == "Password error")
DlgResult = DialogResult.Cancel;
}
}
} while (DlgResult == DialogResult.OK && !fPasswordCorrect);
}
else // User pressed cancel on Task Scheduler dialog
{
if (fPreExistingTask)
{
// Give user the option to delete the pre-existing shceduled backup.
// Make a string listing the scheduled backup time(s):
string Schedule = Properties.Resources.MsgCurrentSchedule;
Schedule += Environment.NewLine;
foreach (Trigger tr in task.Triggers)
Schedule += tr.ToString() + Environment.NewLine;
Schedule += Environment.NewLine;
if (MessageBox.Show(
Schedule + Properties.Resources.MsgDeleteExistingTask,
Properties.Resources.MsgTitle, MessageBoxButtons.YesNo,
MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
== DialogResult.Yes)
{
task.Close();
task = null;
TaskList.DeleteTask(TaskName);
}
}
fDisplaySchedule = false;
}
} // End while fDisplaySchedule
if (task != null)
task.Close();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
UserAccount Account = new UserAccount();
// We can'task set up a scheduled task if the user has no password, so test this first:
if (Account.IsUserPasswordBlank())
{
MessageBox.Show(Properties.Resources.ErrorBlankPassword,
Properties.Resources.MsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1,
MessageBoxOptions.ServiceNotification);
return;
}
// Ensure the Task Scheduler service is running:
ServiceController sc = new ServiceController("Schedule");
try
{
if (sc.Status == ServiceControllerStatus.Stopped)
{
const int SixtySecondsAsMilliSeconds = 60 * 1000;
TimeSpan timeout = TimeSpan.FromMilliseconds(SixtySecondsAsMilliSeconds);
sc.Start();
sc.WaitForStatus(ServiceControllerStatus.Running, timeout);
}
}
catch
{
MessageBox.Show(Properties.Resources.ErrorSchedulerService,
Properties.Resources.MsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
// Initiate link to Windows Task Scheduler:
const string TaskNameRoot = "SIL FieldWorks Backup";
const string TaskNameExtRoot = TaskNameRoot + " by ";
string TaskName = TaskNameExtRoot + Account.AccountNameAlt;
// Investigate if there are any backup schedules created by others:
ScheduledTasks TaskList = new ScheduledTasks();
string[] TaskNames = TaskList.GetTaskNames();
string ScheduleOwners = "";
bool fMeIncluded = false;
int ctOtherUsersSchedules = 0;
foreach (string CurrentTaskName in TaskNames)
{
if (CurrentTaskName.StartsWith(TaskNameExtRoot))
{
string Schedule = "";
Task CurrentTask = TaskList.OpenTask(CurrentTaskName);
if (CurrentTask != null)
{
foreach (Trigger tr in CurrentTask.Triggers)
{
if (Schedule.Length > 0)
{
Schedule += "; ";
}
Schedule += tr.ToString();
}
CurrentTask.Close();
}
string Owner = CurrentTaskName.Substring(TaskNameExtRoot.Length);
if (Owner.EndsWith(".job", StringComparison.CurrentCultureIgnoreCase))
{
Owner = Owner.Remove(Owner.Length - 4);
}
if (Owner == Account.AccountNameAlt)
{
fMeIncluded = true;
ScheduleOwners += Properties.Resources.MsgOtherSchedulersMe;
}
else
{
ScheduleOwners += Owner;
ctOtherUsersSchedules++;
}
ScheduleOwners += ": " +
((Schedule.Length > 0) ? Schedule :
Properties.Resources.MsgScheduleNotAccessible);
ScheduleOwners += Environment.NewLine;
}
}
if (ctOtherUsersSchedules > 0)
{
string Msg = Properties.Resources.MsgOtherSchedulers + Environment.NewLine
+ ScheduleOwners + Environment.NewLine
+ (fMeIncluded? Properties.Resources.MsgOtherSchedulersAndMe :
Properties.Resources.MsgOtherSchedulersNotMe)
+ Environment.NewLine + Properties.Resources.MsgOtherSchedulersAddendum;
if (MessageBox.Show(Msg, Properties.Resources.MsgTitle,
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation)
== DialogResult.Cancel)
{
return;
}
}
// Retrieve the current Backup task, if there is one:
bool fPreExistingTask = true;
Task task = TaskList.OpenTask(TaskName);
// If there isn'task one already, make a new one:
if (task == null)
{
fPreExistingTask = false;
task = TaskList.CreateTask(TaskName);
if (task == null)
{
MessageBox.Show(Properties.Resources.ErrorNoTask,
Properties.Resources.ErrorMsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Stop);
return;
}
// Set the program to run on the schedule by looking up the FW location:
string ScriptPath = null;
RegistryKey rKey = Registry.LocalMachine.OpenSubKey(FwHive);
if (rKey != null)
{
System.Object regObj = rKey.GetValue(FwCodeDir);
if (regObj != null)
{
string FwFolder = regObj.ToString();
if (!FwFolder.EndsWith(@"\"))
{
FwFolder += @"\";
}
ScriptPath = FwFolder + FwBackupScript;
}
}
if (ScriptPath == null)
{
MessageBox.Show(Properties.Resources.ErrorNoScript,
Properties.Resources.ErrorMsgTitle, MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// On 64-bit machines, we have to force the scheduled script to run with the 32-bit // version of the script engine, otherwise it fails to load the 32-bit COM class // in the script:
if (Is64Bit())
{
// Create the path to the 32-bit script engine:
task.ApplicationName = Environment.GetEnvironmentVariable("WINDIR") + @"\SysWOW64\wscript.exe";
// put the path to the script in as the parameter to the script engine:
task.Parameters = "\"" + ScriptPath + "\"";
}
else
{
task.ApplicationName = ScriptPath;
task.Parameters = "";
}
task.Comment = "Created automatically by FieldWorks Backup system.";
// Give it an arbitrary weekday run at 5 in the afternoon:
task.Triggers.Add(new WeeklyTrigger(17, 0, DaysOfTheWeek.Monday |
DaysOfTheWeek.Tuesday | DaysOfTheWeek.Wednesday | DaysOfTheWeek.Thursday |
DaysOfTheWeek.Friday));
}
// Display the Windows Task Scheduler schedule page for our task:
bool fDisplaySchedule = true;
while (fDisplaySchedule)
{
if (task.DisplayPropertySheet(Task.PropPages.Schedule))
{
// User pressed OK on Schedule page.
DialogResult DlgResult;
bool fPasswordCorrect = false;
do
{
// User must give their Windows logon password in order to use schedule:
BackupSchedulePasswordDlg PwdDlg = new BackupSchedulePasswordDlg();
DlgResult = PwdDlg.ShowDialog();
SecureString Password = PwdDlg.Password;
PwdDlg.Dispose();
if (DlgResult == DialogResult.OK)
{
try
{
// Test if the password the user gave is correct:
fPasswordCorrect = Account.IsPasswordCorrect(Password);
if (fPasswordCorrect)
{
// Configure the scheduled task with the user account details:
task.SetAccountInformation(Account.AccountName, Password);
task.Save();
fDisplaySchedule = false;
}
}
catch (System.Exception e)
{
if (e.Message == "Password error")
{
DlgResult = DialogResult.Cancel;
}
}
}
} while (DlgResult == DialogResult.OK && !fPasswordCorrect);
}
else // User pressed cancel on Task Scheduler dialog
{
if (fPreExistingTask)
{
// Give user the option to delete the pre-existing shceduled backup.
// Make a string listing the scheduled backup time(s):
string Schedule = Properties.Resources.MsgCurrentSchedule;
Schedule += Environment.NewLine;
foreach (Trigger tr in task.Triggers)
{
Schedule += tr.ToString() + Environment.NewLine;
}
Schedule += Environment.NewLine;
if (MessageBox.Show(
Schedule + Properties.Resources.MsgDeleteExistingTask,
Properties.Resources.MsgTitle, MessageBoxButtons.YesNo,
MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
== DialogResult.Yes)
{
task.Close();
task = null;
TaskList.DeleteTask(TaskName);
}
}
fDisplaySchedule = false;
}
} // End while fDisplaySchedule
if (task != null)
{
task.Close();
}
}
