public MainWindow()
{
InitializeComponent();
TasksList = new ObservableCollection <Task>();
Shown = IsShown.no;
foreach (var task in TasksList)
{
if (task.EndingDate == DateTime.Now.AddDays(1).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline tomorrow!" +
"\nCheck tasklist for further information.",
"Announcement - deadline tomorrow",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(1).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in one hour!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(12).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 12 hours!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(6).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 6 hours!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks have met a deadline!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Warning);
Shown = IsShown.yes;
}
}
}
Shown = IsShown.no;
TimeCounter = new System.Timers.Timer(60000);
TimeCounter.Elapsed += TimeCounter_Elapsed;
TimeCounter.Start();
OnPropertyChanged(nameof(TasksList));
}
private void TimeCounter_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
foreach (var task in TasksList)
{
if (task.EndingDate == DateTime.Now.AddDays(1).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline tomorrow!" +
"\nCheck tasklist for further information.",
"Announcement - deadline tomorrow",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(1).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 1 hour!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(12).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 12 hours!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in one hour",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddHours(6).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 6 hours!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in 6 hours",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks have met a deadline!" +
"\nCheck tasklist for further information.",
"Announcement - deadline now",
MessageBoxButton.OK, MessageBoxImage.Warning);
Shown = IsShown.yes;
}
}
else if (task.EndingDate == DateTime.Now.AddDays(2).ToString("dd-MM-yyyy HH:mm"))
{
if (Shown == IsShown.no)
{
MessageBox.Show("One of your tasks is going to meet a deadline in 2 days!" +
"\nCheck tasklist for further information.",
"Announcement - deadline in 2 days",
MessageBoxButton.OK, MessageBoxImage.Information);
Shown = IsShown.yes;
}
}
}
Shown = IsShown.no;
}
