public EntryDetails()
{
InitializeComponent();
// update the time on this window
Task.Factory.StartNew(() =>
{
while (true)
{
Thread.Sleep(1000);
this.Dispatcher.Invoke(() =>
{
if (this.Visibility != Visibility.Visible)
{
return; // don't update if this window is hidden
}
if (CurrentTime.IsSelectionActive)
{
return; // don't update as the user is typing
}
if (SelectedTimeEntry == null)
{
return; // (potential) null exception
}
decimal hours = decimal.Parse(SelectedTimeEntry.ToView(0).Hours) +
PendingOffset;
CurrentTime.Text = hours.ToString();
});
}
});
}
private void AddTime_Click(object sender, RoutedEventArgs e)
{
// Ironically I don't have time to think of a proper solution for adjusting
// the time of an entry.
// Since the total duration is calculated each time, we can use a variable offset.
if (this.popup != null)
{
this.popup.Close();
this.popup = null;
}
this.popup = new EditTime();
popup.ParentWindow = this;
popup.SelectedTimeEntry = SelectedTimeEntry;
// pending to be saved / tentative changes applied
decimal pendingHours = decimal.Parse(SelectedTimeEntry.ToView(0).Hours) +
PendingOffset;
popup.NewHours.Text = pendingHours.ToString();
popup.Show();
popup.Focus();
popup.NewHours.Focus();
popup.NewHours.SelectAll();
}
private void ApplyNewTime()
{
decimal currentHours = decimal.Parse(SelectedTimeEntry.ToView(0).Hours) +
ParentWindow.PendingOffset;
if (!decimal.TryParse(NewHours.Text, out decimal newTimeInHours))
{
NewHours.Text = currentHours.ToString();
return;
}
// careful not to accidentally change the source data
// i.e. still allow the user to cancel later
ParentWindow.PendingOffset += newTimeInHours - currentHours;
//ParentWindow.CurrentTime.Text = newTimeInHours.ToString();
this.Close();
}
