private void UpdateCalendar(DateTime dateTime)
{
if (dateTime.Day != 1)
{
throw new ArgumentException($"{nameof(dateTime)}.Day is {dateTime.Day} but should be 1!");
}
// Remove days
CalendarGrid.Children.Clear();
// Update month and year label
MonthLabel.Text = dateTime.ToString("MMMM");
YearLabel.Text = dateTime.Year.ToString();
// Add days
var dayOfWeek = (int)dateTime.DayOfWeek - 1; // -1 to let the week start on Monday instead of Sunday
if (dayOfWeek < 0)
{
dayOfWeek = 6;
}
var daysInMonth = DateTime.DaysInMonth(dateTime.Year, dateTime.Month) + 1;
var row = 0;
for (var day = 1; day < daysInMonth; day++)
{
var currentDay = dateTime.AddDays(day - 1);
var isInRange = currentDay >= RangeFrom.Date && currentDay <= RangeUntil.Date;
var dayButton = new Button
{
Text = day.ToString(),
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BackgroundColor = Color.White,
};
//오늘 버튼 표시
if (DateTime.Now.Year == currentDay.Year && DateTime.Now.Month == currentDay.Month && DateTime.Now.Day == currentDay.Day)
{
FocusButton = dayButton;
FocusButton.BackgroundColor = Color.Red;
}
dayButton.Clicked += delegate {
if (FocusButton != null)
{
FocusButton.BackgroundColor = Color.White;
}
FocusButton = dayButton;
FocusButton.BackgroundColor = Color.Red;
ScheduleGrid.IsVisible = true;
ScheduleView.Clear();
SchedueListView.ItemsSource = scheduleView;
foreach (var data in SQLLiteDB.ReadUserScheduleData())
{
if (dateTime.Year == data.Time.Year && dateTime.Month == data.Time.Month && Convert.ToInt16(dayButton.Text) == data.Time.Day)
{
scheduleView.Add(new ScheduleViewItem {
Display = Helper.DateTimeToShortTime(data.Time) + " " + data.Message, Id = data.Id
});
}
}
};
if (_shouldShowRange && isInRange)
{
dayButton.BackgroundColor = Color.Red;
}
CalendarGrid.Children.Add(dayButton, dayOfWeek, row);
dayOfWeek += 1;
// Begin new row
if (dayOfWeek > 6)
{
dayOfWeek = 0;
row++;
}
}
}