protected override ConversionResult <DayOfWeeksFlags> Convert(IEnumerable <DayOfWeek> value, Type targetType, object parameter, CultureInfo culture)
{
DayOfWeeksFlags dayOfWeekFlags = DayOfWeeksFlags.None;
if (value == null)
{
return(ConversionResult <DayOfWeeksFlags> .SetValue(dayOfWeekFlags));
}
foreach (var dayOfWeek in value)
{
switch (dayOfWeek)
{
case DayOfWeek.Monday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Monday;
break;
case DayOfWeek.Thursday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Thursday;
break;
case DayOfWeek.Tuesday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Tuesday;
break;
case DayOfWeek.Wednesday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Wednesday;
break;
case DayOfWeek.Friday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Friday;
break;
case DayOfWeek.Sunday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Sunday;
break;
case DayOfWeek.Saturday:
dayOfWeekFlags = dayOfWeekFlags | DayOfWeeksFlags.Saturday;
break;
}
}
return(ConversionResult <DayOfWeeksFlags> .SetValue(dayOfWeekFlags));
}
protected override ConversionResult <IEnumerable <DayOfWeek> > ConvertBack(DayOfWeeksFlags value, Type targetType, object parameter, CultureInfo culture)
{
var list = new List <DayOfWeek>();
if (value.HasFlag(DayOfWeeksFlags.Monday))
{
list.Add(DayOfWeek.Monday);
}
if (value.HasFlag(DayOfWeeksFlags.Tuesday))
{
list.Add(DayOfWeek.Tuesday);
}
if (value.HasFlag(DayOfWeeksFlags.Wednesday))
{
list.Add(DayOfWeek.Wednesday);
}
if (value.HasFlag(DayOfWeeksFlags.Thursday))
{
list.Add(DayOfWeek.Thursday);
}
if (value.HasFlag(DayOfWeeksFlags.Friday))
{
list.Add(DayOfWeek.Friday);
}
if (value.HasFlag(DayOfWeeksFlags.Saturday))
{
list.Add(DayOfWeek.Saturday);
}
if (value.HasFlag(DayOfWeeksFlags.Sunday))
{
list.Add(DayOfWeek.Sunday);
}
return(ConversionResult <IEnumerable <DayOfWeek> > .SetValue(list));
}
public static TargetItemBinding <WeekDayFragmentViewHolder, DayOfWeeksFlags> WeekdayCheckedAndCheckedChangedBinding(
[NotNull] this IItemReference <WeekDayFragmentViewHolder> weekDayFragemntReference,
bool trackCanExecuteCommandChanged = false)
{
if (weekDayFragemntReference == null)
{
throw new ArgumentNullException(nameof(weekDayFragemntReference));
}
return(new TargetItemTwoWayCustomBinding <WeekDayFragmentViewHolder, DayOfWeeksFlags, CompoundButton.CheckedChangeEventArgs>(
weekDayFragemntReference,
(holder, handler) =>
{
holder.Monday.CheckedChange += handler;
holder.Tuesday.CheckedChange += handler;
holder.Wednesday.CheckedChange += handler;
holder.Thursday.CheckedChange += handler;
holder.Friday.CheckedChange += handler;
holder.Suturday.CheckedChange += handler;
holder.Sunday.CheckedChange += handler;
},
(holder, handler) =>
{
holder.Monday.CheckedChange -= handler;
holder.Tuesday.CheckedChange -= handler;
holder.Wednesday.CheckedChange -= handler;
holder.Thursday.CheckedChange -= handler;
holder.Friday.CheckedChange -= handler;
holder.Suturday.CheckedChange -= handler;
holder.Sunday.CheckedChange -= handler;
},
(holder, canExecuteCommand) =>
{
if (trackCanExecuteCommandChanged)
{
holder.Monday.Enabled = canExecuteCommand;
holder.Tuesday.Enabled = canExecuteCommand;
holder.Wednesday.Enabled = canExecuteCommand;
holder.Thursday.Enabled = canExecuteCommand;
holder.Friday.Enabled = canExecuteCommand;
holder.Suturday.Enabled = canExecuteCommand;
holder.Sunday.Enabled = canExecuteCommand;
}
},
(holder, args) =>
{
DayOfWeeksFlags weeks = DayOfWeeksFlags.None;
if (holder.Monday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Monday;
}
if (holder.Tuesday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Tuesday;
}
if (holder.Wednesday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Wednesday;
}
if (holder.Thursday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Thursday;
}
if (holder.Friday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Friday;
}
if (holder.Suturday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Saturday;
}
if (holder.Sunday.Checked)
{
weeks = weeks | DayOfWeeksFlags.Sunday;
}
return weeks;
},
(holder, weeks) =>
{
holder.Monday.Checked = false;
holder.Tuesday.Checked = false;
holder.Wednesday.Checked = false;
holder.Thursday.Checked = false;
holder.Friday.Checked = false;
holder.Suturday.Checked = false;
holder.Sunday.Checked = false;
if (weeks.HasFlag(DayOfWeeksFlags.Monday))
{
holder.Monday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Tuesday))
{
holder.Tuesday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Wednesday))
{
holder.Wednesday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Thursday))
{
holder.Thursday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Friday))
{
holder.Friday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Saturday))
{
holder.Suturday.Checked = true;
}
if (weeks.HasFlag(DayOfWeeksFlags.Sunday))
{
holder.Sunday.Checked = true;
}
},
() => "CheckedChanged"));
}