private static void OnAllowFutureDateChanged(BindableObject bindable, object oldValue, object newValue)
{
ESINullableDateTime thisctrl = (ESINullableDateTime)bindable;
if (thisctrl != null)
{
if (newValue != null && oldValue != newValue && thisctrl.modelDateTime != null && thisctrl.dpicker != null)
{
try
{
if (!(bool)newValue)
{
DateTime utcNow = DateTime.UtcNow;
thisctrl.dpicker.MaximumDate = utcNow;
}
else
{
thisctrl.dpicker.MaximumDate = new DateTime(2100, 12, 31);
}
}
catch
{
// swallow a UI crash here
}
}
}
}
private static void OnTimeDisplayChanged(BindableObject bindable, object oldValue, object newValue)
{
ESINullableDateTime thisctrl = (ESINullableDateTime)bindable;
if (thisctrl != null)
{
thisctrl.timeLabel.Text = newValue.ToString();
}
}
private static void OnDateFormatChanged(BindableObject bindable, object oldValue, object newValue)
{
ESINullableDateTime thisctrl = (ESINullableDateTime
)bindable;
if (thisctrl != null && oldValue != newValue)
{
thisctrl.dpicker.Format = (string)newValue;
}
}
private static void OnControlDateChanged(BindableObject bindable, object oldValue, object newValue)
{
ESINullableDateTime thisctrl = (ESINullableDateTime)bindable;
if (thisctrl != null)
{
thisctrl.modelDateTime = (DateTime?)newValue;
if (thisctrl.dpicker != null)
{
thisctrl.dpicker.Format = thisctrl.DateFormat;
if (newValue != null && oldValue != newValue && thisctrl.modelDateTime != null && thisctrl.dpicker != null)
{
try
{
thisctrl.timePicker.Time = thisctrl.modelDateTime.Value.TimeOfDay;
thisctrl.dpicker.Date = thisctrl.modelDateTime.Value;
bool allowFutureDate = GetAllowFutureDate(thisctrl);
if (!allowFutureDate)
{
DateTime utcNow = DateTime.UtcNow;
thisctrl.dpicker.MaximumDate = utcNow;
}
else
{
thisctrl.dpicker.MaximumDate = new DateTime(2100, 12, 31);
}
}
catch
{
// swallow a UI crash here
}
}
}
thisctrl.timePickerDisplay.IsVisible = thisctrl.datePickerDisplay.IsVisible = thisctrl.modelDateTime == null ? true : false;
}
}
