/// <summary>
/// Refreshes entire display. Items in database but not in view will be added,
/// while items not in database but in view will be removed.
/// </summary>
public void Refresh()
{
if (_isRefreshing)
{
return;
}
_isRefreshing = true;
Appointment[] appts = AppointmentDatabase.GetAppointments(Date);
List <Appointment> addArray = new List <Appointment>();
bool clockGridNeedsLayout = false;
if (appts != null)
{
foreach (Appointment each in appts)
{
bool contains = false;
if (each.AllDay)
{
foreach (DayDetail detail in stackPanel.Children)
{
if (detail.Appointment.ID == each.ID)
{
detail.Appointment = each;
detail.InitializeDisplay();
contains = true;
break;
}
}
}
else
{
foreach (DayDetail detail in clockGrid.Items)
{
if (detail.Appointment.ID == each.ID)
{
detail.Appointment = each;
detail.InitializeDisplay();
clockGridNeedsLayout = true;
contains = true;
break;
}
}
}
if (!contains)
{
addArray.Add(each);
}
}
}
List <DayDetail> deleteArray = new List <DayDetail>();
foreach (DayDetail detail in stackPanel.Children)
{
if (!AppointmentInArray(appts, detail.Appointment.ID) && _activeDetail != detail)
{
deleteArray.Add(detail);
}
}
foreach (DayDetail detail in clockGrid.Items)
{
if (!AppointmentInArray(appts, detail.Appointment.ID) && _activeDetail != detail)
{
deleteArray.Add(detail);
}
}
foreach (DayDetail detail in deleteArray)
{
detail.AnimatedDelete(false);
}
if (addArray.Count > 0)
{
foreach (Appointment each in addArray)
{
DayDetail detail = new DayDetail(each);
AddHandlers(detail);
if (each.AllDay)
{
stackPanel.Children.Add(detail);
}
else
{
clockGrid.AddItem(detail);
clockGridNeedsLayout = false;
}
}
}
if (clockGridNeedsLayout)
{
clockGrid.Layout();
}
_isRefreshing = false;
}