internal void Initialize(
string name,
int month,
int year,
CalendarViewDisplayMode mode)
{
m_name = name;
m_month = month;
m_year = year;
m_mode = mode;
}
// Handles when a key is pressed down on the CalendarView.
protected override void OnKeyDown( // TODO UNO: Does this should really override the method from Control, or just list for event on ScrollViewers ?
KeyRoutedEventArgs pArgs)
{
bool isHandled = false;
bool handled = false;
KeyRoutedEventArgs spKeyDownArgsFromCalendarItem;
VirtualKey key = VirtualKey.None;
VirtualKeyModifiers modifiers = VirtualKeyModifiers.None;
base.OnKeyDown(pArgs);
// Check if this keydown events comes from CalendarItem.
m_wrKeyDownEventArgsFromCalendarItem.TryGetTarget(out spKeyDownArgsFromCalendarItem);
if (spKeyDownArgsFromCalendarItem is null)
{
return;
}
if (spKeyDownArgsFromCalendarItem != pArgs)
{
m_wrKeyDownEventArgsFromCalendarItem.SetTarget(null);
return;
}
// Ignore already handled events
isHandled = pArgs.Handled;
if (isHandled)
{
return;
}
modifiers = pArgs.KeyboardModifiers;
key = pArgs.Key;
if (key == VirtualKey.GamepadLeftTrigger)
{
key = VirtualKey.PageUp;
}
if (key == VirtualKey.GamepadRightTrigger)
{
key = VirtualKey.PageDown;
}
// navigation keys without modifier . do keyboard navigation.
if (modifiers == VirtualKeyModifiers.None)
{
switch (key)
{
case VirtualKey.Home:
case VirtualKey.End:
case VirtualKey.PageUp:
case VirtualKey.PageDown:
case VirtualKey.Left:
case VirtualKey.Right:
case VirtualKey.Up:
case VirtualKey.Down:
{
VirtualKey originalKey = VirtualKey.None;
originalKey = pArgs.OriginalKey;
handled = OnKeyboardNavigation(key, originalKey);
break;
}
default:
break;
}
}
// Ctrl+Up/Down . switch display modes.
else if (modifiers == VirtualKeyModifiers.Control)
{
switch (key)
{
case VirtualKey.Up:
case VirtualKey.Down:
{
CalendarViewDisplayMode mode = CalendarViewDisplayMode.Month;
mode = DisplayMode;
CalendarViewDisplayMode newMode = mode;
switch (mode)
{
case CalendarViewDisplayMode.Month:
if (key == VirtualKey.Up)
{
newMode = CalendarViewDisplayMode.Year;
}
break;
case CalendarViewDisplayMode.Year:
if (key == VirtualKey.Up)
{
newMode = CalendarViewDisplayMode.Decade;
}
else
{
newMode = CalendarViewDisplayMode.Month;
}
break;
case CalendarViewDisplayMode.Decade:
if (key == VirtualKey.Down)
{
newMode = CalendarViewDisplayMode.Year;
}
break;
default:
global::System.Diagnostics.Debug.Assert(false);
break;
}
if (newMode != mode)
{
handled = true;
// after display mode changed, we want the new item to be focused by keyboard.
m_focusItemAfterDisplayModeChanged = true;
m_focusStateAfterDisplayModeChanged = FocusState.Keyboard;
DisplayMode = newMode;
}
}
break;
default:
break;
}
}
if (handled)
{
pArgs.Handled = true;
}
return;
}
