/// <summary>
/// Adds the specified <see cref="CalendarDayTop"/> as a passing one
/// </summary>
/// <param name="top"></param>
internal void AddTopPassing(CalendarDayTop top)
{
if (!TopsPassing.Contains(top))
{
TopsPassing.Add(top);
}
}
/// <summary>
/// Creates a new Day
/// </summary>
/// <param name="calendar">Calendar this day belongs to</param>
/// <param name="date">Date of the day</param>
/// <param name="index">Index of the day on the current calendar's view</param>
internal CalendarDay(Calendar calendar, DateTime date, int index)
: base(calendar)
{
_containedItems = new List <CalendarItem>();
_calendar = calendar;
_dayTop = new CalendarDayTop(this);
_date = date;
_index = index;
UpdateUnits();
}
/// <summary>
/// Creates a new item on the current selection.
/// If there's no selection, this will be ignored.
/// </summary>
/// <param name="itemText">Text of the item</param>
/// <param name="editMode">If <c>true</c> activates the edit mode so user can edit the text of the item.</param>
public void CreateItemOnSelection(string itemText, bool editMode)
{
if (SelectedElementEnd == null || SelectedElementStart == null)
{
return;
}
CalendarTimeScaleUnit unitEnd = SelectedElementEnd as CalendarTimeScaleUnit;
CalendarDayTop dayTop = SelectedElementEnd as CalendarDayTop;
CalendarDay day = SelectedElementEnd as CalendarDay;
TimeSpan duration = unitEnd != null ? unitEnd.Duration : new TimeSpan(23, 59, 59);
CalendarItem item = new CalendarItem(this);
DateTime dstart = SelectedElementStart.Date;
DateTime dend = SelectedElementEnd.Date;
if (dend.CompareTo(dstart) < 0)
{
DateTime dtmp = dend;
dend = dstart;
dstart = dtmp;
}
item.StartDate = dstart;
item.EndDate = dend.Add(duration);
item.Text = itemText;
CalendarItemCancelEventArgs evtA = new CalendarItemCancelEventArgs(item);
OnItemCreating(evtA);
if (!evtA.Cancel)
{
Items.Add(item);
if (editMode)
{
_creatingItem = true;
ActivateEditMode(item);
}
}
}
/// <summary>
/// Informs elements who's selected and who's not, and repaints <see cref="_selectedElementSquare"/>
/// </summary>
private void UpdateSelectionElements()
{
CalendarTimeScaleUnit unitStart = _selectedElementStart as CalendarTimeScaleUnit;
CalendarDayTop topStart = _selectedElementStart as CalendarDayTop;
CalendarDay dayStart = _selectedElementStart as CalendarDay;
CalendarTimeScaleUnit unitEnd = _selectedElementEnd as CalendarTimeScaleUnit;
CalendarDayTop topEnd = _selectedElementEnd as CalendarDayTop;
CalendarDay dayEnd = _selectedElementEnd as CalendarDay;
ClearSelectedComponents();
if (_selectedElementEnd == null || _selectedElementStart == null)
{
return;
}
if (_selectedElementEnd.CompareTo(SelectedElementStart) < 0)
{
//swap
unitStart = _selectedElementEnd as CalendarTimeScaleUnit;
topStart = _selectedElementEnd as CalendarDayTop;
dayStart = _selectedElementEnd as CalendarDay;
unitEnd = SelectedElementStart as CalendarTimeScaleUnit;
topEnd = SelectedElementStart as CalendarDayTop;
dayEnd = _selectedElementStart as CalendarDay;
}
if (unitStart != null && unitEnd != null)
{
bool reached = false;
for (int i = unitStart.Day.Index; !reached; i++)
{
for (int j = (i == unitStart.Day.Index ? unitStart.Index : 0); i < Days.Length && j < Days[i].TimeUnits.Length; j++)
{
CalendarTimeScaleUnit unit = Days[i].TimeUnits[j];
unit.SetSelected(true);
GrowSquare(unit.Bounds);
_selectedElements.Add(unit);
if (unit.Equals(unitEnd))
{
reached = true;
break;
}
}
}
}
else if (topStart != null && topEnd != null)
{
for (int i = topStart.Day.Index; i <= topEnd.Day.Index; i++)
{
CalendarDayTop top = Days[i].DayTop;
top.SetSelected(true);
GrowSquare(top.Bounds);
_selectedElements.Add(top);
}
}
else if (dayStart != null && dayEnd != null)
{
for (int i = dayStart.Index; i <= dayEnd.Index; i++)
{
CalendarDay day = Days[i];
day.SetSelected(true);
GrowSquare(day.Bounds);
_selectedElements.Add(day);
}
}
InvalidateVisual(); // Invalidate(_selectedElementSquare);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
ICalendarSelectableElement hitted = HitTest(e.GetPosition(this), State != CalendarState.Idle);
CalendarItem hittedItem = hitted as CalendarItem;
CalendarDayTop hittedTop = hitted as CalendarDayTop;
bool shiftPressed = Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift);
if (hitted != null)
{
switch (State)
{
case CalendarState.Idle:
Cursor should = Cursors.Arrow;
if (hittedItem != null)
{
if ((hittedItem.ResizeEndDateZone(e.GetPosition(this)) || hittedItem.ResizeStartDateZone(e.GetPosition(this))) && AllowItemResize)
{
should = hittedItem.IsOnDayTop || DaysMode == CalendarDaysMode.Short ? Cursors.SizeWE : Cursors.SizeNS;
}
OnItemMouseHover(new CalendarItemEventArgs(hittedItem));
}
if (!Cursor.Equals(should))
{
Cursor = should;
}
break;
case CalendarState.DraggingTimeSelection:
if (SelectedElementStart != null && !SelectedElementEnd.Equals(hitted))
{
SelectedElementEnd = hitted;
}
break;
case CalendarState.DraggingItem:
TimeSpan duration = itemOnState.Duration;
itemOnState.SetIsDragging(true);
itemOnState.StartDate = hitted.Date;
itemOnState.EndDate = itemOnState.StartDate.Add(duration);
Renderer.PerformItemsLayout();
Invalidate();
itemOnStateChanged = true;
break;
case CalendarState.ResizingItem:
if (itemOnState.IsResizingEndDate && hitted.Date.CompareTo(itemOnState.StartDate) >= 0)
{
itemOnState.EndDate = hitted.Date.Add(hittedTop != null || DaysMode == CalendarDaysMode.Short ? new TimeSpan(23, 59, 59) : Days[0].TimeUnits[0].Duration);
}
else if (itemOnState.IsResizingStartDate && hitted.Date.CompareTo(itemOnState.EndDate) <= 0)
{
itemOnState.StartDate = hitted.Date;
}
Renderer.PerformItemsLayout();
Invalidate();
itemOnStateChanged = true;
break;
case CalendarState.EditingItemText:
break;
}
}
}