/// <summary>
/// Adds the specified unit as a passing unit
/// </summary>
/// <param name="calendarTimeScaleUnit"></param>
internal void AddUnitPassing(CalendarTimeScaleUnit calendarTimeScaleUnit)
{
if (!UnitsPassing.Contains(calendarTimeScaleUnit))
{
UnitsPassing.Add(calendarTimeScaleUnit);
}
}
public override void OnDrawTimeScale(CalendarRendererEventArgs e)
{
int margin = 5;
int largeX1 = TimeScaleBounds.Left + margin;
int largeX2 = TimeScaleBounds.Right - margin;
int shortX1 = TimeScaleBounds.Left + TimeScaleBounds.Width / 2;
int shortX2 = largeX2;
int top = 0;
Pen p = new Pen(ColorTable.TimeScaleLine);
for (int i = 0; i < e.Calendar.Days[0].TimeUnits.Length; i++)
{
CalendarTimeScaleUnit unit = e.Calendar.Days[0].TimeUnits[i];
if (!unit.Visible)
{
continue;
}
top = unit.Bounds.Top;
if (unit.Minutes == 0)
{
e.DrawingContext.DrawLine(p, largeX1, top, largeX2, top);
}
else
{
e.DrawingContext.DrawLine(p, shortX1, top, shortX2, top);
}
}
if (e.Calendar.DaysMode == CalendarDaysMode.Expanded &&
e.Calendar.Days != null &&
e.Calendar.Days.Length > 0 &&
e.Calendar.Days[0].TimeUnits != null &&
e.Calendar.Days[0].TimeUnits.Length > 0
)
{
top = e.Calendar.Days[0].BodyBounds.Top;
//Timescale top line is full
e.DrawingContext.DrawLine(p, TimeScaleBounds.Left, top, TimeScaleBounds.Right, top);
}
p.Dispose();
base.OnDrawTimeScale(e);
}
/// <summary>
/// Ensures the scrolling shows the specified time unit. It doesn't affect View date ranges.
/// </summary>
/// <param name="unit">Unit to ensure visibility</param>
public void EnsureVisible(CalendarTimeScaleUnit unit)
{
if (Days == null || Days.Length == 0)
{
return;
}
Rect view = Days[0].BodyBounds;
if (unit.Bounds.Bottom > view.Bottom)
{
TimeUnitsOffset = -Convert.ToInt32(Math.Ceiling(unit.Date.TimeOfDay.TotalMinutes / (double)TimeScale))
+ Renderer.GetVisibleTimeUnits();
}
else if (unit.Bounds.Top < view.Top)
{
TimeUnitsOffset = -Convert.ToInt32(Math.Ceiling(unit.Date.TimeOfDay.TotalMinutes / (double)TimeScale));
}
}
/// <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>
/// Updates the value of <see cref="TimeUnits"/> property
/// </summary>
internal void UpdateUnits()
{
int factor = 0;
switch (Calendar.TimeScale)
{
case CalendarTimeScale.SixtyMinutes: factor = 1; break;
case CalendarTimeScale.ThirtyMinutes: factor = 2; break;
case CalendarTimeScale.FifteenMinutes: factor = 4; break;
case CalendarTimeScale.TenMinutes: factor = 6; break;
case CalendarTimeScale.SixMinutes: factor = 10; break;
case CalendarTimeScale.FiveMinutes: factor = 12; break;
default: throw new NotImplementedException("TimeScale not supported");
}
_timeUnits = new CalendarTimeScaleUnit[24 * factor];
int hourSum = 0;
int minSum = 0;
for (int i = 0; i < _timeUnits.Length; i++)
{
_timeUnits[i] = new CalendarTimeScaleUnit(this, i, hourSum, minSum);
minSum += 60 / factor;
if (minSum >= 60)
{
minSum = 0;
hourSum++;
}
}
UpdateHighlights();
}
public CalendarRendererTimeUnitEventArgs(CalendarRendererEventArgs original, CalendarTimeScaleUnit unit)
: base(original)
{
_unit = unit;
}
/// <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);
}
/// <summary>
/// Ivalidates the bounds of the specified unit
/// </summary>
/// <param name="unit"></param>
public void Invalidate(CalendarTimeScaleUnit unit)
{
InvalidateVisual(); //Invalidate(unit.Bounds);
}