/// <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);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CalendarRendererTimeUnitEventArgs"/> class.
/// </summary>
/// <param name="original">The <see cref="WindowsFormsCalendar.CalendarRendererEventArgs"/> instance containing the event data.</param>
/// <param name="unit">The unit.</param>
public CalendarRendererTimeUnitEventArgs(CalendarRendererEventArgs original, CalendarTimeScaleUnit unit)
: base(original)
{
_unit = unit;
this.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
this.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
this.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
this.Graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
}
/// <summary>
/// Paints the timescale of the calendar
/// </summary>
/// <param name="e">Paint info</param>
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.Graphics.DrawLine(p, largeX1, top, largeX2, top);
}
else
{
e.Graphics.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.Graphics.DrawLine(p, TimeScaleBounds.Left, top, TimeScaleBounds.Right, top);
}
p.Dispose();
base.OnDrawTimeScale(e);
}
/// <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();
}