/// <summary>
/// Gets the TimeIndicator Rectangle for the given date
/// </summary>
/// <param name="ti"></param>
/// <param name="time"></param>
/// <returns></returns>
internal override Rectangle GetIndicatorRect(TimeIndicator ti, DateTime time)
{
int colStart = -_HScrollPos / ColumnWidth;
DateTime startDate = CalendarView.TimeLineAddInterval(StartDate, colStart);
double x = ColumnWidth / CalendarView.BaseInterval;
int offset = (int)((time - startDate).TotalMinutes * x);
Rectangle r = GetColRect(colStart);
r.X += (offset - ti.Thickness - 1);
r.Width = ti.Thickness;
return (r);
}
/// <summary>
/// Gets the TimeIndicator Rectangle
/// </summary>
/// <param name="ti"></param>
/// <param name="startDate"></param>
/// <param name="sRect"></param>
/// <returns></returns>
private Rectangle GetIndicatorRect(
TimeIndicator ti, DateTime startDate, Rectangle sRect)
{
double x = ColumnWidth / CalendarView.BaseInterval;
int offset = (int)((ti.IndicatorDisplayTime - startDate).TotalMinutes * x);
sRect.X += (offset - ti.Thickness - 1);
sRect.Width = ti.Thickness;
return (sRect);
}
/// <summary>
/// Gets the TimeIndicator Rectangle
/// </summary>
/// <param name="ti"></param>
/// <returns></returns>
internal override Rectangle GetIndicatorRect(TimeIndicator ti)
{
return (GetIndicatorRect(ti, ti.IndicatorDisplayTime));
}
/// <summary>
/// Gets the Indicator Back color
/// </summary>
/// <param name="ti"></param>
/// <returns></returns>
private ColorDef GetIndicatorColor(TimeIndicator ti)
{
ColorDef cdef = ti.IndicatorColor;
if (cdef == null || cdef.IsEmpty == true)
cdef = _ViewColor.GetColorDef((int)eCalendarWeekDayPart.TimeIndicator);
return (cdef);
}
/// <summary>
/// Gets the Indicator Border color
/// </summary>
/// <param name="ti"></param>
/// <returns></returns>
private Color GetIndicatorBorder(TimeIndicator ti)
{
return (ti.BorderColor.IsEmpty == false ? ti.BorderColor :
_ViewColor.GetColor((int)eCalendarWeekDayPart.TimeIndicatorBorder));
}
/// <summary>
/// Draws individual view TimeIndicator
/// </summary>
/// <param name="g"></param>
/// <param name="startDate"></param>
/// <param name="sRect"></param>
/// <param name="ti"></param>
private void DrawTimeIndicator(Graphics g,
DateTime startDate, Rectangle sRect, TimeIndicator ti)
{
Rectangle r = GetIndicatorRect(ti, startDate, sRect);
if (r.IntersectsWith(sRect) == true)
{
if (r.Width > 0)
{
ColorDef cdef = GetIndicatorColor(ti);
if (cdef != null)
{
float angle = cdef.Angle - 90;
using (Brush br = _ViewColor.BrushPart(cdef, r, angle))
{
if (br is LinearGradientBrush)
((LinearGradientBrush) br).WrapMode = WrapMode.TileFlipX;
g.FillRectangle(br, r);
}
}
}
Color color = GetIndicatorBorder(ti);
if (color.IsEmpty == false)
{
using (Pen pen = new Pen(color))
g.DrawLine(pen, r.Right, r.Top, r.Right, r.Bottom - 1);
}
}
}
/// <summary>
/// GetIndicatorRect
/// </summary>
/// <param name="ti"></param>
/// <returns></returns>
private Rectangle GetIndicatorRect(TimeIndicator ti)
{
DateTime time = ti.IndicatorDisplayTime;
int offset = (int)(time.Hour * SlotsPerHour * TimeSliceHeight +
(TimeSliceHeight * time.Minute) / TimeSlotDuration);
offset -= (int)(StartSlice * TimeSliceHeight);
Rectangle r = Bounds;
r.Y += (offset - ti.Thickness + _VScrollPos);
r.Height = ti.Thickness;
return (r);
}
/// <summary>
/// Gets the Indicator Border color
/// </summary>
/// <param name="ti"></param>
/// <returns></returns>
private Color GetIndicatorBorder(TimeIndicator ti)
{
return (ti.BorderColor.IsEmpty == false ? ti.BorderColor :
_ViewColor.GetColor((int)eTimeRulerPart.TimeRulerIndicatorBorder));
}
/// <summary>
/// Draws individual TimeIndicators
/// </summary>
/// <param name="g"></param>
/// <param name="sRect"></param>
/// <param name="ti"></param>
private void DrawTimeIndicator(Graphics g, Rectangle sRect, TimeIndicator ti)
{
Rectangle r = GetIndicatorRect(ti);
if (r.IntersectsWith(sRect) == true)
{
if (r.Height > 0)
{
ColorDef cdef = GetIndicatorColor(ti);
if (cdef != null)
{
using (Brush br = _ViewColor.BrushPart(cdef, r))
{
if (br is LinearGradientBrush)
((LinearGradientBrush)br).WrapMode = WrapMode.TileFlipX;
g.FillRectangle(br, r);
}
}
}
Color color = GetIndicatorBorder(ti);
if (color.IsEmpty == false)
{
using (Pen pen = new Pen(color))
g.DrawLine(pen, r.X + 1, r.Bottom, r.Right - 1, r.Bottom);
}
}
}
/// <summary>
/// Gets the TimeIndicator rectangle for the
/// given DataTime
/// </summary>
/// <param name="ti"></param>
/// <param name="time"></param>
/// <returns></returns>
internal override Rectangle GetIndicatorRect(TimeIndicator ti, DateTime time)
{
DateTime startTime = GetTime(_DayColumns[0].Date, 0, 0);
DateTime endTime = GetTime(_DayColumns[NumberOfColumns - 1].Date, NumberOfActiveSlices, 0);
if (time >= startTime && time < endTime)
{
int offset = (int) (time.Hour * SlotsPerHour * TimeSliceHeight +
(TimeSliceHeight * time.Minute) / TimeSlotDuration);
offset -= (int) (StartSlice * TimeSliceHeight);
Rectangle r = ViewRect;
r.Width -= 1;
r.Y = _DayColumns[0].Bounds.Y + offset - ti.Thickness;
r.Height = ti.Thickness;
return (r);
}
return (Rectangle.Empty);
}