void AddVerticalDayMarks(GeometryGroup geometryGroup)
{
DateTime dtStart = StartOfScale;
DateTime dtEnd = EndOfScale;
Int64 dtStartTicks = dtStart.Ticks;
Int64 dtEndTicks = dtEnd.Ticks;
Int32 dtStartNumberOfDays = (Int32)(dtStartTicks / TimeSpan.TicksPerDay);
Int32 dtEndNumberOfDays = (Int32)(dtEndTicks / TimeSpan.TicksPerDay);
int numberOfDayMarks = (Int32)(dtEndNumberOfDays - dtStartNumberOfDays);
DayMarks = new List <Mark>(numberOfDayMarks);
TransformWorldToScreen.PrepareTransformations(dtStartTicks, dtEndTicks, 0, this.actualHeight, 0, this.actualWidth, this.actualHeight, 0);
int dayNumber = dtEndNumberOfDays;
Point worldPointOnTheLine = new Point(0, 0);
Point worldPointUnderTheLine = new Point(0, 0);
Point devicePointOnTheLine = new Point(0, 0);
Point devicePointUnderTheLine = new Point(0, 0);
for (int dayMark = numberOfDayMarks; dayMark > 0; dayMark--)
{
worldPointOnTheLine.X = dayNumber * TimeSpan.TicksPerDay;
worldPointOnTheLine.Y = 0;
worldPointUnderTheLine.X = dayNumber * TimeSpan.TicksPerDay;
worldPointUnderTheLine.Y = 10;
devicePointOnTheLine = TransformWorldToScreen.WtoD(worldPointOnTheLine);
devicePointUnderTheLine = TransformWorldToScreen.WtoD(worldPointUnderTheLine);
geometryGroup.Children.Add(new LineGeometry(devicePointOnTheLine, devicePointUnderTheLine));
DayMarks.Add(new Mark(devicePointOnTheLine, devicePointUnderTheLine, dayNumber));
dayNumber--;
}
}
void AddVerticalHourMarks(GeometryGroup geometryGroup)
{
DateTime dtStart = StartOfScale;
DateTime dtEnd = EndOfScale;
Int64 dtStartTicks = dtStart.Ticks;
Int64 dtEndTicks = dtEnd.Ticks;
Int32 dtStartNumberOfHours = (Int32)(dtStartTicks / TimeSpan.TicksPerHour);
Int32 dtEndNumberOfHours = (Int32)(dtEndTicks / TimeSpan.TicksPerHour);
int numberOfHourMarks = (Int32)(dtEndNumberOfHours - dtStartNumberOfHours);
HourMarks = new List <Mark>(numberOfHourMarks);
TransformWorldToScreen.PrepareTransformations(dtStartTicks, dtEndTicks, 0, this.actualHeight, 0, this.actualWidth, this.actualHeight, 0);
int hourNumber = dtEndNumberOfHours;
Point worldPointOnTheLineAtTheStart = new Point(dtStartTicks, 0);
Point worldPointOnTheLineAtTheEnd = new Point(dtEndTicks, 0);
hourMarkDistance = (WtoD(worldPointOnTheLineAtTheEnd).X - WtoD(worldPointOnTheLineAtTheStart).X) / numberOfHourMarks;
if (hourMarkDistance > MinHourMarksGapSize)
{
Point worldPointOnTheLine = new Point(0, 0);
Point worldPointUnderTheLine = new Point(0, 0);
Point devicePointOnTheLine = new Point(0, 0);
Point devicePointUnderTheLine = new Point(0, 0);
for (int hourMark = numberOfHourMarks; hourMark > 0; hourMark--)
{
worldPointOnTheLine.X = hourNumber * TimeSpan.TicksPerHour;
worldPointOnTheLine.Y = 0;
worldPointUnderTheLine.X = hourNumber * TimeSpan.TicksPerHour;
worldPointUnderTheLine.Y = 5;
devicePointOnTheLine = TransformWorldToScreen.WtoD(worldPointOnTheLine);
devicePointUnderTheLine = TransformWorldToScreen.WtoD(worldPointUnderTheLine);
geometryGroup.Children.Add(new LineGeometry(devicePointOnTheLine, devicePointUnderTheLine));
HourMarks.Add(new Mark(devicePointOnTheLine, devicePointUnderTheLine, hourNumber));
hourNumber--;
}
}
}
