private string GetTimeString(TimelineResolution resolution, double time)
{
switch (resolution)
{
case TimelineResolution.Hours:
return(TimeSpan.FromTicks((long)time).TotalHours.ToString() + "hrs");
case TimelineResolution.Minutes:
return(TimeSpan.FromTicks((long)time).TotalMinutes.ToString() + "m");
case TimelineResolution.Seconds:
return(Math.Round(TimeSpan.FromTicks((long)time).TotalSeconds, 3).ToString() + "s");
case TimelineResolution.Milliseconds:
return(Math.Round(TimeSpan.FromTicks((long)time).TotalMilliseconds, 3).ToString() + "ms");
}
throw new InvalidOperationException();
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
if (this.TickFrequency <= 1)
{
return;
}
dc.DrawLine(Timelineborder, new Point(0, 0), new Point(this.ActualWidth, 0));
double totalCount = this.Maximum - this.Minimum;
double y = this.ReservedSpace * 0.5;
FormattedText formattedText = null;
double x = 0;
double pixelDelta = this.ActualWidth / (totalCount / this.TickFrequency);
double innerDelta = pixelDelta / 10;
TimelineResolution resolution = this.GetMinResolution(totalCount);
for (double i = 0; i <= totalCount; i += this.TickFrequency, x += pixelDelta)
{
string time = i == 0 ? this.GetDateTimeString(this.Minimum) : "+" + this.GetTimeString(resolution, i);
formattedText = new FormattedText(time,
CultureInfo.CurrentUICulture,
System.Windows.FlowDirection.LeftToRight,
Verdana,
8,
Brushes.Black);
dc.DrawText(formattedText, new Point(x, 10));
//base.OnRender(dc);
dc.DrawLine(Timelineborder, new Point(x, 0), new Point(x, 10));
//Draw innter intervals;
if (i < this.Maximum)
{
for (double k = innerDelta; k < pixelDelta; k += innerDelta)
{
dc.DrawLine(Timelineborder, new Point(x + k, 0), new Point(x + k, 5));
}
}
}
}
private string GetTimeString(TimelineResolution resolution, double time)
{
switch (resolution)
{
case TimelineResolution.Hours:
return TimeSpan.FromTicks((long)time).TotalHours.ToString() + "hrs";
case TimelineResolution.Minutes:
return TimeSpan.FromTicks((long)time).TotalMinutes.ToString() + "m";
case TimelineResolution.Seconds:
return Math.Round(TimeSpan.FromTicks((long)time).TotalSeconds, 3).ToString() +"s";
case TimelineResolution.Milliseconds:
return Math.Round(TimeSpan.FromTicks((long)time).TotalMilliseconds, 3).ToString() + "ms";
}
throw new InvalidOperationException();
}