public ViewForm()
{
_loaded = false;
_currentSelection = null;
InitializeComponent();
saveImageDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
saveImageDialog.Filter = "PNG|*.png|All Files|*.*";
}
private static DateTime Increment(DateTime time, FrameElement parent)
{
DateTime tmp;
switch (parent.Level)
{
case FrameNodeLevel.Root:
tmp = new DateTime(time.Year + 1, 1, 1);
break;
case FrameNodeLevel.Year:
tmp = new DateTime(time.Year, time.Month, 1).AddMonths(1);
break;
case FrameNodeLevel.Month:
tmp = new DateTime(time.Year, time.Month, time.Day).AddDays(1);
break;
case FrameNodeLevel.Day:
tmp = new DateTime(time.Year, time.Month, time.Day, time.Hour, 0, 0).AddHours(1);
break;
case FrameNodeLevel.Hour:
tmp = new DateTime(time.Year, time.Month, time.Day, time.Hour, time.Minute - (time.Minute % 5), 0).AddMinutes(5);
break;
case FrameNodeLevel.PartHour:
tmp = new DateTime(time.Year, time.Month, time.Day, time.Hour, time.Minute, 0).AddMinutes(1);
break;
case FrameNodeLevel.Minute:
tmp = new DateTime(time.Year, time.Month, time.Day, time.Hour, time.Minute, time.Second - (time.Second % 6)).AddSeconds(10);
break;
default:
throw new ArgumentOutOfRangeException("parentLevel invalid: Seconds cannot be subdivided.");
}
return(tmp > parent.EndTime ? parent.EndTime : tmp);
}
private void GraphViewport_SelectionChanged(FrameElement newSelection)
{
_currentSelection = newSelection;
Invalidate();
}
/// <summary>
/// Fills the parent element, and generates the canvas data
/// </summary>
/// <param name="time1">The time to start the canvas</param>
/// <param name="time2">The time to end the canvas</param>
/// <param name="parentLevel">the parent nodes level</param>
/// <returns>The CanvasData for the specified range and resolution</returns>
public void FillFrameElement(FrameElement frame)
{
//Debug.Assert(frame.Level != FrameNodeLevel.Second); //seconds cannot be subdivided
if (frame.Level == FrameNodeLevel.Second)
{
return;
}
long packetIndex1, packetIndex2;
long startOffset, endOffset;
//first time record
packetIndex1 = TimeFile.GetPacketIndex(frame.StartTime);
//first index record
startOffset = IndexFile.GetDataIndex(packetIndex1);
//second element
DateTime curr = frame.StartTime;
DateTime next = Increment(curr, frame); // Increment(frame.StartTime, frame.Level);
frame.Children.Clear();
while (curr < frame.EndTime)
{
packetIndex2 = TimeFile.GetPacketIndex(next);
endOffset = IndexFile.GetDataIndex(packetIndex2);
frame.CreateChildElement(curr, next.Subtract(curr), packetIndex2 - packetIndex1, endOffset - startOffset);
curr = next;
next = Increment(curr, frame);
packetIndex1 = packetIndex2;
startOffset = endOffset;
}
//if (FilterFiles.Count < 1) return;
//List<FilterData> filters = new List<FilterData>();
////use collected filter byte segments to generate packet counts per filter
//foreach (var filter in FilterFiles)
//{
// filters.Add(new FilterData(FilterFiles.IndexOf(filter), filter.FillBitResultsList(filterIndeces)));
//}
//if (CountFilters != null) CountFilters(filters);
////filters now contains the correct coutn information
//for (int k = 0; k < filters.Count; k++)
//{
// for (int j = 0; j < filters[k].Segments.Count; j++)
// {
// //copy the jth segment count in filter k to the kth filter index in frame child j
// frame.Children[j].FilterCounts.Add(filters[k].Counts[j]);
// }
//}
}
public FrameNodeSecond(DateTime time, FileManager fileManager, FrameElement minuteNode)
: base(time, new TimeSpan(0, 0, 0, 1), fileManager, minuteNode)
{
}
public FrameNodeMinute(DateTime time, TimeSpan duration, FileManager fileManager, FrameElement hourNode) : base(time, duration, fileManager, hourNode)
{
}
public FrameNodeHour(DateTime time, TimeSpan duration, FileManager fileManager, FrameElement dayNode) : base(time, duration, fileManager, dayNode)
{
}
public FrameNodeDay(DateTime time, TimeSpan duration, FileManager fileManager, FrameElement monthNode) : base(time, duration, fileManager, monthNode)
{
}
public FrameNodeMonth(DateTime time, TimeSpan duration, FileManager fileManager, FrameElement yearNode)
: base(time, duration, fileManager, yearNode)
{
}
public FrameNodeYear(DateTime time, TimeSpan duration, FileManager fileManager, FrameElement root)
: base(time, duration, fileManager, root)
{
}
