public static void OnInserted(IDistanceCounterCollection distances, ILineSizeHost linesHost, int insertAt, int count)
{
distances.Insert(insertAt, count);
int to = insertAt + count - 1;
int repeatSizeCount;
// Set line sizes
for (int index = insertAt; index <= to; index++)
{
double size = linesHost.GetSize(index, out repeatSizeCount);
if (size != distances.DefaultDistance)
{
int rangeTo = GetRangeToHelper(index, to, repeatSizeCount);
distances.SetRange(index, rangeTo, size);
index = rangeTo;
}
}
// Also check for hidden rows and reset line sizes for them.
for (int index = insertAt; index <= to; index++)
{
bool hide = linesHost.GetHidden(index, out repeatSizeCount);
if (hide)
{
int rangeTo = GetRangeToHelper(index, to, repeatSizeCount);
distances.SetRange(index, rangeTo, 0.0);
index = rangeTo;
}
}
}
public static double GetTotal(ILineSizeHost lines, int from, int to)
{
int repeatCount;
int index = from;
double total = 0;
while (index <= to)
{
double w = lines.GetSize(index, out repeatCount);
repeatCount = Math.Min(to - index + 1, repeatCount);
total += w * repeatCount;
index += repeatCount;
}
return(total);
}
public static void DistancesLineSizeChanged(IDistanceCounterCollection distances, ILineSizeHost linesHost, int from, int to)
{
var ndh = linesHost as INestedDistancesHost;
for (int n = from; n <= to; n++)
{
if (ndh == null || ndh.GetDistances(n) == null)
{
int repeatSizeCount;
double size = linesHost.GetSize(n, out repeatSizeCount);
int rangeTo = GetRangeToHelper(n, to, repeatSizeCount);
distances.SetRange(n, rangeTo, size);
n = rangeTo;
}
else
{
distances.SetNestedDistances(n, ndh.GetDistances(n));
}
}
}
public static double[] GetRange(ILineSizeHost lines, int from, int to)
{
int count = to - from + 1;
var values = new double[count];
int repeatCount;
int index = from;
int n = 0;
while (index <= to)
{
double w = lines.GetSize(index, out repeatCount);
repeatCount = Math.Min(to - index + 1, repeatCount);
for (int i = 0; i < repeatCount; i++)
{
values[n++] = w;
}
index += repeatCount;
}
return(values);
}