private VersionResult[] GetChartPoints(string FileName)
{
Contract.Requires(!String.IsNullOrWhiteSpace(FileName));
CachedChartPoints cachedChartPoints = null;
if (ChartDataCache == null)
{
ChartDataCache = new Dictionary <string, CachedChartPoints>();
}
else
{
ChartDataCache.TryGetValue(FileName, out cachedChartPoints);
}
DateTime lastModified;
try
{
lastModified = File.GetLastWriteTime(FileName);
}
catch
{
return(null);
}
if (cachedChartPoints == null || cachedChartPoints.CacheTime < lastModified)
{
cachedChartPoints = new CachedChartPoints();
cachedChartPoints.Points = ReadChartPoints(FileName);
cachedChartPoints.CacheTime = DateTime.Now;
ChartDataCache[FileName] = cachedChartPoints;
}
return(cachedChartPoints.Points);
}
private VersionResult[] GetChartPoints(string FileName)
{
Contract.Requires(!String.IsNullOrWhiteSpace(FileName));
CachedChartPoints cachedChartPoints = null;
if (ChartDataCache == null)
{
ChartDataCache = new Dictionary<string, CachedChartPoints>();
}
else
{
ChartDataCache.TryGetValue(FileName, out cachedChartPoints);
}
DateTime lastModified;
try
{
lastModified = File.GetLastWriteTime(FileName);
}
catch
{
return null;
}
if (cachedChartPoints == null || cachedChartPoints.CacheTime < lastModified)
{
cachedChartPoints = new CachedChartPoints();
cachedChartPoints.Points = ReadChartPoints(FileName);
cachedChartPoints.CacheTime = DateTime.Now;
ChartDataCache[FileName] = cachedChartPoints;
}
return cachedChartPoints.Points;
}
