public async Task <CopmpressedDataDto> ReadGraphData(string fileName, int columnIndex, string timeSpan)
{
if (fileName == null)
{
return(new CopmpressedDataDto()
{
Base64Bytes = StringCompressor.Compress(new ValueReadingDto[0])
});
}
FileReadContainer fileReadContainer = FileReadContainerPool.Rent();
try {
await FileReader.ReadAllLinesAsync($"{Configuration.DataPath}{fileName}", fileReadContainer);
Logger.LogTrace($"Read {fileReadContainer.CurrentLineCount} for {fileName}.");
int count = StringParser.ParseValueReadings(fileReadContainer, columnIndex, timeSpan);
Logger.LogTrace($"Parsed {count-1} lines for {fileName} with {timeSpan}.");
string str = StringCompressor.Compress(fileReadContainer.Values.Take(count - 1));
return(new CopmpressedDataDto()
{
Base64Bytes = str
});
} finally {
FileReadContainerPool.Return(fileReadContainer);
}
}
private void button2_Click(object sender, EventArgs e)
{
textOutput.Text = string.Empty;
try
{
textOutput.Text = stringCompressor.Compress(textInput.Text);
}
catch (ArgumentOutOfRangeException exection)
{
MessageBox.Show(exection.Message);
textOutput.Text = string.Empty;
}
}