private static void StreamWriteData(string filePath, IEnumerator enumerator,
int rowCount, int colCount, WriteMode writeMode, Encoding encoding)
{
StreamWriter writer = null;
try
{
FileUtil.InitWriteStream(ref writer, filePath, writeMode, encoding);
FileUtil.StreamWriteStrToFile(writer, enumerator, rowCount,
colCount, Delims);
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.WriteFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(writer);
}
}
private static TDataType[,] StreamReadData <TDataType>(string filePath, uint startRow, uint[] columns, uint lineCount, Encoding encoding)
{
StreamReader reader = null;
try
{
if (0 >= lineCount)
{
lineCount = FileUtil.GetFileLineNum(filePath) - startRow;
}
FileUtil.InitReadStream(ref reader, filePath, encoding);
return(FileUtil.StreamReadFromStrFile <TDataType>(reader, lineCount, Delims, startRow, columns));
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
}
}
private static TDataType[,] StreamReadData <TDataType>(string filePath, long[] rows, long[] columns, Encoding encoding)
{
StreamReader reader = null;
uint rowCount = (uint)rows.Length; //行数
uint columnCount = (uint)rows.Length; //列数
try
{
if (0 >= rowCount)
{
//如果行数为0，则读取全部，即文件的总行数-起始行
rowCount = FileUtil.GetFileLineNum(filePath);
for (int i = 0; i < rowCount; i++)
{
rows[i] = i;
}
}
FileUtil.InitReadStream(ref reader, filePath, encoding);//获取文件中所有数据在reader里
return(FileUtil.StreamReadFromStrFile <TDataType>(reader, rows, columns, Delims));
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
}
}
private static TDataType[,] StreamReadData <TDataType>(string filePath, long startRow, long startColumn, long rowCount, long columnCount, Encoding encoding)
{
StreamReader reader = null;
try
{
if (0 >= rowCount)
{
//如果行数为0，则读取全部，即文件的总行数-起始行
rowCount = FileUtil.GetFileLineNum(filePath) - startRow;
}
FileUtil.InitReadStream(ref reader, filePath, encoding);//获取文件中所有数据在reader里
return(FileUtil.StreamReadFromStrFile <TDataType>(reader, startRow, startColumn, rowCount, columnCount, Delims));
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
}
}
private static string[] StreamReadStr(string filePath)
{
FileStream stream = null;
BinaryReader reader = null;
try
{
FileUtil.InitBinReadStream(ref stream, ref reader, filePath);
return(FileUtil.StreamReadStrFromBinFile(reader));
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
FileUtil.ReleaseResource(stream);
}
}
private static TDataType[,] StreamReadData <TDataType>(string filePath, int colCount)
{
FileStream stream = null;
BinaryReader reader = null;
try
{
long byteSize = FileUtil.InitBinReadStream(ref stream, ref reader, filePath);
return(FileUtil.StreamReadFromBinFile <TDataType>(reader, byteSize, colCount, 0));
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
FileUtil.ReleaseResource(stream);
}
}
/// <summary>
/// 停止流式操作
/// </summary>
public void StopStreamRead()
{
_readOver = true;
FileUtil.ReleaseResource(_reader);
_reader = null;
FileUtil.ReleaseResource(_stream);
_stream = null;
}
private void InitStreamAndReader()
{
try
{
FileUtil.InitBinReadStream(ref _stream, ref _reader, _filePath);
}
catch (ApplicationException ex)
{
FileUtil.ReleaseResource(_reader);
FileUtil.ReleaseResource(_stream);
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.OpenfileFail", ex.Message), ex);
}
}
private static TDataType[] StreamReadData <TDataType>(string filePath, long index, long startIndex, long size, bool majorOrder, Encoding encoding)
{
StreamReader reader = null;
try
{
if (majorOrder == false)
{
FileUtil.InitReadStream(ref reader, filePath, encoding);//获取文件中所有数据在reader里
TDataType[] data = FileUtil.StreamReadFromStrFile <TDataType>(reader, index, startIndex, size, majorOrder, Delims);
return(data);
}
else
{
//如果行数为-1，则读取全部，即文件的总行数-起始行
if (size <= 0)
{
size = FileUtil.GetFileLineNum(filePath);
}
FileUtil.InitReadStream(ref reader, filePath, encoding);//获取文件中所有数据在reader里
TDataType[] data = FileUtil.StreamReadFromStrFile <TDataType>(reader, index, startIndex, size, majorOrder, Delims);
return(data);
}
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.ReadFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(reader);
}
}
private static void StreamWriteData(string filePath, Array data, long byteSize, WriteMode writeMode)
{
FileStream stream = null;
try
{
FileUtil.InitBinWriteStream(ref stream, filePath, writeMode);
FileUtil.StreamwriteDataToFile(stream, data, byteSize, 0);
}
catch (SeeSharpFileException)
{
throw;
}
catch (ApplicationException ex)
{
throw new SeeSharpFileException(SeeSharpFileErrorCode.RuntimeError,
i18n.GetFStr("Runtime.WriteFail", ex.Message), ex);
}
finally
{
FileUtil.ReleaseResource(stream);
}
}
/// <summary>
/// 停止流式操作
/// </summary>
public void StopStreamRead()
{
_readOver = true;
FileUtil.ReleaseResource(reader);
FileUtil.ReleaseResource(stream);
}