/// <summary>
/// 获取方阻的配置数据。
/// </summary>
/// <returns></returns>
public static DataFileReadConfig GetResistanceConfig(DateTime startTime)
{
//1 R_STARTROW 方租数据在文件中的起始行
//2 R_FILEPATH 方租读取的文件存放路径
//3 R_DATACOLUMN 方租数据行中列号
//4 R_SearchPattern 方租文件扩展名
//5 R_IdentityName 方租数据在行中标识符
//6 R_Separator 方租数据在行中分隔符
//7 R_Direction 方租数据的搜索方向
ComputerEntity entity = new ComputerEntity();
DataTable dtComputerUDA = entity.GetComputerInfo();
string startRow = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_STARTROW");
string filePath = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_FILEPATH");
string dataColumn = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_DATACOLUMN");
string identifyName = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_IdentityName");
string pattern = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_SearchPattern");
string separator = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_Separator");
string direction = entity.GetComputerUDAAttributeValue(dtComputerUDA, "R_Direction");
string fileName = string.Empty;
pattern = pattern == string.Empty ? "*.*" : pattern;
if (!string.IsNullOrEmpty(filePath) && System.IO.Directory.Exists(filePath))
{
fileName = GetFileNameByLastTime(filePath, pattern, startTime);
}
DataFileReadConfig config = new DataFileReadConfig();
config.Column = string.IsNullOrEmpty(dataColumn) ? 9 : Convert.ToInt32(dataColumn);
config.StartRow = string.IsNullOrEmpty(startRow) ? 0 : Convert.ToInt32(startRow);
config.FileName = fileName;
config.IdentityName = string.IsNullOrEmpty(identifyName) ? "POINT" : identifyName;
config.Separator = string.IsNullOrEmpty(separator) ? ',' : separator.ToCharArray()[0];
config.SearchPattern = pattern;
config.Direction = string.IsNullOrEmpty(direction) ? "F" : direction;
if (System.IO.File.Exists(fileName))
{
config.FileLastWriteTime = System.IO.File.GetLastWriteTime(fileName);
}
return(config);
}
/// <summary>
/// 获取折射率的配置数据。
/// </summary>
/// <returns></returns>
public static DataFileReadConfig GetRefractionConfig()
{
//1 A_STARTROW 折射率数据在文件中的起始行
//2 A_FILEPATH 折射率读取的文件存放路径
//3 A_DATACOLUMN 折射率数据行中列号
//4 A_SearchPattern 折射率文件扩展名
//5 A_IdentityName 折射率数据在行中标识符
//6 A_Separator 折射率数据在行中分隔符
//7 A_Direction 折射率数据的搜索方向
ComputerEntity entity = new ComputerEntity();
DataTable dtComputerUDA = entity.GetComputerInfo();
string startRow = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_STARTROW");
string filePath = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_FILEPATH");
string dataColumn = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_DATACOLUMN");
string identifyName = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_IdentityName");
string pattern = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_SearchPattern");
string separator = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_Separator");
string direction = entity.GetComputerUDAAttributeValue(dtComputerUDA, "A_Direction");
string fileName = string.Empty;
pattern = pattern == string.Empty ? "*.*" : pattern;
if (!string.IsNullOrEmpty(filePath) && System.IO.Directory.Exists(filePath))
{
fileName = GetFileNameByLastTime(filePath, pattern);
}
DataFileReadConfig config = new DataFileReadConfig();
config.Column = string.IsNullOrEmpty(dataColumn) ? 2 : Convert.ToInt32(dataColumn);
config.StartRow = string.IsNullOrEmpty(startRow) ? 0 : Convert.ToInt32(startRow);
config.FileName = fileName;
config.IdentityName = string.IsNullOrEmpty(identifyName) ? "n:" : identifyName;
config.Separator = string.IsNullOrEmpty(separator) ? ' ' : separator.ToCharArray()[0];
config.SearchPattern = pattern;
config.Direction = string.IsNullOrEmpty(direction) ? "F" : direction;
return(config);
}
/// <summary>
/// 根据配置文件读取数据值集合。
/// </summary>
/// <param name="config">配置数据。</param>
/// <returns>获取的数据集合。</returns>
public IList <DataFileReadValue> Reader(DataFileReadConfig config)
{
if (string.IsNullOrEmpty(config.FileName))
{
throw new NoNullAllowedException("FileName 不能为空。");
}
if (!System.IO.File.Exists(config.FileName))
{
throw new System.IO.FileNotFoundException(config.FileName);
}
List <DataFileReadValue> lst = new List <DataFileReadValue>();
List <string> lstFileContent = new List <string>();
using (System.IO.StreamReader reader = new System.IO.StreamReader(config.FileName, Encoding.Default))
{
string strLine = string.Empty;
while ((strLine = reader.ReadLine()) != null)
{
if (config.Separator == ' ')
{
string pattern = string.Format("{0}+", config.Separator);
strLine = Regex.Replace(strLine, pattern, config.Separator.ToString());
}
lstFileContent.Add(strLine);
}
}
int pointCount = config.PointCount;
int startRow = config.StartRow;
int count = 0;
if (config.Direction == "B")//倒序读取
{
if (startRow < 0)
{
startRow = lstFileContent.Count + startRow;
}
for (int i = startRow; i < lstFileContent.Count && i >= 0 && count < pointCount; i--)
{
string[] arr = lstFileContent[i].Split(config.Separator);
if (arr.Contains(config.IdentityName))
{
DataFileReadValue data = new DataFileReadValue();
if (config.Column < arr.Length)
{
data.Value = arr[config.Column];
}
lst.Insert(0, data);
count++;
}
}
}
else//正序读取
{
if (startRow < 0)
{
startRow = lstFileContent.Count + startRow;
}
for (int i = startRow; i < lstFileContent.Count && i >= 0 && count < pointCount; i++)
{
string[] arr = lstFileContent[i].Split(config.Separator);
if (arr.Contains(config.IdentityName))
{
DataFileReadValue data = new DataFileReadValue();
if (config.Column < arr.Length)
{
data.Value = arr[config.Column];
}
lst.Add(data);
count++;
}
}
}
return(lst);
}