public void DeleteData(DataConfig.Lists sheetName = DataConfig.Lists.Main, int row = -1)
{
if (row == -1)
{
throw new CustomException(ErrorCodes.Codes.NotExistingData);
}
List <List <object> > data = ReadData(sheetName);
data.RemoveAt(row);
WriteData(data);
}
public List <List <object> > ReadData(DataConfig.Lists sheetName = DataConfig.Lists.Main)
{
List <List <object> > info = new List <List <object> >();
if (sheetName == DataConfig.Lists.Prices)
{
csvPath = Path.Combine(assemblyPath, "shadec-prices.csv");
separator = ";";
}
try
{
using (TextFieldParser parser = new TextFieldParser(csvPath))
{
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(separator);
while (!parser.EndOfData)
{
List <object> row = new List <object>();
try
{
row.AddRange(
(parser.ReadFields() ??
throw new CustomException(ErrorCodes.Codes.DataReading))
.Cast <object>());
}
catch (NullReferenceException e)
{
throw new CustomException(ErrorCodes.Codes.DataReading);
}
info.Add(row);
}
}
}
catch (Exception ex)
{
throw new CustomException(ErrorCodes.Codes.DataFileNotFound);
}
return(info);
}
public void UpdateData(List <object> dataNew,
List <object> dataOld,
DataConfig.Lists sheetName = DataConfig.Lists.Main)
{
List <List <object> > data = ReadData(sheetName);
int oldDataIndex = data.FindIndex(el
=> el[0].ToString() == dataOld[0].ToString());
if (oldDataIndex != -1)
{
data[oldDataIndex] = dataNew;
File.WriteAllLines(csvPath, PrepareData(data));
}
else
{
throw new CustomException(ErrorCodes.Codes.NotExistingData);
}
}
public List <List <object> > ReadData(DataConfig.Lists sheetName = DataConfig.Lists.Main)
{
List <List <object> > info = new List <List <object> >();
if (sheetName == DataConfig.Lists.Prices)
{
csvPath = Path.Combine(assemblyPath, "shadec-prices.csv");
separator = ",";
}
try
{
using (TextFieldParser parser = new TextFieldParser(csvPath))
{
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(separator);
while (!parser.EndOfData)
{
List <object> row = new List <object>();
try
{
foreach (string field in parser.ReadFields())
{
row.Add(field);
}
}
catch (Exception)
{
throw new CustomException(ErrorCodes.Codes.DataReading);
}
info.Add(row);
}
}
}
catch (Exception)
{
throw new CustomException(ErrorCodes.Codes.DataReading);
}
return(info);
}
public void WriteData(List <List <object> > data,
DataConfig.Lists sheetName = DataConfig.Lists.Main)
{
if (sheetName == DataConfig.Lists.Prices)
{
csvPath = Path.Combine(assemblyPath, "shadec-prices.csv");
separator = ";";
}
List <string> allLines = PrepareData(data);
try
{
File.AppendAllLines(csvPath, allLines);
}
catch (FileNotFoundException e)
{
throw new CustomException(ErrorCodes.Codes.DataFileNotFound);
}
catch (Exception)
{
throw new CustomException(ErrorCodes.Codes.DataWriting);
}
}
