public static bool Create(string filename, Fields fields)
{
try
{
FileInfo fi = new FileInfo(filename);
if (fi.Exists)
{
fi.Delete();
}
StreamWriter sw = new StreamWriter(filename);
BinaryWriter bw = new BinaryWriter(sw.BaseStream);
bool ret = DBFFileHader.Write(bw, fields);
bw.Flush();
sw.Flush();
sw.Close();
return(ret);
}
catch
{
return(false);
}
}
public DBFFile(string filename)
{
try
{
FileInfo fi = new FileInfo(filename);
if (!fi.Exists)
{
return;
}
_filename = filename;
StreamReader sr = new StreamReader(filename);
BinaryReader br = new BinaryReader(sr.BaseStream);
_header = new DBFFileHader(br);
_fields = new List <FieldDescriptor>();
for (int i = 0; i < _header.FieldsCount; i++)
{
FieldDescriptor field = new FieldDescriptor(br);
_fields.Add(field);
}
sr.Close();
int c = 1;
string idFieldName = _idField;
while (HasField(idFieldName))
{
idFieldName = _idField + "_" + c++;
}
_idField = idFieldName;
_encoder = null;
try
{
switch ((CodePage)_header.LanguageDriver)
{
case CodePage.DOS_USA:
_encoder = EncodingFromCodePage(437);
break;
case CodePage.DOS_Multilingual:
_encoder = EncodingFromCodePage(850);
break;
case CodePage.Windows_ANSI:
_encoder = EncodingFromCodePage(1252);
break;
case CodePage.EE_MS_DOS:
_encoder = EncodingFromCodePage(852);
break;
case CodePage.Nordic_MS_DOS:
_encoder = EncodingFromCodePage(865);
break;
case CodePage.Russian_MS_DOS:
_encoder = EncodingFromCodePage(866);
break;
case CodePage.Windows_EE:
_encoder = EncodingFromCodePage(1250);
break;
case CodePage.UTF_7:
_encoder = new UTF7Encoding();
break;
}
}
catch { }
if (_encoder == null)
{
FileInfo encFi = new FileInfo(fi.Directory.FullName + @"\dbf_default_encoding.txt");
if (encFi.Exists)
{
using (StreamReader encSr = new StreamReader(encFi.FullName))
{
switch (encSr.ReadLine().ToLower())
{
case "utf8":
case "utf-8":
_encoder = new UTF8Encoding();
break;
case "unicode":
_encoder = new UnicodeEncoding();
break;
case "ascii":
_encoder = new ASCIIEncoding();
break;
}
}
}
if (_encoder == null)
{
_encoder = new UTF7Encoding();
}
}
//Record(0);
//Record(1);
}
catch
{
}
}
