void IFileConverter.Export(System.Data.DataSet ds, string filename)
{
if (ds == null || ds.Tables.Count == 0)
{
throw new ArgumentNullException("ds");
}
switch (Options.ExportEngine)
{
case DBFEngine.OLEDB:
throw new NotImplementedException("OLEDB currently does not support Export");
case DBFEngine.DBF4:
{
var dbf = new dBase4();
dbf.ImportDataTable(ds.Tables[0]);
dbf.SaveFile(filename);
/*
* foreach (DataTable dt in ds.Tables)
* {
* dbf.ImportDataTable(dt);
* dbf.SaveFile(filename);
* break;
* }
* */
break;
}
default:
throw new ArgumentOutOfRangeException("ExportEngine=" + Options.ExportEngine);
}
}
System.Data.DataSet IFileConverter.Import(string filename)
{
switch (Options.ImportEngine)
{
case DBFEngine.OLEDB:
{
string connectionString = ConnectionStringManager.MakeDBF(filename, true);
string tablename = Path.GetFileNameWithoutExtension(filename);
return(Common.OleDbTables(connectionString, tablename, QueryFilter.Exact));
}
case DBFEngine.DBF4:
{
var dbf = new dBase4(Options);
dbf.OpenFile(filename);
return(DataUtil.ToDataSet(dbf.DataTable));
}
default:
throw new ArgumentOutOfRangeException("ImportEngine=" + Options.ImportEngine);
}
}
