static void Main(string[] args)
{
Stopwatch timer = new Stopwatch();
timer.Start();
DBFReader reader = new DBFReader(@"D:\SSEInfoNet\QuoteReceiver\data\dbf\sjsxx.dbf");
reader.CharEncoding = Encoding.Default;
var table = reader.GetDataTable();
timer.Stop();
Console.Read();
}
public void checkAnnoymous()
{
var fieldLength = 2400;
string writtenValue;
using (
Stream fos =
File.Open(TestSelectPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")
};
var field = new DBFField("F1", NativeDbType.Memo);
var field2 = new DBFField("F2", NativeDbType.Numeric, 10);
var field3 = new DBFField("F3", NativeDbType.Char, 10);
writer.Fields = new[] { field, field2, field3 };
writtenValue = "alpha";
writer.AddRecord(new MemoValue(GetCharacters(fieldLength)), 10, writtenValue);
writer.Write(fos);
}
using (
Stream fis =
File.Open(TestSelectPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis)
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")
};
var readValues = reader.AllRecords(new {F2 = default(decimal), F3 = default(string)});
Assert.That(readValues.First().F3, StartsWith(writtenValue), "Written Value not equaling Read");
}
}
public void checkDataType_M()
{
var fieldLength = 2400;
MemoValue writtenValue;
using (
Stream fos =
File.Open(TestMemoPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter
{
DataMemoLoc = Path.ChangeExtension(TestMemoPath, "DBT")
};
var field = new DBFField("F1", NativeDbType.Memo);
writer.Fields = new[] { field };
writtenValue = new MemoValue(GetCharacters(fieldLength));
writer.AddRecord(writtenValue);
writer.Write(fos);
}
using (
Stream fis =
File.Open(TestMemoPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis)
{
DataMemoLoc = Path.ChangeExtension(TestMemoPath, "DBT")
};
var readValues = reader.NextRecord();
Assert.That(readValues[0], EqualTo(writtenValue), "Written Value not equaling Read");
}
}
public void Test()
{
using (
Stream fis =
File.Open(@"f:\st\dev\testdata\p.dbf",
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis)
{
DataMemoLoc = Path.ChangeExtension(@"f:\st\dev\testdata\p.dbf", "DBT")
};
var readValues = reader.NextRecord();
Console.WriteLine(readValues);
}
}
public void ReadSample()
{
using (var reader = new DBFReader(TestPath))
{
Assert.That(reader.RecordCount, EqualTo(1));
}
}
public void checkSelectDynamic()
{
var fieldLength = 2400;
string writtenValue;
string writtenMemo;
using (
Stream fos =
File.Open(TestSelectPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")
};
var field = new DBFField("F1", NativeDbType.Memo);
var field2 = new DBFField("F2", NativeDbType.Numeric, 10);
var field3 = new DBFField("F3", NativeDbType.Char, 10);
writer.Fields = new[] { field, field2, field3 };
writtenValue = "alpha";
writtenMemo = GetCharacters(fieldLength);
writer.AddRecord(new MemoValue(writtenMemo), 10, writtenValue);
writer.Write(fos);
}
using (
Stream fis =
File.Open(TestSelectPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis)
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")
};
reader.SetSelectFields("F1","F3");
var readValues = reader.DynamicAllRecords().First();
Assert.That(readValues.F1.ToString(), EqualTo(writtenMemo), "Written Value not equaling Read");
Assert.That(readValues.F3, EqualTo(writtenValue), "Written Value not equaling Read");
}
}
public void checkLongCharLengthWithClipper()
{
var fieldLength = 750;
string writtenValue;
using (
Stream fos =
File.Open(TestClipLongPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter();
var field = new DBFField("F1", NativeDbType.Char, fieldLength);
writer.Fields = new[] { field };
writtenValue = GetCharacters(fieldLength);
writer.AddRecord(writtenValue);
writer.Write(fos);
}
using (
Stream fis =
File.Open(TestClipLongPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis);
Assert.That(reader.Fields.First().FieldLength, EqualTo(fieldLength));
var readValues = reader.NextRecord();
Assert.That(readValues[0], EqualTo(writtenValue), "Written Value not equaling Read");
}
}
public void checkDynamicProxyWhere()
{
var fieldLength = 2400;
string writtenValue;
using (
Stream fos =
File.Open(TestSelectPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")
};
var field = new DBFField("F1", NativeDbType.Memo);
var field2 = new DBFField("F2", NativeDbType.Numeric, 10);
var field3 = new DBFField("F3", NativeDbType.Char, 10);
writer.Fields = new[] { field, field2, field3 };
writtenValue = "alpha";
writer.AddRecord(new MemoValue(GetCharacters(fieldLength)), 10, writtenValue);
writer.AddRecord(new MemoValue(GetCharacters(fieldLength)), 12, "beta");
writer.Write(fos);
}
using(var reader = new DBFReader(TestSelectPath){
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")})
{
var readValues = reader.DynamicAllRecords();
Assert.That(Equals(readValues.Count(), 2), "All Records not matching");
}
using (var reader = new DBFReader(TestSelectPath)
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")})
{
var readValues = reader.DynamicAllRecords(whereColumn: "F2", whereColumnEquals: 10);
Assert.That(Equals(readValues.Count(), 1), "All Records not matching");
}
using (var reader = new DBFReader(TestSelectPath)
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")})
{
var readValues = reader.DynamicAllRecords(whereColumn: "F2", whereColumnEquals: 12);
Assert.That(Equals(readValues.Count(), 1), "All Records not matching");
}
using (var reader = new DBFReader(TestSelectPath)
{
DataMemoLoc = Path.ChangeExtension(TestSelectPath, "DBT")})
{
var readValues = reader.DynamicAllRecords(whereColumn: "F2", whereColumnEquals: 13);
Assert.That(Equals(readValues.Count(), 0), "All Records not matching");
}
}
public void checkDataType_N()
{
Decimal writtenValue;
using (
Stream fos =
File.Open(TestPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var writer = new DBFWriter();
var field = new DBFField("F1", NativeDbType.Numeric, 15, 0);
writer.Fields = new[] { field };
writtenValue = 123456789012345L;
writer.AddRecord(writtenValue);
writer.Write(fos);
}
using (
Stream fis =
File.Open(TestPath,
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
var reader = new DBFReader(fis);
var readValues = reader.NextRecord();
Assert.That(readValues[0], EqualTo(writtenValue),"Written Value Equals Read");
}
}
