/// <summary>
/// Prepares the value to be converted to a format appropriate for sql
/// </summary>
/// <param name="objValue">The value to prepare</param>
/// <returns>Returns the reformatted object</returns>
public virtual object PrepareValue(object objValue)
{
if (objValue is Guid)
{
if (Guid.Empty.Equals(objValue))
{
return(DBNull.Value);
}
return(((Guid)objValue).ToString("B").ToUpper(CultureInfo.InvariantCulture));
}
if (objValue is bool)
{
return((bool)objValue ? 1 : 0);
}
if (objValue is Image)
{
return(SerialisationUtilities.ObjectToByteArray(objValue));
}
if (objValue is CustomProperty)
{
return(((CustomProperty)objValue).GetPersistValue());
}
if (objValue is TimeSpan)
{
TimeSpan time = (TimeSpan)objValue;
return(TimeSpanDataMapper.BaseDate.Add(time));
}
return(objValue);
}
public void TestTwoWayConversion()
{
Image image = (Image)_resourceManager.GetObject("TestJpeg");
byte[] bytesOut = SerialisationUtilities.ObjectToByteArray(image);
Object objectOut = SerialisationUtilities.ByteArrayToObject(bytesOut);
Assert.AreEqual(image.GetType(), objectOut.GetType());
}
public void TryParsePropValue_ConvertsByteArrayToImage()
{
//---------------Set up test pack-------------------
var dataMapper = new ImageDataMapper();
var img = new System.Drawing.Bitmap(100, 100);
var valueToParse = SerialisationUtilities.ObjectToByteArray(img);
object parsedValue;
//---------------Execute Test ----------------------
var parseSucceed = dataMapper.TryParsePropValue(valueToParse, out parsedValue);
//---------------Test Result -----------------------
Assert.IsTrue(parseSucceed);
Assert.IsInstanceOf(typeof(System.Drawing.Bitmap), parsedValue);
Assert.AreEqual(img.Width, ((System.Drawing.Bitmap)parsedValue).Width);
Assert.AreEqual(img.Height, ((System.Drawing.Bitmap)parsedValue).Height);
}