/// <summary>
/// This method finds a 'Image' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'Image' to delete.
/// <returns>A PolymorphicObject object with a Boolean value.
internal PolymorphicObject FindImage(List <PolymorphicObject> parameters, DataConnector dataConnector)
{
// Initial Value
PolymorphicObject returnObject = new PolymorphicObject();
// locals
Image image = null;
// If the data connection is connected
if ((dataConnector != null) && (dataConnector.Connected == true))
{
// Create Find StoredProcedure
FindImageStoredProcedure findImageProc = null;
// verify the first parameters is a 'Image'.
if (parameters[0].ObjectValue as Image != null)
{
// Get ImageParameter
Image paramImage = (Image)parameters[0].ObjectValue;
// verify paramImage exists
if (paramImage != null)
{
// Now create findImageProc from ImageWriter
// The DataWriter converts the 'Image'
// to the SqlParameter[] array needed to find a 'Image'.
findImageProc = ImageWriter.CreateFindImageStoredProcedure(paramImage);
}
// Verify findImageProc exists
if (findImageProc != null)
{
// Execute Find Stored Procedure
image = this.DataManager.ImageManager.FindImage(findImageProc, dataConnector);
// if dataObject exists
if (image != null)
{
// set returnObject.ObjectValue
returnObject.ObjectValue = image;
}
}
}
else
{
// Raise Error Data Connection Not Available
throw new Exception("The database connection is not available.");
}
}
// return value
return(returnObject);
}