/// <summary>
/// This method updates a 'Image' object.
/// </summary>
/// <param name='List<PolymorphicObject>'>The 'Image' to update.
/// <returns>A PolymorphicObject object with a value.
internal PolymorphicObject UpdateImage(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 Update StoredProcedure
UpdateImageStoredProcedure updateImageProc = null;
// verify the first parameters is a(n) 'Image'.
if (parameters[0].ObjectValue as Image != null)
{
// Create Image Parameter
image = (Image)parameters[0].ObjectValue;
// verify image exists
if (image != null)
{
// Now create updateImageProc from ImageWriter
// The DataWriter converts the 'Image'
// to the SqlParameter[] array needed to update a 'Image'.
updateImageProc = ImageWriter.CreateUpdateImageStoredProcedure(image);
}
// Verify updateImageProc exists
if (updateImageProc != null)
{
// Execute Update Stored Procedure
bool saved = this.DataManager.ImageManager.UpdateImage(updateImageProc, dataConnector);
// Create returnObject.Boolean
returnObject.Boolean = new NullableBoolean();
// If save was successful
if (saved)
{
// Set returnObject.Boolean.Value to true
returnObject.Boolean.Value = NullableBooleanEnum.True;
}
else
{
// Set returnObject.Boolean.Value to false
returnObject.Boolean.Value = NullableBooleanEnum.False;
}
}
else
{
// Raise Error Data Connection Not Available
throw new Exception("The database connection is not available.");
}
}
}
// return value
return(returnObject);
}
