/// <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); }