loadForm method
Implementation
void loadForm(UTerminalResponse? t) {
editing = t;
serialController.text = t?.serial ?? "";
simCardNumberController.text = t?.simCardNumber ?? "";
simCardSerialController.text = t?.simCardSerial ?? "";
imeiController.text = t?.imei ?? "";
terminalIdController.text = t?.terminalId ?? "";
brand = t?.terminalBrand;
broker = t?.terminalBroker;
}