After the filing of said resolution and the transfer of all funds of such drainage district to the county treasurer, the board of county commissioners shall be vested with all of the powers and duties of the board of directors as provided by law, and shall have the control, management and supervision of the affairs of such drainage district as otherwise vested in the board of directors of such district, but such county commissioners shall serve in such capacity without compensation. The drainage district shall not be deemed to be dissolved by said proceeding, but its existence as a body politic and corporate shall continue, until and unless dissolved by proper proceedings: Provided, That when exercising the powers and duties as authorized by this section, such board of county commissioners shall have no power or authority to issue any bonds or create any bonded indebtedness against said drainage district.