Code Conversion

Question

Hi ,
I am a beginner in C #, I am converting one project that is in VB to C #.
I want to convert the code to c # compatible one.
Please help me. its very urgent :)
Code is given below. . .
Private Declare Function DeleteDC Lib "GDI32" (ByVal hDC As Integer) As Integer

    Private Declare Function DeleteObject Lib "GDI32" (ByVal hObj As Integer) As Integer
Here gdi32.dll has been imported as "Imports System.IO"
Please help me to get the code in c #
Thank you in advance . . .