Ayuda con mi code : VB6 a VB NET

[_CrisiS_]

HOla me salen los sgts errores en estos codigos q tratod e migrar a Vb net
Problema 1:
En: ...(lwndC, AddressOf MyStatusCallback)

>error: 'AddressOf' expression cannot be converted to 'Integer' because 'Integer'is not a delegate type.

net
Problema 2:
Move (Screen.Width - Width) \ 2, (Screen.Height - Height) \ 2
error >' widt' is not a menber System.windows.forms.screen

StatusBar.Move(0, ScaleHeight - StatusBar.Height, ScaleWidth)
error >Name 'ScaleHeight' is not declared


Problema 3
sStatusText = String$(255, 0)
error > 'string' is a type  and cannot be used as an expression


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