How to make the macro code into C# when using OCX?

[#1]

Hi,

I use macro show the chart line,
macro:
set myobj = ActiveDocument.GetSheetObject("CH241")
prop = myobj.GetProperties
set expr = prop.Expressions.Item(1).Item(0).Data.ExpressionData
expr.Enable = true

My question is  How to make the macro code into C# when using OCX?

Thank you