create storeprocedure by code in C#

how to create this storeprocedure in microsoft sql  database  from C# , i dont want to use sql managment studio 

CREATE PROCEDURE [dbo].[SP]
@PreCode varchar(2),
@InvNo int OUTPUT

AS

declare @Count int

BEGIN

	set @Count= (select count(InvNo1)  from  tblInvoiceNo )
	IF @Count = 0
	BEGIN
	insert into tblInvoiceNo (InvNo1,InvNo2) values (0,0)
	END



SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
BEGIN TRANSACTION
--WAITFOR DELAY '000:00:30'



			IF @PreCode <> 99
			BEGIN

				set @InvNo= (select InvNo1  from  tblInvoiceNo where InvNo1 like ''+@PreCode+'%')
				IF  @InvNo IS NULL
				BEGIN
				Update tblInvoiceNo set InvNo1 = @PreCode+'000001'
				set @InvNo = @PreCode+'000001'
				END
				ELSE
				BEGIN
				set @InvNo= (select InvNo1  from  tblInvoiceNo where InvNo1 like ''+@PreCode+'%')+1
				Update tblInvoiceNo set InvNo1 = @InvNo
				END

			END
		    
			
			ELSE

			BEGIN
			
			    set @InvNo= (select InvNo2  from  tblInvoiceNo where InvNo2 like ''+@PreCode+'%')
				IF  @InvNo IS NULL
				BEGIN
				Update tblInvoiceNo set InvNo2 = @PreCode+'000001'
				set @InvNo = @PreCode+'000001'
				END
				ELSE
				BEGIN
				set @InvNo= (select InvNo2  from  tblInvoiceNo where InvNo2 like ''+@PreCode+'%')+1
				Update tblInvoiceNo set InvNo2 = @InvNo
				END

            END
			


COMMIT TRANSACTION




END