try { DataSet ds=new DataSet ();
Type objType; object objBinding;
objType = Type.GetTypeFromProgID("CSGPDBAccess.CSGPDBAccess"); objBinding = Activator.CreateInstance(objType);
Type[] paramTypes = new Type[] {Type.GetType("System.String"), Type.GetType("System.Int32"), Type.GetType("System.String[]&")}; MethodInfo m = objType.GetMethod("openProcedure",paramTypes); object[] args = new object[3]; args[0] = "Test"; args[1] = 1; args[2] = new string[]{"0052005"}; ds=(DataSet)m.Invoke(objBinding,args); if(ds.Tables.Count>0 ) { dataGrid1.DataSource=ds.Tables[0].DefaultView ; } } catch(TargetInvocationException ee) { MessageBox.Show(ee.Message); }