Assembly Assembly = Assembly.LoadFrom(DllName);

            Type Type = Assembly.GetType(ClassName);

            DllForm = (Form)Activator.CreateInstance(Type);
            DllForm.TopLevel = false;
            DllForm.Parent = panel1;
            DllForm.Dock = DockStyle.Fill;
            MethodInfo mymethod = Type.GetMethod(MethodName);
            mymethod.Invoke(DllForm, new object[] { Utils.OleToConStr(_myConnection), panel1 });
            DllForm.Show();
            DllForm.BringToFront();

            
                    public void Generate(string con, Control c)
        {
            try
            {
                Size = c.Size;
                Dock = c.Dock;
                string constring = con;
                sqlcon = new SqlConnection(constring);
            }
            catch (Exception)
            { }
        }

             ElementHost elhost = new ElementHost();
                    elhost.Child = (UIElement)Activator.CreateInstance(type);
                    elhost.Parent = panel1;
                    elhost.Dock = DockStyle.Fill;

                    mymethod = type.GetMethod(MethodName);
                    mymethod.Invoke(elhost.Child, new object[] { Utils.OleToConStr(_myConnection)});

                    elhost.BringToFront();
                    elhost.Show();