Private Sub ShowMyNonModalForm()
    Dim myForm As New Form()
    myForm.Text = "My Form"
    myForm.SetBounds(10, 10, 200, 200)

    myForm.Show()
    ' Determine if the form is modal.
    If myForm.Modal = False Then
        ' Change borderstyle and make it not a top level window.
        myForm.FormBorderStyle = FormBorderStyle.FixedToolWindow
        myForm.TopLevel = False
    End If
End Sub

        private void ShowMyNonModalForm()
        {
            Form myForm = new Form();
            myForm.Text = "My Form";
            myForm.SetBounds(10,10,200,200);

            myForm.Show();
            // Determine if the form is modal.
            if(myForm.Modal == false)
            {
                // Change borderstyle and make it not a top level window.
                myForm.FormBorderStyle = FormBorderStyle.FixedToolWindow;
                myForm.TopLevel = false;
            }
        }

private:
   void ShowMyNonModalForm()
   {
      Form^ myForm = gcnew Form;
      myForm->Text = "My Form";
      myForm->SetBounds( 10, 10, 200, 200 );
      myForm->Show();

      // Determine if the form is modal.
      if ( myForm->Modal == false )
      {
         // Change borderstyle and make it not a top level window.
         myForm->FormBorderStyle = ::FormBorderStyle::FixedToolWindow;
         myForm->TopLevel = false;
      }
   }