Tutorial 6

SliderCtrlWithEcho class

1. In 'TutorialDlg.h', add #include "SliderCtrlWithEcho.h" to the top
2. Re-compile 'StdAfx.cpp', to update the pre-compile header.
3. Add a Slider Control to the dialog window, inside the Properties window, change
   1. Orientation to "Vertical" or "Horizontal"
4. Add an output Control Variable to the slider, with
   1. Category to Control
   2. Variable Name to "m_SliderBar"
   3. Variable Type to CSliderCtrlWithEcho
5. In 'Tutorial.cpp', inside OnInitDialog(), add
      // Initialize the slider bar with
      // specific range and starting position
      m_SliderBar.Initialize(0.0f, 100.0f, 1.0f);
6. In 'Tutorial.cpp', inside OnTimer(...), you may add
      // to retrieve slider position
      float slideValue = m_SliderBar.GetSliderValue();
      // and to set slider position
      m_SliderBar.SetSliderValue(slideValue);
      UpdateData(FALSE);

• In the Visual Studio project window, click
  1. Build >> Build Solution
  2. Debug >> Start to run
  
  Figure 6.1 - Application Window