calculate the center and window

[yuanshl]

I don't know how much should i set the center and window just like other dicom view software,i' m new to mfc,please help me:it works bad.....

Code: Select all

if (nFlags == MK_RBUTTON ) 
	{ 
	CPoint pointShift = point - m_pointRightStart; // this is the shift value 

	if(pointShift.x)
	{
		center += 100;	//how much should i set?
		wind += 100;            //and how should i do?
		
	}
	if(pointShift.y)
	{
		center -= 100;	
		wind -= 100;
		
	}
	m_pointRightStart = point; 

	OnPaint();   //updateview
	} 

thank you!

[Jörg Riesmeier]

Do you want to support interactive windowing (with the mouse) in your application?

[yuanshl]

thank you, i have fixed that problem