Re: Mouse movement within CStatic/Picture box
On Jun 12, 11:34 pm, MD <madhu.da...@gmail.com> wrote:
Thanks Scott, Tom , Alir, Arman:
Like I told I am just a beginner inMFCprogramming. I started on a
wrong foot with handling ON_STN_CLICKED. Thats theeventfor clicking
on Static controls within a dialog.
But I was able to work this out using Alir's method.Now I am able to
draw a rectangle onpictureboxusing the following code, now the
problem is as I move themousethere will be a track of rectangles
over thepicturebox, I was wondering if you guys can suggest a method
where I can refresh thepictureboxor reset the previous rectangle,
so that as I drag only one final rectangle remains .
void CPictureBox::OnPaint()
{
CPaintDC pDC(this); // device context for painting
RECT rect;
GetClientRect(&rect);
if(m_Tracking==TRUE)
{
pDC.SelectStockObject(HOLLOW_BRUSH);
pDC.Rectangle(m_Rect); //rectangle
coordinates captured in mousedown/up and move events
}
else
if(m_sBitmap!="")
ShowBitmap(&pDC);
}
Thanks for the help,
----------------------
Hi Guys,
I tried something here, Why does not this work?
if(m_Tracking)
{
this->SetBitmap(NULL);
//m_bmpBitmap.DeleteObject();
if(m_sBitmap!="")
ShowBitmap(&pDC);
pDC.SelectStockObject(HOLLOW_BRUSH);
pDC.Rectangle(m_Rect);
}
Thanks,
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