I have a text box which take string value. On Focus lost it does a specific function (say function 1). But even if I lost focus on the window, this OnFocus event is getting triggered.
Suppose i have the following code :
classA::OnTextBoxFocus()
{
CWnd* pCurrentFocus = GetFocus();
// if focus event execute function 1
}
Now I want to put a check, to find out if the application window is active. Only if the Window is active, OnFocus
event should get triggered.
I learned that using GetActiveWindow() or GetForegroundWindow() through the post "determine if the current window is the active window?(StackOverflow)"
However I am finding difficult it putting this check. Can you help me in understanding, how to implement, through an example?
I tried checking if the On focus event is NULL.
classA::OnTextBoxFocus()
{
CWnd* pCurrentFocus = GetFocus();
if(pCurrentFocus != NULL)
// if focus event execute function 1
}
this is currently working as expected. Now I can bypass OnFocus event if change the current window.