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CListControl Insert Column Debug Assertion Failure

mfc,assert,listcontrol

Maybe you forgot to call the default function: BOOL EventL::OnInitDialog() { BOOL res = CDialog::OnInitDialog(); m_ListEventLog.InsertColumn(0, _T("Description"), LVCFMT_LEFT, 250); //Failure happens HERE //m_ListEventLog.InsertColumn(0, "Description", LVCFMT_LEFT, 200, 0); //I have also tried things such as this. return res; // or return FALSE; } That's why ASSERT(::IsWindow(m_hWnd)) fails, because m_hWnd of ListView...

Edit List control data in MFC (edit lines, copy & paste)

visual-c++,mfc,clistctrl,listcontrol

The article you reference has some problems. If you take a look at the discussions posts after the article, you’ll notice some comments indicating a problem with the placement of the CEdit control. In particular, look for "CEdit placement error". More importantly, if you take a look at the code...

Ignoring Listcontrol 'DELETE_ALL_ITEMS' Event when closing application

c++,mfc,event-handling,listcontrol

This is the normal behavior. When the X button gets pressed, the main window receives a WM_CLOSE, and start to call its children destructors. When the ListView destructor is called all its item are cleaned up, so there goes your LVN_DeleteAllItems notification. The (logical) error is that the connection to...

Changing MFC List Control header color

c++,colors,mfc,listcontrol

This can be done, but, not without a little extra coding. What you’ll need to do: Derive your own class from CListCtrl. Derive your own class from CHeaderCtrl. Replace the standard CListCtrl header with yours. Use custom drawing for the header control. In derived CListCtrl, void MyListCtrl::PreSubclassWindow() { // TODO:...