/*******************************************************************************
Function Name : OnContextMenu
Input(s) : pWnd, point
Output : -
Functionality : Show the context menu with a list of column names as menu items.
Member of : CRxMsgList
Author(s) : Arunkumar K
Date Created : 20-05-2010
Modifications :
*******************************************************************************/
void CRxMsgList::OnContextMenu(CWnd* /*pWnd*/, CPoint point)
{
if (point.x==-1 && point.y==-1)
{
// OBS! point is initialized to (-1,-1) if using SHIFT+F10 or VK_APPS
}
else
{
CPoint pt = point;
ScreenToClient(&pt);
CRect headerRect;
GetHeaderCtrl()->GetClientRect(&headerRect);
if (headerRect.PtInRect(pt))
{
// Show context-menu with the option to show hide columns
CMenu menu;
if (menu.CreatePopupMenu())
{
for( int i = GetColumnStateCount()-1 ; i >= 0; --i)
{
UINT uFlags = MF_BYPOSITION | MF_STRING;
// Put check-box on context-menu
if (IsColumnVisible(i))
{
uFlags |= MF_CHECKED;
}
else
{
uFlags |= MF_UNCHECKED;
}
if(i == 0) //Disable 'Time' column
{
break;
}
// Retrieve column-title
LVCOLUMN lvc = {0};
lvc.mask = LVCF_TEXT;
char sColText[256];
lvc.pszText = sColText;
lvc.cchTextMax = 30; //Set the Width of Menu Items here
//lvc.cchTextMax = sizeof(sColText)-1;
VERIFY( GetColumn(i, &lvc) );
menu.InsertMenu(0, uFlags, i, lvc.pszText);
}
menu.TrackPopupMenu(TPM_LEFTALIGN, point.x, point.y, this, 0);
}
}
}
}
/*******************************************************************************
Function Name : OnInsertColumn
Input(s) : wParam, lParam
Output : LRESULT
Functionality : Handles the InsertColumn functionality to Default Window Procedure.
Member of : CRxMsgList
Author(s) : Arunkumar K
Date Created : 20-05-2010
Modifications :
*******************************************************************************/
LRESULT CRxMsgList::OnInsertColumn(WPARAM wParam, LPARAM lParam)
{
// Let the CListCtrl handle the event
LRESULT lRet = DefWindowProc(LVM_INSERTCOLUMN, wParam, lParam);
if (lRet == -1)
return -1;
int nCol = (int)lRet;
// Book keeping of columns
if (GetColumnStateCount() < GetHeaderCtrl()->GetItemCount())
InsertColumnState((int)nCol, true); // Insert as visible
return lRet;
}
