/*******************************************************************************
Function Name : SetColumnWidthAuto
Input(s) : nCol, includeHeader
Output : BOOL
Functionality : Sets the column width of nCol to automatic.
Member of : CRxMsgList
Author(s) : Arunkumar K
Date Created : 20-05-2010
Modifications :
*******************************************************************************/
BOOL CRxMsgList::SetColumnWidthAuto(int nCol, bool includeHeader)
{
if (nCol == -1)
{
for(int i = 0; i < GetHeaderCtrl()->GetItemCount() ; ++i)
{
SetColumnWidthAuto(i, includeHeader);
}
return TRUE;
}
else
{
if (includeHeader)
return SetColumnWidth(nCol, LVSCW_AUTOSIZE_USEHEADER);
else
return SetColumnWidth(nCol, LVSCW_AUTOSIZE);
}
}
/*******************************************************************************
Function Name : OnKeyDown
Input(s) : nChar, nRepCnt, nFlags
Output : -
Functionality : Handle the case of VK_ADD CTRL + NumPlus (Auto size all columns).
Member of : CRxMsgList
Author(s) : Arunkumar K
Date Created : 20-05-2010
Modifications : 14-09-2010, ArunKumar K,
Added new Handlers for VK_PRIOR, VK_NEXT, VK_END, VK_HOME.
15-07-2010, ArunKumar K,
Added new Handlers for VK_UP, VK_DOWN.
13-07-2010, ArunKumar K,
Added new Handlers for VK_LEFT, VK_RIGHT, VK_RETURN.
*******************************************************************************/
void CRxMsgList::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
switch(nChar)
{
case VK_ADD: // CTRL + NumPlus (Auto size all columns)
{
if (GetKeyState(VK_CONTROL) < 0)
{
// Special handling to avoid showing "hidden" columns
SetColumnWidthAuto(-1);
return;
}
}
break;
case VK_UP:
{
BOOL bInterpret = FALSE;
::SendMessage( m_hParent, WM_GET_INTERPRET_STATE, (WPARAM)&bInterpret, 0);
if(bInterpret)
{
INT nItem = GetNextItem(-1, LVNI_SELECTED);
if (nItem != -1)
{
GetParent()->SendMessage(WM_GET_NEXT_PREV_MSG_INDEX, (WPARAM)false, (LPARAM)&nItem);
SetItemState(nItem-1,LVIS_SELECTED , LVIS_SELECTED );
return;
}
}
break;
}
case VK_DOWN:
{
BOOL bInterpret = FALSE;
::SendMessage( m_hParent, WM_GET_INTERPRET_STATE, (WPARAM)&bInterpret, 0);
if(bInterpret)
{
INT nItem = GetNextItem(-1, LVNI_SELECTED);
if (nItem != -1)
{
GetParent()->SendMessage(WM_GET_NEXT_PREV_MSG_INDEX, (WPARAM)true, (LPARAM)&nItem);
SetItemState(nItem+1,LVIS_SELECTED , LVIS_SELECTED );
return;
}
}
break;
}
case VK_LEFT:
{
INT nItem = GetNextItem(-1, LVNI_SELECTED);
if (nItem != -1)
{
GetParent()->SendMessage(WM_EXPAND_COLLAPSE_MSG, nItem, TREESTATE_COLLAPSE);
SetItemState(nItem,LVIS_SELECTED , LVIS_SELECTED );
return;
}
break;
}
case VK_RIGHT:
{
INT nItem = GetNextItem(-1, LVNI_SELECTED);
if (nItem != -1)
{
GetParent()->SendMessage(WM_EXPAND_COLLAPSE_MSG, nItem, TREESTATE_EXPAND);
SetItemState(nItem,LVIS_SELECTED , LVIS_SELECTED );
return;
}
break;
}
case VK_RETURN:
{
INT nItem = GetNextItem(-1, LVNI_SELECTED);
if (nItem != -1)
{
GetParent()->SendMessage(WM_EXPAND_COLLAPSE_MSG, nItem, TREESTATE_TOGGLE);
}
break;
}
case VK_PRIOR:
case VK_NEXT:
case VK_END:
case VK_HOME:
{
BOOL bInterpret = FALSE;
::SendMessage( m_hParent, WM_GET_INTERPRET_STATE, (WPARAM)&bInterpret, 0);
if ( bInterpret )
{
AfxBeginThread(UpDateThread, (LPVOID)this);
}
}
}
CListCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
}
/*******************************************************************************
Function Name : OnHeaderDividerDblClick
Input(s) : pNMHDR, pResult
Output : BOOL
Functionality : Event is fired when user double clicks on Divider.
Member of : CRxMsgList
Author(s) : Arunkumar K
Date Created : 20-05-2010
Modifications :
*******************************************************************************/
BOOL CRxMsgList::OnHeaderDividerDblClick(UINT, NMHDR* pNMHDR, LRESULT* /*pResult*/)
{
NMHEADER* pNMH = (NMHEADER*)pNMHDR;
SetColumnWidthAuto(pNMH->iItem);
return TRUE; // Don't let parent handle the event
}
