/*
Under all platforms there is no reaction when pressing "ENTER".
Expected would be e.g. to open the file in an editor.
*/
void cbTreeCtrl::OnKeyDown(wxKeyEvent& event)
{
// Don't care about special key combinations
if (event.GetModifiers()!=wxMOD_NONE)
{
event.Skip();
return;
}
wxArrayTreeItemIds selections;
// Don't care if no selection has been made
if ( GetSelections(selections)<1 )
{
event.Skip();
return;
}
long keycode = event.GetKeyCode();
wxTreeItemId itemId = selections[0];
// Don't care if item is invalid
if ( !itemId.IsOk() )
{
event.Skip();
return;
}
switch (keycode)
{
case WXK_RETURN:
case WXK_NUMPAD_ENTER:
{
wxTreeEvent te = wxTreeEvent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, itemId);
wxPostEvent(this, te);
break;
}
default:
event.Skip();
}
}
/*
Under all platforms there is no reaction when pressing "ENTER".
Expected would be e.g. to open the file in an editor.
*/
void cbTreeCtrl::OnKeyDown(wxKeyEvent& event)
{
// Don't care about special key combinations
if ( !this || (event.GetModifiers()!=wxMOD_NONE) )
{
event.Skip();
return;
}
wxArrayTreeItemIds selections;
// Don't care if no selection has been made
if ( GetSelections(selections)<1 )
{
event.Skip();
return;
}
long keycode = event.GetKeyCode();
wxTreeItemId itemId = selections[0];
// Don't care if item is invalid
if ( !itemId.IsOk() )
{
event.Skip();
return;
}
switch (keycode)
{
case WXK_RETURN:
case WXK_NUMPAD_ENTER:
{
wxTreeEvent te = wxTreeEvent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, itemId);
wxPostEvent(this, te);
break;
}
#ifndef __WXMSW__
/*
Under wxGTK, there is no navigation possible using cursor keys.
*/
case WXK_UP:
{
wxTreeItemId itemIdPrev = GetPrevVisible(itemId);
if (itemIdPrev.IsOk())
{
SelectItem(itemId, false);
SelectItem(itemIdPrev, true);
}
else
{
wxTreeItemId itemIdParent = GetItemParent(itemId);
if (itemIdParent.IsOk())
{
SelectItem(itemId, false);
SelectItem(itemIdParent, true);
}
}
break;
}
case WXK_DOWN:
{
wxTreeItemId itemIdNext = GetNextVisible(itemId);
if (itemIdNext.IsOk())
{
SelectItem(itemId, false);
SelectItem(itemIdNext, true);
}
break;
}
case WXK_LEFT:
{
if ( ItemHasChildren(itemId) && IsExpanded(itemId) )
Collapse(itemId);
else
{
wxTreeItemId itemIdParent = GetItemParent(itemId);
if (itemIdParent.IsOk())
{
SelectItem(itemId, false);
SelectItem(itemIdParent, true);
}
}
break;
}
case WXK_RIGHT:
{
if ( ItemHasChildren(itemId) && !IsExpanded(itemId) )
Expand(itemId);
else
{
wxTreeItemIdValue cookie;
wxTreeItemId itemIdChild = GetFirstChild(itemId, cookie);
if (itemIdChild.IsOk())
{
SelectItem(itemId, false);
SelectItem(itemIdChild, true);
}
}
break;
}
#endif // !__WXMSW__
default:
event.Skip();
}
}
