void set_checked_row( dom::element& table, dom::element& row, bool toggle = false )
{
if(toggle)
{
if( row.get_state( STATE_CHECKED) )
row.set_state( 0,STATE_CHECKED,false);
else
row.set_state( STATE_CHECKED,0,false);
}
else
row.set_state( STATE_CHECKED,0,false);
}
// select
bool select_tab( dom::element& tabs_el, dom::element& tab_el )
{
if(tab_el.get_state(STATE_CURRENT))
// already selected, nothing to do...
return true; // but we've handled it.
//find currently selected element (tab and panel) and remove "selected" from them
dom::element prev_panel_el = tabs_el.find_first(":root>[name]:expanded");
dom::element prev_tab_el = tabs_el.find_first(":root>.strip>[panel]:current");
// find new tab and panel
const wchar_t* pname = tab_el.get_attribute("panel");
dom::element panel_el = tabs_el.find_first(":root>[name=\"%S\"]", pname);
if( !panel_el.is_valid() || !tab_el.is_valid() )
{
assert(false); // panel="somename" without matching name="somename"
return true;
}
if( prev_panel_el.is_valid() )
{
prev_panel_el.set_attribute("selected", 0); // remove selected attribute - just in case somone is using attribute selectors
prev_panel_el.set_state(STATE_COLLAPSED,0); // set collapsed in case of someone use it for styling
}
if( prev_tab_el.is_valid() )
{
prev_tab_el.set_attribute("selected", 0); // remove selected attribute
prev_tab_el.set_state(0,STATE_CURRENT); // reset also state flag, :current
}
panel_el.set_attribute("selected", L""); // set selected attribute (empty)
panel_el.set_state(STATE_EXPANDED,0); // expand it
tab_el.set_attribute("selected", L""); // set selected attribute (empty)
tab_el.set_state(STATE_CURRENT,0); // set also state flag, :current
// notify all parties involved
if (prev_tab_el.is_valid())
{
prev_tab_el.post_event(ELEMENT_COLLAPSED,0, prev_tab_el); // source here is old collapsed tab itself
}
tab_el.post_event(ELEMENT_EXPANDED,0, tab_el); // source here is new expanded tab itself
// NOTE #1: these event will bubble from panel elements up to the root so panel itself, tabs ctl, its parent, etc.
// will receive these notifications. Handle them if you need to change UI dependent from current tab.
// NOTE #2: while handling this event in:
// virtual BOOL on_event (HELEMENT he, HELEMENT target, BEHAVIOR_EVENTS type, UINT reason ),
// HELEMENT target is the panel element being collapsed/expanded
return true;
}
