object IAccessible.accNavigate(NAVDIR navDir, VarInt varStart)
{
int i = varStart;
if (navDir == NAVDIR.FIRSTCHILD || navDir == NAVDIR.LASTCHILD)
{
if (i != -1)
{
return(null);
}
}
else
{
if (i == -1)
{
return(_StdAO.accNavigate(navDir, varStart)); //never mind: gets some not adjacent UI element
}
}
var v = Navigate(navDir, i);
if (v == null)
{
return(null);
}
return(v.Value + 1);
}
void IAccessible.accDoDefaultAction(VarInt varChild)
{
if (!_B(varChild, out var b) || b.IsDisabled)
{
return;
}
_w.Post(Api.WM_USER + 50, (int)varChild);
}
bool _B(VarInt varChild, out popupMenu.MenuItem b)
{
int i = varChild;
if (i == -1)
{
b = null; return(false);
}
b = _a[i]; return(true);
}
string IAccessible.get_accKeyboardShortcut(VarInt varChild)
{
if (_B(varChild, out var b) && !b.rawText)
{
var s = b.Text;
int i = StringUtil.FindUnderlineChar(s);
if (i >= 0)
{
return(s[i].ToString());
}
}
return(null);
}
void IAccessible.accSelect(ESelect flagsSelect, VarInt varChild)
{
int child = varChild;
if (flagsSelect.Has(ESelect.TAKEFOCUS))
{
Api.SetFocus(_w); // _e.Focus();//SHOULDDO: now Api.SetFocus makes KTreeView item nonfocused (works like focused but displayed like not)
}
if (child == -1)
{
if (flagsSelect is not(ESelect.TAKEFOCUS or 0))
{
throw new ArgumentException();
}
}
else
{
SelectChild(flagsSelect, child);
}
}
VarInt IAccessible.get_accState(VarInt varChild)
{
EState r = 0;
if (!_w.IsEnabled())
{
r |= EState.DISABLED;
}
if (!_B(varChild, out var b))
{
if (!_w.IsVisible)
{
r |= EState.INVISIBLE;
}
}
else
{
if (b.IsDisabled)
{
r |= EState.DISABLED;
}
if (FocusedItem == b)
{
r |= EState.FOCUSED | EState.HOTTRACKED;
}
if (b.IsChecked)
{
r |= EState.CHECKED;
}
if (b.IsSubmenu)
{
r |= EState.HASPOPUP;
}
//SHOULDDO: if offscreen, r |= EState.INVISIBLE | EState.OFFSCREEN;
}
return((int)r - 1);
}
object IAccessible.accNavigate(NAVDIR navDir, VarInt varStart)
{
int i = varStart;
if (navDir == NAVDIR.FIRSTCHILD || navDir == NAVDIR.LASTCHILD)
{
if (i == -1)
{
return(navDir == NAVDIR.FIRSTCHILD ? 1 : _a.Count);
}
}
else
{
if (i == -1)
{
return(_StdAO.accNavigate(navDir, varStart));
}
switch (navDir)
{
case NAVDIR.PREVIOUS:
if (i > 0)
{
return(i);
}
break;
case NAVDIR.NEXT:
if (++i < _a.Count)
{
return(i + 1);
}
break;
}
}
return(null);
}
string IAccessible.get_accKeyboardShortcut(VarInt varChild) => KeyboardShortcut(varChild);
void IAccessible.accLocation(out int pxLeft, out int pyTop, out int pcxWidth, out int pcyHeight, VarInt varChild)
{
if (!_B(varChild, out var b))
{
_StdAO.accLocation(out pxLeft, out pyTop, out pcxWidth, out pcyHeight, varChild);
}
else
{
var r = _ItemRect(b, inScreen: true);
pxLeft = r.left; pyTop = r.top; pcxWidth = r.Width; pcyHeight = r.Height;
}
}
string IAccessible.get_accDefaultAction(VarInt varChild) => !_B(varChild, out var b) || b.IsDisabled ? null : b.IsSubmenu ? "Open" : "Execute";
void IAccessible.accSelect(ESelect flagsSelect, VarInt varChild) => throw new NotImplementedException();
void IAccessible.accDoDefaultAction(VarInt varChild) => DoDefaultAction(varChild);
string IAccessible.get_accDefaultAction(VarInt varChild) => DefaultAction(varChild);
string IAccessible.get_accValue(VarInt varChild) => null;
VarInt IAccessible.get_accRole(VarInt varChild)
{
var r = !_B(varChild, out var b) ? ERole.MENUPOPUP : (b.IsSeparator ? ERole.SEPARATOR : ERole.MENUITEM);
return((int)r - 1);
}
string IAccessible.get_accName(VarInt varChild) => Name(varChild);
int IAccessible.get_accChild(VarInt varChild, out object ppdispChild)
{
ppdispChild = null; return(1);
}
//[PreserveSig]
int IAccessible.get_accChild(VarInt varChild, [MarshalAs(UnmanagedType.IDispatch)] out object ppdispChild)
{
ppdispChild = null;
return(1);
//currently this class supports only simple element children.
}
void IAccessible.put_accValue(VarInt varChild, string szValue)
{
}
void IAccessible.put_accName(VarInt varChild, string szName)
{
}
void IAccessible.put_accValue(VarInt varChild, string szValue) => throw new NotImplementedException();
string IAccessible.get_accHelp(VarInt varChild) => Help(varChild);
string IAccessible.get_accDescription(VarInt varChild) => Description(varChild);
void IAccessible.accLocation(out int pxLeft, out int pyTop, out int pcxWidth, out int pcyHeight, VarInt varChild)
{
int child = varChild;
if (child == -1)
{
_StdAO.accLocation(out pxLeft, out pyTop, out pcxWidth, out pcyHeight, varChild);
}
else
{
var r = ChildRect(child);
_w.MapClientToScreen(ref r);
pxLeft = r.left; pyTop = r.top; pcxWidth = r.Width; pcyHeight = r.Height;
}
}
string IAccessible.get_accName(VarInt varChild) => !_B(varChild, out var b) ? _name : (b.rawText ? b.Text : StringUtil.RemoveUnderlineChar(b.Text));
VarInt IAccessible.get_accRole(VarInt varChild) => (int)Role(varChild) - 1;
string IAccessible.get_accDescription(VarInt varChild) => _B(varChild, out _) ? null : "Popup menu";
string IAccessible.get_accHelp(VarInt varChild) => _B(varChild, out var b) ? _GetFullTooltip(b) : null;
int IAccessible.get_accHelpTopic(out string pszHelpFile, VarInt varChild) => throw new NotImplementedException();
VarInt IAccessible.get_accState(VarInt varChild) => (int)State(varChild) - 1;
