/// <summary>
/// Gets the programming name of a Windows Forms control.
/// Returns null if it is not a Windows Forms control or if fails.
/// </summary>
/// <param name="c">The control. Can be top-level window too.</param>
/// <remarks>This function is easy to use and does not throw excaptions. However, when you need names of multiple controls of a single window, better create a WinformsControlNames instance (once) and for each control call its GetControlNameOrText method, it will be faster.</remarks>
public static string GetSingleControlName(wnd c)
{
if (!IsWinformsControl(c))
{
return(null);
}
try {
using (var x = new WinformsControlNames(c)) return(x.GetControlName(c));
}
catch { }
return(null);
}
/// <summary>
/// Returns index of matching element or -1.
/// Returns -1 if using getAll.
/// </summary>
/// <param name="wParent">Parent window. Can be default(wnd) if inList is true and no DirectChild flag and not using winforms name.</param>
/// <param name="a">List of wnd. Does not dispose it.</param>
/// <param name="getAll">If not null, calls it for all matching and returns -1.</param>
int _FindInList(wnd wParent, WndList_ a, Action <wnd> getAll = null)
{
Result = default;
if (a.Type == WndList_.ListType.None)
{
return(-1);
}
bool inList = a.Type != WndList_.ListType.ArrayBuilder;
int skipCount = _skipCount;
try { //will need to dispose something
for (int index = 0; a.Next(out wnd w); index++)
{
if (w.Is0)
{
continue;
}
if (inList) //else the enum function did this
{
if (!_flags.Has(WCFlags.HiddenToo))
{
if (!w.IsVisibleIn_(wParent))
{
continue;
}
}
if (_flags.Has(WCFlags.DirectChild) && !wParent.Is0)
{
if (w.ParentGWL_ != wParent)
{
continue;
}
}
}
if (_id != null)
{
if (w.ControlId != _id.Value)
{
continue;
}
}
if (_className != null)
{
if (!_className.Match(w.ClassName))
{
continue;
}
}
if (_name != null)
{
string s;
switch (_nameIs)
{
case _NameIs.text:
s = w.ControlText;
break;
case _NameIs.elmName:
s = w.NameElm;
break;
case _NameIs.wfName:
if (_wfControls == null)
{
try {
_wfControls = new WinformsControlNames(wParent.Is0 ? w : wParent);
}
catch (AuWndException) { //invalid parent window
return(-1);
}
catch (AuException e) { //probably process of higher UAC integrity level
print.warning($"Failed to get winforms control names. {e.Message}");
return(-1);
}
}
s = _wfControls.GetControlName(w);
break;
//case _NameIs.label:
// s = w.NameLabel;
// break;
default:
s = w.Name;
break;
}
if (!_name.Match(s))
{
continue;
}
}
if (_also != null && !_also(w))
{
continue;
}
if (getAll != null)
{
getAll(w);
continue;
}
if (skipCount-- > 0)
{
continue;
}
Result = w;
return(index);
}
}
finally {
if (_wfControls != null)
{
_wfControls.Dispose(); _wfControls = null;
}
}
return(-1);
}