ExpandCollapsePattern(
AutomationElement element,
IUIAutomationExpandCollapsePattern expandCollapsePattern)
: base(el: element)
{
this._expandCollapsePattern = expandCollapsePattern;
}
protected override void Dispose(bool disposing)
{
if (Pattern != null)
{
Marshal.ReleaseComObject(Pattern);
this.Pattern = null;
}
base.Dispose(disposing);
}
public ExpandCollapsePattern(A11yElement e, IUIAutomationExpandCollapsePattern p) : base(e, PatternType.UIA_ExpandCollapsePatternId)
{
// UIA sometimes throws a COMException. If it does, exclude it
// from telemetry
ExcludingExceptionWrapper.ExecuteWithExcludedExceptionConversion(typeof(COMException), () =>
{
Pattern = p;
PopulateProperties();
});
}
private ExpandCollapsePattern(IUIAutomationExpandCollapsePattern pattern)
{
_pattern = pattern;
}
private ExpandCollapsePattern(IUIAutomationExpandCollapsePattern pattern)
{
_pattern = pattern;
}
public UiAutomationExpandCollapseHint(IntPtr owningWindow, IUIAutomationExpandCollapsePattern expandCollapsePattern, Rect boundingRectangle)
: base(owningWindow, boundingRectangle)
{
_expandCollapsePattern = expandCollapsePattern;
}
public static void xtExpand(this IUIAutomationElement element)
{
_ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
_ExpandCollapsePattern.Expand();
}
internal static ExpandCollapsePattern Wrap(
AutomationElement element,
IUIAutomationExpandCollapsePattern expandCollapsePattern)
{
return(new ExpandCollapsePattern(element: element, expandCollapsePattern: expandCollapsePattern));
}
public static IUIAutomationElement xtCollapse(this IUIAutomationElement element)
{
_ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
_ExpandCollapsePattern.Collapse();
return(element);
}
public static ExpandCollapseState xtGetExpandCollapseState(this IUIAutomationElement element)
{
_ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
return(_ExpandCollapsePattern.CurrentExpandCollapseState);
}
private ExpandCollapsePattern(AutomationElement el, IUIAutomationExpandCollapsePattern pattern, bool cached)
: base(el, cached)
{
Debug.Assert(pattern != null);
this._pattern = pattern;
}
public ExpandCollapsePattern(A11yElement e, IUIAutomationExpandCollapsePattern p) : base(e, PatternType.UIA_ExpandCollapsePatternId)
{
Pattern = p;
PopulateProperties();
}