UIAutomation.PatternCmdletBase.CallScrollItemPattern C# (CSharp) Method

        internal void CallScrollItemPattern(PatternCmdletBase cmdlet, IUiElement control, IUiElement inputObject)
        {
            try {
                control.PerformScrollIntoView();
                if (PassThru) {
                    WriteObject(this, control);
                } else {
                    WriteObject(this, true);
                }
            } catch (Exception) {
                WriteObject(this, false);
                // throw;
            }
//            try {
//                // 20131208
//                // ScrollItemPattern sciPattern = control.GetCurrentPattern(classic.ScrollItemPattern.Pattern) as ScrollItemPattern;
//                // ScrollItemPattern sciPattern = control.GetCurrentPattern<IScrollItemPattern, ScrollItemPattern>(classic.ScrollItemPattern.Pattern) as ScrollItemPattern;
//                // IScrollItemPattern sciPattern = control.GetScrollItemPattern();
//                // IScrollItemPattern sciPattern = control.GetCurrentPattern<IScrollItemPattern, ScrollItemPattern>();
//                IScrollItemPattern sciPattern = control.GetCurrentPattern<IScrollItemPattern>(classic.ScrollItemPattern.Pattern);
//                if (sciPattern == null) return;
//                try {
//                    sciPattern.ScrollIntoView();
//                    if (PassThru && null != (inputObject as IUiElement)) {
//                        WriteObject(this, inputObject);
//                    } else {
//                        WriteObject(this, true);
//                    }
//                } catch {
//                    WriteObject(this, false);
//                }
//            } catch {
//                WriteObject(this, false);
//            }
        }