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Method Overloading in Excel COM Interop

吃可爱长大的小学妹 提交于 2020-08-11 08:42:11
问题 I am having a lot of troubles with method overloading here and have no idea why only one method gets called each time regardless the number of parameters I pass into. Below is the sample code. [ClassInterface(ClassInterfaceType.AutoDual), ComVisible(true)] public class myClass { //constructor public myClass() {} //base method public string myfunction(string id, string pk) {return results;} //overloading method 1 public string myfunction(string id, string pk, string param1) { return results;}

Why doesn't UI Automation condition find element by UIA_IsScrollPatternAvailablePropertyId?

跟風遠走 提交于 2020-08-10 20:44:07
问题 I wanted to find the element within a main window handle that allows scrolling. So instead of finding scrollbars and then the owner of the scrollbars I wanted to just return the items that allow scrolling via a ScrollPattern so I setup the condition on that but nothing is found. if I search for scrollbar owner window then get the ScrollPattern it works. Why can't I just find the elements that have a scroll pattern available? Here's the common code: BOOL CUIAutomateScroller::FindWindow(HWND