Ran*_*dom 10 c# white-framework ms-word ui-automation
首先,基本上我相信我只是需要帮助来弄清楚如何计算它,数学并不是我的强项.
仅供参考,MS-Word很可能与解决我的问题无关,我基本上只是提及它,因此你知道我所处的背景,但我相信它对于那些不了解MS-Word的人也应该是可以解决的.
我有一个Word有属性的问题,VerticalPercentScrolled这是一个integer.
这并不像我需要的那样准确,考虑一个300页的Word文档,滚动条只能有integer0到100(百分比),所以例如,300页文档的25%是一个相当大的范围.
我已经离开并在UI Automation库的帮助下读取了正确的值- TestStack.White - 如果发生了一些不需要的滚动,可以成功地将其设置为旧值.
像这样:
var hWnd = (IntPtr)WordUtils.GetHwnd();
var processId = Process.GetCurrentProcess().Id;
var uiApp = TestStack.White.Application.Attach((int)processId);
var uiWindow = uiApp.GetWindow(WindowHandling.GetWindowText(hWnd), InitializeOption.NoCache);
var wf = (IUIItemContainer)uiWindow.Get(SearchCriteria.ByClassName("_WwF"));
var wbs= wf.GetMultiple(SearchCriteria.ByClassName("_WwB"));
if (wbs.Length != 1)
return;
var wb= (IUIItemContainer)wbs.First();
var wgs = wb.GetMultiple(SearchCriteria.ByClassName("_WwG"));
if (wgs.Length != 1)
return;
var wg = wgs.First();
var element = wg.AutomationElement;
var oldVerticalPercent = (double)element.GetCurrentPropertyValue(ScrollPattern.VerticalScrollPercentProperty);
Run Code Online (Sandbox Code Playgroud)
使用此代码,我得到一个百分比值,让我们说9.442248572683356而不是9.
要重置值,请使用以下代码:
object scrollPattern;
if (element.TryGetCurrentPattern(ScrollPattern.Pattern, out scrollPattern))
((ScrollPattern)scrollPattern).SetScrollPercent(ScrollPattern.NoScroll, oldVerticalPercent);
Run Code Online (Sandbox Code Playgroud)
这就像一个魅力.
现在我的问题是,如果我的文档在存储oldValue期间变大或变小并想要重新应用它,我的oldValue需要调整.
我可以阅读以下值(至少我到目前为止找到的值):
ScrollPattern.VerticalScrollPercentPropertyScrollPattern.VerticalViewSizeProperty我也可以去查找自己的滚动条并阅读以下值:
RangeValuePattern.LargeChangePropertyRangeValuePattern.MaximumPropertyRangeValuePattern.MinimumPropertyRangeValuePattern.SmallChangePropertyRangeValuePattern.ValueProperty要查找滚动条,我使用以下代码:
var hWnd = (IntPtr)WordUtils.GetHwnd();
var processId = Process.GetCurrentProcess().Id;
var uiApp = Ts.Application.Attach((int)processId);
var uiWindow = uiApp.GetWindow(WindowHandling.GetWindowText(hWnd), InitializeOption.NoCache);
var wf = (IUIItemContainer)uiWindow.Get(SearchCriteria.ByClassName("_WwF"));
var wbs = wf.GetMultiple(SearchCriteria.ByClassName("_WwB"));
if (wbs.Length != 1)
return;
var wb = (IUIItemContainer)wbs.First();
var wgs= wb.GetMultiple(SearchCriteria.ByClassName("_WwG"));
if (wgs.Length != 1)
return;
var nUiScrollBars = wgs.GetMultiple(SearchCriteria.ByClassName("NUIScrollbar"));
if (scrollBar.Length != 1)
return;
var nUiScrollBar = (IUIItemContainer)nUiScrollBars.First();
var nUiHwndElements = nUiScrollBar.GetMultiple(SearchCriteria.ByClassName("NetUIHWNDElement"));
if (nUiHwndElements.Length != 1)
return;
var nUiHwndElement = (IUIItemContainer)nUiHwndElements.First();
var netUiScrollBar = nUiHwndElement.GetElement(SearchCriteria.ByClassName("NetUIScrollBar"));
var scrollBarValue = (double)netUiScrollBar.GetCurrentPropertyValue(RangeValuePattern.ValueProperty);
Run Code Online (Sandbox Code Playgroud)
您可能会问自己,为什么我没有设置我RangeValuePattern.ValueProperty何时能够访问它,问题是当我更改此属性时Word不更新文档,滚动拇指确实移动但文档没有移动一英寸.
我必须设置ScrollPattern.VerticalScrollPercentProperty它才能工作.
所以我的问题是,如何ScrollPattern.VerticalScrollPercentProperty基于oldValue 计算新值,文档可能会缩小或增大?
编辑:
这是一个测试场景:
scrollPercent 64.86486486486487
scrollViewSize 74.394463667820062
scrollBarLargeChange 37197
scrollBarMaximum 12803
scrollBarMinimum 0
scrollBarSmallChange 1
scrollBarValue 8304
Run Code Online (Sandbox Code Playgroud)
插入5个新页面后
scrollPercent 87.890366182251867 <-- undesired scrolling occured (see desired values below)
scrollViewSize 9.442248572683356
scrollBarLargeChange 4721
scrollBarMaximum 45279
scrollBarMinimum 0
scrollBarSmallChange 1
scrollBarValue 39795 <-- undesired scrolling occured (see desired values below)
Run Code Online (Sandbox Code Playgroud)
如上所述,我需要调整scrollPercent - 插入这些页面后 - 以便它再次位于旧位置.
我可以告诉你,在这个测试场景中,我需要新的值
scrollPercent 2.3278413357480452
Run Code Online (Sandbox Code Playgroud)
在将其更改为所需的percentValue之后,scrollBarValue是唯一更新的值,而不是at
scrollBarValue 1054
Run Code Online (Sandbox Code Playgroud)
所以,看起来你的scrollPercent计算是这样的:
scrollPercent = 100.0 * scrollBarValue / (scrollBarMaximum - 1);
Run Code Online (Sandbox Code Playgroud)
所以数学应该像这样计算(假设浮点除法):
scrollPercentOld = 100.0 * scrollBarValueOld / (scrollBarMaximumOld - 1)
scrollPercentNew = 100.0 * scrollBarValueOld / (scrollBarMaximumNew - 1)
Run Code Online (Sandbox Code Playgroud)
由此,你有:
scrollBarValueOld = scrollPercentOld * (scrollBarMaximumOld - 1) / 100.0
scrollBarValueOld = scrollPercentNew * (scrollBarMaximumNew - 1) / 100.0
Run Code Online (Sandbox Code Playgroud)
当你将两者等同时,你会得到:
scrollPercentOld * (scrollBarMaximumOld - 1) = scrollPercentNew * (scrollBarMaximumNew - 1)
Run Code Online (Sandbox Code Playgroud)
最后:
scrollPercentNew = scrollPercentOld * (scrollBarMaximumOld - 1) / (scrollBarMaximumNew - 1)
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
220 次 |
| 最近记录: |