https://github.com/FlaUI/FlaUI
using FlaUI.Core.AutomationElements;
using FlaUI.UIA3;
// Note: Works only pre-Windows 8 with the legacy calculator
var app = FlaUI.Core.Application.Launch("calc.exe");
using (var automation = new UIA3Automation())
{
var window = app.GetMainWindow(automation);
var button1 = window.FindFirstDescendant(cf => cf.ByText("1"))?.AsButton();
button1?.Invoke();
...
}
标签：FlaUI,Core,cf,window,var,using From： https://www.cnblogs.com/chinasoft/p/17723709.html