static void Main(string[] args)
{
try
{
//Launch settings
var appActiveManager = new ApplicationActivationManager();
appActiveManager.ActivateApplication(
"windows.immersivecontrolpanel_cw5n1h2txyewy!microsoft.windows.immersivecontrolpanel",
"page=SettingsPageAppsDefaults",
ActivateOptions.None, //TODO: Find a way to hide the splash screen. Or maybe just hide the window until the splash screen is gone
out var pid
);
var uiAutomation = new CUIAutomationClass();
var window = FindAndWait(uiAutomation.GetRootElement(), TreeScope.TreeScope_Children, uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_NamePropertyId, "Settings"), TimeSpan.FromSeconds(3));
try
{
//Can't hide the window since that prevents UI Automation from seeing it
((IUIAutomationWindowPattern)window.GetCurrentPattern(UIA_PatternIds.UIA_WindowPatternId)).SetWindowVisualState(WindowVisualState.WindowVisualState_Minimized);
var defaultWebBrowserDropDown = FindAndWait(window, TreeScope.TreeScope_Descendants, uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_AutomationIdPropertyId, "SystemSettings_DefaultApps_Browser_Button"), TimeSpan.FromSeconds(1));
((IUIAutomationInvokePattern)defaultWebBrowserDropDown.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId)).Invoke();
var chooseAnApplication = FindAndWait(window, TreeScope.TreeScope_Descendants, uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_AutomationIdPropertyId, "DefaultAppsFlyoutPresenter"), TimeSpan.FromSeconds(1));
var googleChromeOption = FindAndWait(
chooseAnApplication,
TreeScope.TreeScope_Descendants,
uiAutomation.CreateAndCondition(
uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_NamePropertyId, "Google Chrome"),
uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_ControlTypePropertyId, UIA_ControlTypeIds.UIA_ButtonControlTypeId)
),
TimeSpan.FromSeconds(1)
);
((IUIAutomationInvokePattern)googleChromeOption.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId)).Invoke();
//If switching from Edge for the first time, it shows a confirmation prompt
try
{
var switchAnyway = FindAndWait(
window,
TreeScope.TreeScope_Descendants,
uiAutomation.CreateAndCondition(
uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_NamePropertyId, "Switch anyway"),
uiAutomation.CreatePropertyCondition(UIA_PropertyIds.UIA_ControlTypePropertyId, UIA_ControlTypeIds.UIA_HyperlinkControlTypeId)
),
TimeSpan.FromSeconds(1)
);
((IUIAutomationInvokePattern)switchAnyway.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId)).Invoke();
}
catch (TimeoutException) { } //All good
}
finally
{
((IUIAutomationWindowPattern)window.GetCurrentPattern(UIA_PatternIds.UIA_WindowPatternId)).Close();
}
}
catch //Ensures all nested finally blocks execute
{
throw;
}
}