Close Chrome tabs in C# (Windows)

tabcloser.cs

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Windows.Automation;
using System.Windows.Forms;

namespace NudgeApp {
    class ChromeTabBlocker {
        [DllImport("user32.dll")]
        public static extern int SetForegroundWindow(IntPtr hWnd);

        static int getTabCount() {
            int numTabs = 0;

            Process[] procsChrome = Process.GetProcessesByName("chrome");
            foreach (Process proc in procsChrome) {
                // the chrome process must have a window 
                if (proc.MainWindowHandle == IntPtr.Zero)
                    continue;

                // Bring Chrome window to foreground
                SetForegroundWindow(proc.MainWindowHandle);

                // to find the tabs we first need to locate something reliable - the 'New Tab' button 
                AutomationElement root = AutomationElement.FromHandle(proc.MainWindowHandle);
                Condition condNewTab = new PropertyCondition(AutomationElement.NameProperty, "New Tab");
                AutomationElement elmNewTab = root.FindFirst(TreeScope.Descendants, condNewTab);
                // get the tabstrip by getting the parent of the 'new tab' button

                if (elmNewTab == null) continue;

                TreeWalker treewalker = TreeWalker.ControlViewWalker;
                AutomationElement elmTabStrip = treewalker.GetParent(elmNewTab);
                
                // Loop through all the tabs and get the names which is the page title 
                Condition condTabItem = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.TabItem);

                foreach (AutomationElement tabitem in elmTabStrip.FindAll(TreeScope.Children, condTabItem)) {
                    // Tab title can be found by "tabitem.Current.Name"
                    numTabs += 1;
                }
            }
            return numTabs;
        }

        static void Main(string[] args) {
            Process[] procsChrome = Process.GetProcessesByName("chrome");

            // Simply exit if chrome is not open
            if (procsChrome.Length <= 0)
                return;

            // (Un)comment if a dialog box needs to be shown (or not)
            MessageBox.Show("Nudge will close blocked apps. Please hang on.", "Distracting apps found", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);

            foreach (Process proc in procsChrome) {
                // The chrome process must have a window 
                if (proc.MainWindowHandle == IntPtr.Zero)
                    continue;

                // Locate the SearchBar to access tab URL
                AutomationElement root = AutomationElement.FromHandle(proc.MainWindowHandle);

                // Open a new tab to identify the 'New tab' to allow finding the number of tabs
                SetForegroundWindow(proc.MainWindowHandle);
                SendKeys.SendWait("^t");
                System.Threading.Thread.Sleep(500);

                int tabCount = getTabCount();
                for (int i = 1; i <= tabCount - 1; i++) {
                    var SearchBar = root.FindFirst(TreeScope.Descendants, new PropertyCondition(AutomationElement.NameProperty, "Address and search bar"));
                    if (SearchBar != null) {
                        AutomationPattern[] patterns = SearchBar.GetSupportedPatterns();
                        if (patterns.Length > 0) {
                            ValuePattern val = (ValuePattern)SearchBar.GetCurrentPattern(patterns[0]);
                            if (val.Current.Value.Contains("facebook.com") || val.Current.Value.Contains("youtube.com")) {
                                SetForegroundWindow(proc.MainWindowHandle);
                                SendKeys.SendWait("^{F4}");
                                System.Threading.Thread.Sleep(20);
                            } else {
                                SetForegroundWindow(proc.MainWindowHandle);
                                SendKeys.SendWait("^{PGDN}");
                                System.Threading.Thread.Sleep(20);
                            }
                        }
                    }
                }
            }
        }
    }
}