Script for bringing windows to the front

SwitchToWindow

void Main(string[] args)
{
	var mainTitle = args?.FirstOrDefault();
	var secondaryTitle = args?.Skip(1).FirstOrDefault();
	var processName = args?.Skip(2).FirstOrDefault();
	
  	//Example
	//(mainTitle, secondaryTitle, processName) = ("TechCrunch", "Startup", "chrome");
	

	BringToFront(mainTitle, secondaryTitle, processName);
}

[DllImport("user32.dll")]
static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);

static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
static readonly IntPtr HWND_TOP = new IntPtr(0);
static readonly IntPtr HWND_NOTOPMOST = new IntPtr(0);

const UInt32 SWP_NOSIZE = 0x0001;
const UInt32 SWP_NOMOVE = 0x0002;
const UInt32 SWP_SHOWWINDOW = 0x0040;

[DllImport("User32.dll", SetLastError = true)]
static extern void SwitchToThisWindow(IntPtr hWnd, bool fAltTab);

[DllImport("user32.dll")]
public static extern bool SetForegroundWindow(IntPtr hWnd);

[DllImport("user32.dll")]
public static extern bool ShowWindow(IntPtr hWnd, uint flag);
const UInt32 SW_SHOW = 5;
const UInt32 SW_SHOWDEFAULT = 10;
const UInt32 SW_RESTORE = 9;

[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr SetActiveWindow(IntPtr hWnd);

[DllImport("user32.dll", SetLastError = true)]
internal static extern bool ShowWindowAsync(IntPtr windowHandle, uint nCmdShow);

public static void BringToFront(string mainTitle, string secondaryTitle, string processName)
{
	var process = Process
		.GetProcesses()
		.Where(x => x.MainWindowTitle.Contains(mainTitle, StringComparison.InvariantCultureIgnoreCase))
		.Where(x => string.IsNullOrWhiteSpace(processName) || (x.ProcessName?.Contains(processName, StringComparison.InvariantCultureIgnoreCase) ?? true))
		.FirstOrDefault();		

	if(process is null)
	{
		process = Process
			.GetProcesses()
			.Where(x => x.MainWindowTitle.Contains(secondaryTitle, StringComparison.InvariantCultureIgnoreCase))
			.Where(x => string.IsNullOrWhiteSpace(processName) || (x.ProcessName?.Contains(processName, StringComparison.InvariantCultureIgnoreCase) ?? true))
			.FirstOrDefault();
			
		if(process is null)
		{
			return;
		}
	}
	
	var handle = process.MainWindowHandle;

	ShowWindowAsync(handle, SW_SHOW);
	SetForegroundWindow(handle);
}