Get Snipping Tool to Open Maximized?

@ECHO OFF
FOR /F "tokens=* USEBACKQ" %%F IN (`REG QUERY "HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" /v InstallPath`) DO SET InstallPath=%%F
SET InstallPath=%InstallPath:*REG_SZ =%
FOR /F "tokens=* Eol= " %%F IN ("%InstallPath%") DO SET "InstallPath=%%F"
IF EXIST "%InstallPath%csc.exe" (ECHO ON) ELSE (ECHO ERROR - Missing csc.exe & GOTO end)
"%InstallPath%csc.exe" /out:"%~dp0\SnippingMax.exe" /target:winexe "%~dp0\SnippingMax.cs" /lib:%InstallPath%WPF /r:UIAutomationTypes.dll,UIAutomationClient.dll
:end
@ECHO Press any key to close this command window . . . & PAUSE >NUL

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

class SnippingMax
{
  [DllImport("user32.dll")]
  static extern public bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);

  [DllImport("user32.dll")]
  [return: MarshalAs(UnmanagedType.Bool)]
  static extern bool GetWindowRect(HandleRef hWnd, out RECT lpRect);

  [StructLayout(LayoutKind.Sequential)]
  public struct RECT
  {
    public int Left;
    public int Top;
    public int Right;
    public int Bottom;
  }

  private static void OnWindowOpened(object src, AutomationEventArgs e)
  {
    try
    {
      var elem = src as AutomationElement;
      Process proc = Process.GetProcessById(elem.Current.ProcessId);
      if (elem != null && proc.ProcessName == "SnippingTool")
      {
        WindowPattern windowPattern = null;
        windowPattern = elem.GetCurrentPattern(WindowPattern.Pattern) as WindowPattern;
        if (windowPattern.WaitForInputIdle(4000))
        {
          RECT r1;
          if (GetWindowRect(new HandleRef(new Object(), proc.MainWindowHandle), out r1))
          {              
            Thread.Sleep(1000);
            RECT r2 = r1;
            for (int i=10; (i>0) && (r2.Left == r1.Left) && (r2.Top == r1.Top) && (r2.Right == r1.Right) && (r2.Bottom == r1.Bottom); i--)
            {
              if (GetWindowRect(new HandleRef(new Object(), proc.MainWindowHandle), out r2))
              {
                Thread.Sleep(100);
              }
            }
          }
          ShowWindowAsync(proc.MainWindowHandle, 3);
        }
      }
    }
    catch (Exception) {}
    Process.GetCurrentProcess().Kill();
  }

  static void Main(string[] args)
  {
    System.Windows.Automation.Automation.AddAutomationEventHandler(
        WindowPattern.WindowOpenedEvent,
        AutomationElement.RootElement,
        TreeScope.Children,
        OnWindowOpened);
    Process.Start("explorer.exe", "ms-screenclip:");
    Thread.Sleep(Timeout.Infinite);
  }
}