Можно ли сделать полноценный СплешСкрин на Windows Forms

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Windows.Forms;
using System.Runtime.InteropServices;
 
namespace VisualTweak2
{
   #region :: Win32 ::
   public class Win32
   {
      public enum Bool
      {
         False = 0,
         True
      }
 
      [StructLayout(LayoutKind.Sequential)]
      public struct Point
      {
         public Int32 x;
         public Int32 y;
 
         public Point(Int32 x, Int32 y) { this.x = x; this.y = y; }
      }
 
      [StructLayout(LayoutKind.Sequential)]
      public struct Size
      {
         public Int32 cx;
         public Int32 cy;
 
         public Size(Int32 cx, Int32 cy) { this.cx = cx; this.cy = cy; }
      }
 
      [StructLayout(LayoutKind.Sequential, Pack = 1)]
      struct ARGB
      {
         public byte Blue;
         public byte Green;
         public byte Red;
         public byte Alpha;
      }
 
      [StructLayout(LayoutKind.Sequential, Pack = 1)]
      public struct BLENDFUNCTION
      {
         public byte BlendOp;
         public byte BlendFlags;
         public byte SourceConstantAlpha;
         public byte AlphaFormat;
      }
 
      public const Int32 ULW_COLORKEY = 0x00000001;
      public const Int32 ULW_ALPHA = 0x00000002;
      public const Int32 ULW_OPAQUE = 0x00000004;
 
      public const byte AC_SRC_OVER = 0x00;
      public const byte AC_SRC_ALPHA = 0x01;
 
      [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
      public static extern Bool UpdateLayeredWindow(IntPtr hwnd, IntPtr hdcDst, ref Point pptDst, ref Size psize, IntPtr hdcSrc, ref Point pprSrc, Int32 crKey, ref BLENDFUNCTION pblend, Int32 dwFlags);
 
      [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
      public static extern IntPtr GetDC(IntPtr hWnd);
 
      [DllImport("user32.dll", ExactSpelling = true)]
      public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);
 
      [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
      public static extern IntPtr CreateCompatibleDC(IntPtr hDC);
 
      [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
      public static extern Bool DeleteDC(IntPtr hdc);
 
      [DllImport("gdi32.dll", ExactSpelling = true)]
      public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject);
 
      [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
      public static extern Bool DeleteObject(IntPtr hObject);
   }
   #endregion
 
   public class ExtendedForm : Form
   {
      public ExtendedForm()
      {
         this.StartPosition = FormStartPosition.CenterScreen;
      }
 
      public void SetBitmap(Bitmap bitmap)
      {
         SetBitmap(bitmap, 255);
      }
 
      public void SetBitmap(Bitmap bitmap, byte opacity)
      {
         if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
            throw new ApplicationException("The bitmap must be 32ppp with alpha-channel.");
 
         IntPtr screenDc = Win32.GetDC(IntPtr.Zero);
         IntPtr memDc = Win32.CreateCompatibleDC(screenDc);
         IntPtr hBitmap = IntPtr.Zero;
         IntPtr oldBitmap = IntPtr.Zero;
 
         try
         {
 
            hBitmap = bitmap.GetHbitmap(Color.FromArgb(0));
            oldBitmap = Win32.SelectObject(memDc, hBitmap);
 
            Win32.Size size = new Win32.Size(bitmap.Width, bitmap.Height);
            Win32.Point pointSource = new Win32.Point(0, 0);
            Win32.Point topPos = new Win32.Point(Left, Top);
            Win32.BLENDFUNCTION blend = new Win32.BLENDFUNCTION();
            blend.BlendOp = Win32.AC_SRC_OVER;
            blend.BlendFlags = 0;
            blend.SourceConstantAlpha = opacity;
            blend.AlphaFormat = Win32.AC_SRC_ALPHA;
 
            Win32.UpdateLayeredWindow(Handle, screenDc, ref topPos, ref size, memDc, ref pointSource, 0, ref blend, Win32.ULW_ALPHA);
         }
         finally
         {
 
            Win32.ReleaseDC(IntPtr.Zero, screenDc);
            if (hBitmap != IntPtr.Zero)
            {
 
               Win32.SelectObject(memDc, oldBitmap);
               Win32.DeleteObject(hBitmap);
            }
            Win32.DeleteDC(memDc);
         }
      }
 
 
      protected override CreateParams CreateParams
      {
         get
         {
            if (!DesignMode)
            {
               CreateParams cp = base.CreateParams;
               cp.ExStyle |= 0x00080000;
               return cp;
            }
            else
               return base.CreateParams;
         }
      }
   }
}