How to display full screen WinForms MetroForm like the Windows Application?

using System.Runtime.InteropServices;
using Syncfusion.Windows.Forms;
//Sets the Form border style.
this.FormBorderStyle = FormBorderStyle.None;
//Gets the FullScreen.
WinApi.SetWinFullScreen(this.Handle);
public class WinApi
{
    [DllImport("user32.dll", EntryPoint = "GetSystemMetrics")]
    public static extern int GetSystemMetrics(int which);
    [DllImport("user32.dll")]
    public static extern void SetWindowPos(IntPtr hwnd, IntPtr hwndInsertAfter, int X, int Y, int width, int height, uint flags);
    private const int SM_CXSCREEN = 0;
    private const int SM_CYSCREEN = 1;
    private static IntPtr HWND_TOP = IntPtr.Zero;
    private const int SWP_SHOWWINDOW = 64; // 0×0040
    public static int ScreenX
    {
        get { return GetSystemMetrics(SM_CXSCREEN); }
    }
    public static int ScreenY
    {
        get { return GetSystemMetrics(SM_CYSCREEN); }
    }
    public static void SetWinFullScreen(IntPtr hwnd)
    {
        SetWindowPos(hwnd, HWND_TOP, 0, 0, ScreenX, ScreenY, SWP_SHOWWINDOW);
    }
}

Imports System.Runtime.InteropServices
Imports Syncfusion.Windows.Forms
'Sets the Form border style.
Me.FormBorderStyle = FormBorderStyle.None
'Gets the FullScreen.
WinApi.SetWinFullScreen(Me.Handle)
Public Class WinApi
     <DllImport("user32.dll", EntryPoint := "GetSystemMetrics")> _
     Public Shared Function GetSystemMetrics(ByVal which As Integer) As Integer
     End Function
     <DllImport("user32.dll")> _
     Public Shared Sub SetWindowPos(ByVal hwnd As IntPtr, ByVal hwndInsertAfter As IntPtr, ByVal X As Integer, ByVal Y As Integer, ByVal width As Integer, ByVal height As Integer, ByVal flags As UInteger)
     End Sub
     Private Const SM_CXSCREEN As Integer = 0
     Private Const SM_CYSCREEN As Integer = 1
     Private Shared HWND_TOP As IntPtr = IntPtr.Zero
     Private Const SWP_SHOWWINDOW As Integer = 64 ' 0×0040
     Public Shared ReadOnly Property ScreenX() As Integer
         Get
              Return GetSystemMetrics(SM_CXSCREEN)
         End Get
     End Property
     Public Shared ReadOnly Property ScreenY() As Integer
         Get
    Return GetSystemMetrics(SM_CYSCREEN)
         End Get
     End Property
     Public Shared Sub SetWinFullScreen(ByVal hwnd As IntPtr)
         SetWindowPos(hwnd, HWND_TOP, 0, 0, ScreenX, ScreenY, SWP_SHOWWINDOW)
     End Sub
End Class