WinForms Navigation Drawer - A Customizable SideBar Menu

using Syncfusion.Windows.Forms.Tools;
namespace WinFormsApp1
{
    public partial class Form1 : Form
    {
        Button showNavigation = new Button();
        NavigationDrawer navigationDrawer1 = new NavigationDrawer();
        DrawerHeader header = new DrawerHeader();
        DrawerMenuItem drawerMenuItem1 = new DrawerMenuItem();
        public Form1()
        {
            InitializeComponent();
            showNavigation.Height = 33;
            showNavigation.Width = 123;
            showNavigation.Location = new Point(300, 200);
            showNavigation.Text = "Show And Hide Navigatio Drawer";
            showNavigation.Click += showNavigation_Click;
            this.header.HeaderText = "header";
            this.header.Location = new System.Drawing.Point(2, 0);
            this.header.Size = new System.Drawing.Size(34, 32);
            this.header.Text = "Header";
            // 
            // drawerMenuItem1
            // 
            this.drawerMenuItem1.Size = new System.Drawing.Size(250, 50);
            this.drawerMenuItem1.Text = "Inbox";
            this.navigationDrawer1.Dock = System.Windows.Forms.DockStyle.Left;
            this.navigationDrawer1.DrawerWidth = 450;
            this.navigationDrawer1.DrawerHeight = 350;
            this.navigationDrawer1.Items.Add(this.header);
            this.navigationDrawer1.Items.Add(this.drawerMenuItem1);
            this.navigationDrawer1.Location = new System.Drawing.Point(0, 20);
            this.navigationDrawer1.Size = new System.Drawing.Size(200, 200);
            this.navigationDrawer1.Text = "navigationDrawer1";
            this.Controls.Add(navigationDrawer1);
            this.Controls.Add(showNavigation);
        }
        private void showNavigation_Click(object sender, EventArgs e)
        {
            navigationDrawer1.ToggleDrawer();
        }
    }
}