mes-client/UAS_DeviceMonitor/Main.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Windows.Forms;
using DevExpress.XtraBars;

namespace UAS_DeviceMonitor
{
    public partial class Main : DevExpress.XtraBars.Ribbon.RibbonForm
    {
        public Main()
        {
            InitializeComponent();
        }

        private void Main_Load(object sender, EventArgs e)
        {
            for (int i = 0; i < MainTabControl.TabPages.Count; i++)
            {
                MainTabControl.TabPages[i].PageVisible = false;
            }
        }

        private void ButtonItem_ItemClick(object sender, ItemClickEventArgs e)
        {
            HideXPage(e.Item.Tag.ToString());
        }

        private void HideXPage(string PageName)
        {
            for (int i = 0; i < MainTabControl.TabPages.Count; i++)
            {
                if (MainTabControl.TabPages[i].Name == PageName)
                    MainTabControl.TabPages[i].PageVisible = true;
                else
                    MainTabControl.TabPages[i].PageVisible = false;
            }
        }
    }
}