ReportUploadTool/ReportTool/MainForm.cs

using DevExpress.XtraEditors;
using DevExpress.XtraTabbedMdi;
using ReportTool.Views;
using System;
using System.Drawing;
using System.Windows.Forms;

namespace ReportTool
{
    public partial class MainForm : Form
    {

        private SimpleButton _activeButton = null;
        public MainForm()
        {
            InitializeComponent();

            LisReportFile.Click += Menu_Click;
            BloodReportFile.Click += Menu_Click;
            OtherReportFile.Click += Menu_Click;
            SignImage.Click += Menu_Click;

            this._activeButton = (LisReportFile as SimpleButton);
            this.ButtonMenuCommon();
        }

        private void Menu_Click(object sender, EventArgs e)
        {
            this._activeButton.ForeColor = Color.White;
            this._activeButton.BackColor = Color.Transparent;
            this._activeButton.ButtonStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
            this._activeButton = (sender as SimpleButton);
            this.ButtonMenuCommon();
        }

        private void ButtonMenuCommon()
        {
            Form currForm = null;
            switch (this._activeButton.Text)
            {
                case "LIS报告单":
                    currForm = new LisReportFileForm("Lis");
                    break;
                case "输血报告单":
                    currForm = new LisReportFileForm("Blood");
                    break;
                case "其他报告单":
                    currForm = new LisReportFileForm("Other");
                    break;
                case "签名图片":
                    currForm = new SignImageForm();
                    break;
                default:
                    break;
            }

            if (currForm == null) return;

            this._activeButton.ForeColor = Color.Red;
            this._activeButton.BackColor = Color.WhiteSmoke;
            this._activeButton.ButtonStyle = DevExpress.XtraEditors.Controls.BorderStyles.Simple;

            var tabPage = new DevExpress.XtraTab.XtraTabPage
            {
                Text = this._activeButton.Text,
                Name = "MainTabPage"
            };
            currForm.TopLevel = false;
            currForm.FormBorderStyle = FormBorderStyle.None;
            currForm.Dock = DockStyle.Fill;
            currForm.Text = this._activeButton.Text;
            tabPage.Controls.Add(currForm);
            XtraTabControl.TabPages.Add(tabPage);
            XtraTabControl.TabPages.RemoveAt(0);
            currForm.Show();
        }
    }
}