using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
namespace Utils
{
    /// <summary>
    /// <para>　</para>
    /// 　常用工具类——应用程序属性信息访问类
    /// <para>　-------------------------------------------</para>
    /// <para>　GetAssemblyTitle：获取应用程序集的标题</para>
    /// <para>　GetAssemblyProduct：获取应用程序产品名称</para>
    /// <para>　GetAssemblyVersion：获取应用程序版本</para>
    /// <para>　GetAssemblyDescription：获取应用程序说明</para>
    /// <para>　GetAssemblyCopyright：获取应用程序版权信息</para>
    /// <para>　GetAssemblyCompany：获取应用程序公司名称</para>
    /// <para>　GetAssemblyAppFullName：获取应用程序显示名称</para>
    /// </summary>
    public class AssemblyHelper
    {
        #region 获取应用程序集的标题
        /// <summary>
        /// 获取应用程序集的标题
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyTitle()
        {
            object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
            if (attributes.Length > 0)
            {
                AssemblyTitleAttribute titleAttribute = (AssemblyTitleAttribute)attributes[0];
                if (titleAttribute.Title != "")
                {
                    return titleAttribute.Title;
                }
            }
            return System.IO.Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().CodeBase);
        }
        #endregion
        #region 获取应用程序产品名称
        /// <summary>
        /// 获取应用程序产品名称
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyProduct()
        {
            object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false);
            if (attributes.Length == 0)
            {
                return "";
            }
            return ((AssemblyProductAttribute)attributes[0]).Product;
        }
        #endregion
        #region 获取应用程序版本
        /// <summary>
        /// 获取应用程序版本
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyVersion()
        {
            return Assembly.GetExecutingAssembly().GetName().Version.ToString();
        }
        #endregion
        #region 获取应用程序说明
        /// <summary>
        /// 获取应用程序说明
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyDescription()
        {
            object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false);
            if (attributes.Length == 0)
            {
                return "";
            }
            return ((AssemblyDescriptionAttribute)attributes[0]).Description;
        }
        #endregion
        #region 获取应用程序版权信息
        /// <summary>
        /// 获取应用程序版权信息
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyCopyright()
        {
            object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
            if (attributes.Length == 0)
            {
                return "";
            }
            return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
        }
        #endregion
        #region 获取应用程序公司名称
        /// <summary>
        /// 获取应用程序公司名称
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyCompany()
        {
            object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute), false);
            if (attributes.Length == 0)
            {
                return "";
            }
            return ((AssemblyCompanyAttribute)attributes[0]).Company;
        }
        #endregion
        #region 获取应用程序显示名称
        /// <summary>
        /// 获取应用程序显示名称
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyAppFullName()
        {
            return Assembly.GetExecutingAssembly().FullName.ToString();
        }
        #endregion
    }
}