using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors; 

namespace IStation.WinFormUI
{
    public partial class DocumentPage : DevExpress.XtraEditors.XtraUserControl
    {
        public DocumentPage()
        {
            InitializeComponent(); 
        }

        public DocumentPage(SurfaceGuid surfaceGuid)
        {
            InitializeComponent();
            this.PageTitle = new PageTitle();
            this.SurfaceGuid = surfaceGuid;
        }

        /// <summary>
        /// 加载菜单事件
        /// </summary>
        public event Action<SurfaceGuid, List<PageMenu>> LoadPageMenuEvent;
        protected void LoadPageMenu(SurfaceGuid sguid, List<PageMenu> menus)
        {
            this.LoadPageMenuEvent?.Invoke(sguid, menus);
        }

        /// <summary>
        /// 根据字符串判断Document是否存在，
        /// 第一个参数为SurfaceGuid参数类
        /// 第二个参数如果页面存在是否激活页面
        /// 第三个参数 存在则激活并返回TRUE,不存在返回FALSE
        /// </summary>
        public event Func<SurfaceGuid, bool, bool> IsExistPageEvent;
        protected bool IsExistPage(SurfaceGuid sguid, bool isActivateDoc)
        {
            if (this.IsExistPageEvent != null)
                return this.IsExistPageEvent(sguid, isActivateDoc);
            return false;
        }

        /// <summary>
        /// 查找Page
        /// </summary>
        public event Func<SurfaceGuid, bool, DocumentPage> FindPageEvent;
        protected DocumentPage FindPage(SurfaceGuid sguid, bool isActivateDoc)
        {
            if (this.FindPageEvent != null)
                return this.FindPageEvent(sguid, isActivateDoc);
            return null;
        }

        /// <summary>
        /// 创建Page
        /// </summary>
        public event Func<DocumentPage, SurfaceGuid, bool> CreatePageEvent;
        protected bool CreatePage(DocumentPage page, SurfaceGuid sguid)
        {
            if (this.CreatePageEvent != null)
                return CreatePageEvent(page, sguid);
            return false;
        }

        /// <summary>
        /// 更新数据事件
        /// 第一个参数为SurfaceGuid
        /// </summary>
        public event Action<SurfaceGuid> RefreshPageDataEvent;
        protected void RefreshPageData(SurfaceGuid sguid)
        {
            this.RefreshPageDataEvent?.Invoke(sguid);
        }

        /// <summary>
        /// 更新PageTitle事件
        /// </summary>
        public event Action<SurfaceGuid, PageTitle> UpdatePageTitleEvent;
        protected void UpdatePageTitle(SurfaceGuid sguid, PageTitle title)
        {
            this.UpdatePageTitleEvent?.Invoke(sguid, title);
        }

        /// <summary>
        /// 关闭Page事件
        /// </summary>
        public event Action<SurfaceGuid> ClosePageEvent;
        protected void ClosePage(SurfaceGuid sguid)
        {
            this.ClosePageEvent?.Invoke(sguid);
        }

        /// <summary>
        /// 重置所有页面事件
        /// </summary>
        public event Action ResetAllPagesEvent;
        protected void ResetAllPages()
        {
            this.ResetAllPagesEvent?.Invoke();
        }


        /// <summary>
        /// 头部部分
        /// </summary>
        public PageTitle PageTitle { get; set; } = new PageTitle();

        /// <summary>
        /// 自身标识
        /// </summary>
        public SurfaceGuid SurfaceGuid { get; set; }
         

        /// <summary>
        /// 初始化数据
        /// </summary>
        public virtual void InitialDataSource()
        {

        }
          

        /// <summary>
        /// 刷新数据
        /// </summary>
        public virtual void RefreshDataSource()
        {

        }

        /// <summary>
        /// 关闭时调用
        /// </summary>
        public virtual void Close()
        {

        }

        /// <summary>
        /// 是否可以关闭
        /// </summary>
        public virtual bool CanClose()
        {
            return true;
        }

        /// <summary>
        /// 注册事件
        /// </summary>
        public virtual void RegistEvents()
        {

        }

        /// <summary>
        /// 取消注册事件
        /// </summary>
        public virtual void UnRegistEvents()
        {

        }



    }
}