using System;
using System.Drawing;
using System.Windows.Forms;
using System.Collections;
using System.Reflection;
using System.Data;
using System.Text;
using UAS_MES_NEW.DataOperate;
using UAS_MES_NEW.Entity;
using System.Collections.Generic;

namespace UAS_MES_NEW.CustomControl.AccordionMenu
{
    public partial class AccordionMenu : UserControl
    {
        #region 变量
        /// <summary>
        /// 记录当前功能面板中的按钮
        /// </summary>
        private ArrayList ArrFunButton = new ArrayList();
        /// <summary>
        /// 记录当前功能面板中的listview
        /// </summary>
        private ArrayList ArrFunListView = new ArrayList();
        /// <summary>
        /// 已经打开的Form
        /// </summary>
        public static Dictionary<string, int> OpenedFormName = new Dictionary<string, int>();
        /// <summary>
        /// 功能面板的宽度
        /// </summary>
        private int m_nPanFunWidth = 160;
        //功能面板隐藏后的宽度
        private int m_nPanFunHideWidth = 0;
        //Tabpage的索引
        public static int WinIndex = 0;
        /// <summary>
        /// Button和ListView的个数，因为两者数量必相等，所以用一个变量代替
        /// </summary>
        private string[] Module;
        #endregion
        private DataHelper dh;

        private StringBuilder sql = new StringBuilder();

        public AccordionMenu()
        {
            InitializeComponent();
        }

        private void AccordionMenu_Load(object sender, EventArgs e)
        {
            //设置功能面板的位置和宽带
            this.Width = m_nPanFunWidth;

            //查询该用户所在的组别有权限查看的模块
            dh = SystemInf.dh;

            if (User.UserAccountType == "admin")
            {
                sql.Clear();
                sql.Append("select distinct sn_detno,sn_module,sn_modulecode,sn_caller ugp_caller,1 ugp_ifdelete,1 ugp_ifread,1 ugp_ifspecial,1 ugp_ifall,");
                sql.Append("1 ugp_ifwrite from CS$SYSNAVATION left join CS$USERGROUPPOWER on sn_caller=ugp_caller  where sn_using=1  order by sn_modulecode,sn_detno");
            }
            else
            {
                sql.Clear();
                sql.Append("select  sn_detno,sn_module,sn_modulecode,ugp_caller,max(ugp_ifdelete)ugp_ifdelete,max(ugp_ifread)ugp_ifread");
                sql.Append(",max(ugp_ifspecial)ugp_ifspecial,max(ugp_ifwrite)ugp_ifwrite,max(ugp_ifall)ugp_ifall from CS$USERGROUPPOWER ");
                sql.Append("left join CS$SYSNAVATION on sn_caller=ugp_caller  where sn_using=1 and ugp_groupcode in ( select eg_groupcode from cs$empgroup ");
                sql.Append("left join cs$userresource on ur_groupcode = eg_groupcode where eg_emcode = '" + User.UserCode + "') group by sn_detno,sn_module,sn_modulecode,ugp_caller order by sn_modulecode,sn_detno");
            }
            DataTable dt = (DataTable)dh.ExecuteSql(sql.ToString(), "select");
            //查询到没有结果直接返回，避免后面处理空值
            if (dt.Rows.Count == 0 && User.UserAccountType != "admin")
            {
                return;
            }
            //设置ListView的样式
            foreach (Control c in this.Controls)
            {
                //设置ListView的格式和记录控件的个数
                if (c is ListView)
                {
                    ListView ls = c as ListView;
                    ls.View = View.SmallIcon;
                    ls.SmallImageList = new ImageList();
                    ls.SmallImageList.ImageSize = new Size(10, 30);
                    ls.Height = 200;
                }
            }
            //用于存储模块的数组
            Module = new string[dt.Rows.Count];
            //用于拼接模块名称的字符串 例如(a,b,c)
            string Modules = "";
            //查询出的用户可见的Caller
            string[] Caller_List = new string[dt.Rows.Count];
            string Callers = "";
            //将查询出的数据添加到队列中
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                //在这个Caller范围内的是用户可见的导航
                if (dt.Rows[i]["UGP_IFREAD"].ToString() == "1" || dt.Rows[i]["UGP_IFALL"].ToString() == "1")
                {
                    Callers += "'" + dt.Rows[i]["ugp_caller"].ToString() + "',";
                }
                //用一个数组记录所有的模块
                Module[i] = dt.Rows[i]["sn_module"].ToString();
                if (!Modules.Contains(dt.Rows[i]["sn_module"].ToString()))
                    Modules += "'" + dt.Rows[i]["sn_module"].ToString() + "',";
                this.Controls[dt.Rows[i]["sn_module"].ToString()].Visible = true;
                this.Controls[dt.Rows[i]["sn_module"].ToString() + "_lsv"].Visible = true;
                //添加权限
                Dictionary<string, bool> dic = new Dictionary<string, bool>();
                dic.Add("IFDELETE", dt.Rows[i]["UGP_IFDELETE"].ToString() != "1" ? false : true);
                dic.Add("IFREAD", dt.Rows[i]["UGP_IFREAD"].ToString() != "1" ? false : true);
                dic.Add("IFWRITE", dt.Rows[i]["UGP_IFWRITE"].ToString() != "1" ? false : true);
                dic.Add("IFSPECIAL", dt.Rows[i]["UGP_IFSPECIAL"].ToString() != "1" ? false : true);
                dic.Add("IFALL", dt.Rows[i]["UGP_IFALL"].ToString() != "1" ? false : true);
                //之后通过Call来获取页面操作的权限
                if (SystemInf.Caller.ContainsKey(dt.Rows[i]["ugp_caller"].ToString()))
                {
                    SystemInf.Caller.Remove(dt.Rows[i]["ugp_caller"].ToString());
                }
                SystemInf.Caller.Add(dt.Rows[i]["ugp_caller"].ToString(), dic);
                //重复项目会导致导航栏出现展示空缺，如果包含有该项则不进行添加
                //添加导航的按钮和对应的ListView
                if (!ArrFunButton.Contains(this.Controls[dt.Rows[i]["sn_module"].ToString()]))
                {
                    ArrFunButton.Add(this.Controls[dt.Rows[i]["sn_module"].ToString()]);
                    ArrFunListView.Add(this.Controls[dt.Rows[i]["sn_module"].ToString() + "_lsv"]);
                }
            }
            if (Callers != "")
            {
                Callers = Callers.Substring(0, Callers.Length - 1);
            }
            else
            {
                Callers = "''";
            }
            //根据模块的名称查询出所有的子模块
            sql.Clear();
            sql.Append("select sn_id,sn_displayname,sn_classname,sn_module,sn_modulecode,sn_using,sn_caller,sn_detno from CS$SYSNAVATION where sn_using=1 and sn_caller in(" + Callers + ") order by sn_modulecode,sn_detno");
            dt = (DataTable)dh.ExecuteSql(sql.ToString(), "select");
            sql.Clear();
            //模块的数量，需要单独控制这个变量的增加
            int Module_count = 0;
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                //如果查询的子栏目的所属模块和按钮之前的模块相等，并且启用了导航
                if (Module[Module_count] == dt.Rows[i]["sn_module"].ToString())
                {
                    ListView lsv = this.Controls[Module[Module_count] + "_lsv"] as ListView;
                    ListViewItem lsvi = new ListViewItem();
                    lsvi.Tag = dt.Rows[i]["sn_classname"].ToString();
                    lsvi.Text = dt.Rows[i]["sn_displayname"].ToString();
                    lsvi.ToolTipText = dt.Rows[i]["sn_caller"].ToString();
                    lsvi.Name = dt.Rows[i]["sn_id"].ToString();
                    lsv.Items.Add(lsvi);
                }
                else
                {
                    //条件不相等的i+1用来做判断了，所以需要-1
                    i = i - 1;
                    Module_count++;
                }
            }
            int nCount = ArrFunButton.Count;
            //布置各功能按钮的位置和ListView的属性
            for (int i = nCount - 1; i >= 0; i--)
            {
                Button btn = ArrFunButton[i] as Button;
                btn.Width = this.Width - 4;
                btn.Left = 0;

                //将按钮的单击事件和具体代码对应起来
                btn.Click += new EventHandler(Btn_Click);
                if (i == 0)
                {
                    btn.Top = 0;
                    btn.Anchor = AnchorStyles.Left | AnchorStyles.Top;
                }
                else
                {
                    if (i == nCount - 1)
                        btn.Top = this.Height - btn.Height - 4;
                    else
                        btn.Top = (ArrFunButton[i + 1] as Button).Top - btn.Height;
                    btn.Anchor = AnchorStyles.Left | AnchorStyles.Bottom;
                }
                //鼠标在按钮上移动时，同样判断当前工具条是否隐藏
                btn.MouseMove += new MouseEventHandler(FunListView_MouseMove);

                //设置listview的anchor属性
                ListView lsv = ArrFunListView[i] as ListView;
                if (lsv != null)
                {
                    lsv.Anchor = AnchorStyles.Left | AnchorStyles.Top |
                        AnchorStyles.Right | AnchorStyles.Bottom;
                    //隐藏功能listview
                    lsv.Visible = false;
                    //设置listview双击事件
                    lsv.Click += lsvFun_DoubleClick;
                    lsv.DoubleClick += new EventHandler(lsvFun_DoubleClick);
                    lsv.MouseMove += new MouseEventHandler(FunListView_MouseMove);
                }
            }
            //将第一个功能按钮点一下
            (ArrFunButton[0] as Button).PerformClick();
            //别忘了打开记时器
            this.timer1.Enabled = true;
        }

        public void Btn_Click(object sender, EventArgs e)
        {
            Button btnNow = sender as Button;
            if (btnNow == null)
                return;

            int nIndex = this.ArrFunButton.IndexOf(btnNow);
            //将该按钮前面的置顶
            for (int i = 1; i <= nIndex; i++)
            {
                Button btn = ArrFunButton[i] as Button;
                btn.Top = ((Button)ArrFunButton[i - 1]).Bottom;
                btn.Anchor = AnchorStyles.Left | AnchorStyles.Top;
            }

            //将下面的按钮下移
            for (int i = ArrFunButton.Count - 1; i > nIndex; i--)
            {
                Button btn = ArrFunButton[i] as Button;
                if (i == ArrFunButton.Count - 1)//最后一个
                    btn.Top = this.Height - btn.Height;
                else
                    btn.Top = ((Button)ArrFunButton[i + 1]).Top - btn.Height;
                btn.Anchor = AnchorStyles.Left | AnchorStyles.Bottom;
            }
            //显示对应的listview
            for (int i = 0; i < ArrFunButton.Count; i++)
            {
                ListView lsv = ArrFunListView[i] as ListView;
                //当前按钮对应的ListView
                if (i == nIndex)
                {
                    lsv.Left = 0;
                    lsv.Width = btnNow.Width;
                    lsv.Top = btnNow.Bottom;

                    for (int j = 0; j < lsv.Items.Count; j++)
                    {
                        lsv.Items[j].ImageIndex = 0;
                    }
                    if (nIndex == ArrFunListView.Count - 1)//最后一个
                        lsv.Height = this.Height - btnNow.Bottom - 4;
                    else
                        lsv.Height = (ArrFunButton[i + 1] as Button).Top - btnNow.Bottom;
                    //将当前ListView显示出来
                    if (!lsv.Visible)
                        lsv.Visible = true;
                }
                else //隐藏其他listview
                {
                    if (lsv.Visible)
                        lsv.Visible = false;
                }
            }
        }

        //隐藏后鼠标在本工具条上移动时，将它显示出来
        private void FunListView_MouseMove(object sender, MouseEventArgs e)
        {
            if (this.Width == m_nPanFunHideWidth)
            {
                this.Width = m_nPanFunWidth;
                this.timer1.Enabled = true;
            }
        }

        //双击listview后根据当前项执行操作
        private void lsvFun_DoubleClick(object sender, EventArgs e)
        {
            //双击后执行一个功能
            ListView lsv = sender as ListView;
            if (lsv == null)
                return;
            if (lsv.SelectedItems.Count == 0)
                return;
            //ListView点击的数据
            ListViewItem item = lsv.SelectedItems[0];
            //利用反射根据类的名称创建实例
            Form OpenForm = (Form)Assembly.GetExecutingAssembly().CreateInstance("UAS_MES." + item.Tag);
            OpenForm.Text = item.Text;
            //用Tag保存Caller
            OpenForm.Tag = item.ToolTipText;
            TabControl tc = (TabControl)this.Parent.Parent.Controls["MainTabControl"];
            //如果窗体不存在进行打开,item.ToolTip是Caller
            if (!OpenedFormName.ContainsKey(item.ToolTipText))
            {
                TabPage tb = new TabPage { Name = item.Name, Tag = item.ToolTipText, Text = OpenForm.Text };
                OpenForm.TopLevel = false;
                tc.TabPages.Add(tb);
                //直接选中新打开的界面
                tc.SelectedTab = tb;
                tb.Controls.Add(OpenForm);
                OpenedFormName.Add(item.ToolTipText, WinIndex);
                tc.TabIndex = WinIndex;
                WinIndex++;
                OpenForm.Show();
            }
            //如果窗体已存在展示该窗体
            else
                tc.SelectTab(item.Name);
        }
    }
}