using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;

public partial class admin_user_group_reg : MyWeb.config
{
    DataTable treeDt = new DataTable();
    const int LevelMax = MyWeb.item.KindLevelMax;  //分類層數

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack) {
            if (!isStrNull(Request["num"]))
            {
                L_msg.Text = "";
                MyWeb.sql sql = new MyWeb.sql();
                OleDbConnection sqlConn = sql.conn(db, p_name);
                try
                {
                    sqlConn.Open();
                    OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
                    sqlCmd.CommandText = "SELECT * FROM admin_group Where g_name=?";
                    sqlCmd.Parameters.Add(new OleDbParameter("g_name", Request["num"]));
                    DataTable dt = sql.dataTable(sqlCmd);
                    if (dt.Rows.Count > 0)
                    {
                        g_name.Text = dt.Rows[0]["g_name"].ToString();
                        if (dt.Rows[0]["g_name"].ToString() == "EZ")
                        {
                            rootMsg.Text = "注意：設計師模式群組無需勾選權限，重新登入即可獲得全部功能。";
                        }
                        demo.Text = dt.Rows[0]["demo"].ToString();
                        HiddenField1.Value = dt.Rows[0]["items"].ToString();
                    }
                }
                catch (Exception ex)
                {
                    L_msg.Text = ex.Message;
                }
                finally
                {
                    sqlConn.Close(); sqlConn.Dispose();
                }

                g_name.ReadOnly = true;
                g_name.BorderWidth = 0;
                g_name.BackColor = System.Drawing.Color.Transparent;
                edit.Visible = true;
                goback.Visible = true;
                add.Visible = false;
                title_msg.Text = "修改";

            }
            else { 

                edit.Visible = false;
                title_msg.Text = "新增";


            }

            BuildTreeView();
        }
    }

    protected void goback_Click(object sender, EventArgs e)
    {
        Response.Redirect("group_show.aspx" + (!isStrNull(Request["page"]) ? "?page=" + Request["page"] : ""));
    }

    #region 建立TreeView選單

    protected void TreeTopology()
    {
        MyWeb.sql sql = new MyWeb.sql();
        OleDbConnection sqlConn = sql.conn(db, p_name);
        try
        {
            sqlConn.Open();
            OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
            sqlCmd.CommandText = "SELECT num,title,root FROM item ORDER BY root, range";
            treeDt = sql.dataTable(sqlCmd);
        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
        finally
        {
            sqlConn.Close();
            sqlConn.Dispose();
        }
    }

    public void BuildTreeView() { 
        TreeView1.Nodes.Clear();
        TreeTopology();
        BuildChild(0, TreeView1.Nodes);
        treeDt.Dispose();
    }

    public void BuildChild(int RootUid, TreeNodeCollection Nodes, int Level=1)
    {
        string chkbox_value = "";
        if (HiddenField1.Value != "") {
            chkbox_value = "," + HiddenField1.Value;
        }

        string powers = "," + admin.info.power;

        DataTable dt = treeDt;
        foreach (DataRow row in dt.Rows)     
        {
            if (row["root"].ToString() == RootUid.ToString())
            {
                string p = "," + row["num"].ToString() + ",";
                if (powers.IndexOf(p, 0) > -1 || admin.info.group == "EZ")
                {
                    TreeNode NewNode = new TreeNode();
                    NewNode.Text = row["title"].ToString();
                    NewNode.Value = row["num"].ToString();
                    NewNode.SelectAction = TreeNodeSelectAction.None;
                    NewNode.ToolTip = row["root"].ToString() + "-" + row["num"].ToString();
                    if (!isStrNull(Request["num"]) & chkbox_value.IndexOf(p, 0) > -1)
                    {
                        NewNode.Checked = true;
                    }
                    Nodes.Add(NewNode);
                    if (Level+1<= LevelMax) { BuildChild((int)row["num"], NewNode.ChildNodes, Level + 1); }                   
                }
            }         
        }

    }

    #endregion

    #region 修改

    protected void edit_Click(object sender, EventArgs e)
    {
        string chk_data = chkData(); //取得勾選權限值

        MyWeb.sql sql = new MyWeb.sql();
        OleDbConnection sqlConn = sql.conn(db, p_name);
        try
        {
            sqlConn.Open();
            OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
            sqlCmd.CommandText = "UPDATE admin_group SET  demo=?, items=? WHERE g_name=?";
            sqlCmd.Parameters.Add(new OleDbParameter("demo", demo.Text));
            sqlCmd.Parameters.Add(new OleDbParameter("items", chk_data));
            sqlCmd.Parameters.Add(new OleDbParameter("g_name", Request["num"]));
            sqlCmd.ExecuteNonQuery();

            if(admin.info.group != "EZ")
            {
                Model.admin_log admin_log = new Model.admin_log();
                admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Power, (int)Model.admin_log.Status.Update, "群組：" + g_name.Text);
            }

            Response.Redirect("group_show.aspx" + (!isStrNull(Request["page"]) ? "?page=" + Request["page"] : ""));
        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }
        finally
        {
            sqlConn.Close(); sqlConn.Dispose();
        }
                
    }

    //取得勾選權限值
    public string chkData()
    { 

        string chk_data = "";
        for (int i = 0; i < TreeView1.CheckedNodes.Count; i++)
        {
            string chk_data2 = "," + chk_data;
            //string chk = "," + TreeView1.CheckedNodes[i].Parent.ValuePath + ",";
            //if (chk_data2.IndexOf(chk, 0) == -1)
            //{
            //    chk_data += TreeView1.CheckedNodes[i].Parent.ValuePath + ","; //取得主分類編號
            //}
            chk_data += TreeView1.CheckedNodes[i].Value.ToString() + ","; //取得勾選分類編號
        }
        return chk_data;
    }

    #endregion

    #region 新增

    protected void add_Click(object sender, EventArgs e)
    {
        L_msg.Text = "";
        string chk_data = chkData(); //取得勾選權限值

        MyWeb.sql sql = new MyWeb.sql();
        OleDbConnection sqlConn = sql.conn(db, p_name);
        try
        {
            sqlConn.Open();
            OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
            sqlCmd.CommandText = "SELECT * FROM admin_group Where g_name=?";
            sqlCmd.Parameters.Add(new OleDbParameter("g_name", g_name.Text));
            DataTable dt = sql.dataTable(sqlCmd);
            if (dt.Rows.Count > 0)
            {
                L_msg.Type = alert_type.warning;
                L_msg.Text = "您所輸入的群組代號重覆";
            }
            else {
                sqlCmd = new OleDbCommand("", sqlConn);
                 sqlCmd.CommandText = "INSERT INTO admin_group (g_name, items, demo) VALUES (?, ?, ?)";
                sqlCmd.Parameters.Add(new OleDbParameter("g_name", g_name.Text));
                sqlCmd.Parameters.Add(new OleDbParameter("items", chk_data));
                sqlCmd.Parameters.Add(new OleDbParameter("demo",demo.Text));
                sqlCmd.ExecuteNonQuery();
                sqlConn.Close(); sqlConn.Dispose();

                if (admin.info.group != "EZ")
                {
                    Model.admin_log admin_log = new Model.admin_log();
                    admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Power, (int)Model.admin_log.Status.Insert, "群組：" + g_name.Text);
                }

                Response.Redirect("group_show.aspx");
            }
        }
        catch (Exception ex)
        {
            L_msg.Text =ex.Message;
            L_msg.Type = alert_type.danger;
        }
        finally
        {
            sqlConn.Close(); sqlConn.Dispose();
        }

    }

    #endregion
    

}