using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebLib;

namespace Education.Forms.組織
{
    public partial class 組織人員處理 : FormBase
    {
        private int 組織類別Id;
        private DAC_組織人員 Dao組織人員;

        protected void Page_Load(object sender, EventArgs e)
        {
            FunctionName = "組織人員處理";
            Dao組織人員 = new DAC_組織人員(conn);

            if (!IsPostBack)
                ddl組織類別.DataBind();
            else if (pnl組織圖.Visible)
            {
                GridView1.DataBind();
            }
        }

        protected void btnSelect組織類別_Click(object sender, EventArgs e)
        {
            組織類別Id = DAC.GetInt32(ddl組織類別.SelectedValue);
            Dao組織圖.DrawTree(TV, 組織類別Id);
            pnl組織圖.Visible = true;
            TV.ExpandAll();

            if (TV.Nodes.Count > 0)
            {
                TV.Nodes[0].Select();
                TV_SelectedNodeChanged(sender, e);
            }
            else
            {
                txt人員.Text = "";
                txt人員姓名.Text = "";
                lb組織名稱.Text = "";
            }
        }

        protected void TV_SelectedNodeChanged(object sender, EventArgs e)
        {
            GridView1.DataBind();
            lb組織名稱.Text = TV.SelectedNode.Text;
            //txt人員.Focus();
        }

        protected void btnInsert_Click(object sender, EventArgs e)
        {
            if (!IsValid)
                return;

            組織人員 newValue = new 組織人員();
            newValue.組織ID = DAC.GetInt32(TV.SelectedValue);
            newValue.人員ID = txt人員.Text;
            newValue.職務ID = DAC.GetInt32(ddl職務.SelectedValue);
            newValue.直接主管ID = ddl主管.SelectedValue;
            newValue.DB_CRUSR = UserId;

            Dao組織人員.InsertOne(newValue);
            GridView1.DataBind();
            ddl主管.DataBind();
            //txt人員.Focus(); 
        }

        protected void dsGrid_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = Dao組織人員;
        }

        protected void ds職務_ObjectCreating(object sender, ObjectDataSourceEventArgs e)
        {
            e.ObjectInstance = Dao職務;
        }

        protected void cv人員_ServerValidate(object source, ServerValidateEventArgs args)
        {
            // 檢查人員是否存在
            args.IsValid = Get員工姓名(args.Value).Trim().Length > 0;
        }

        protected void cv主管_ServerValidate(object source, ServerValidateEventArgs args)
        {
            // 檢查人員是否存在
            args.IsValid = Get員工姓名(args.Value).Trim().Length > 0;
        }

        protected void cv人員重複_ServerValidate(object source, ServerValidateEventArgs args)
        {
            // 檢查人員是否重複
            args.IsValid = !Dao組織人員.IsDuplicate(DAC.GetInt32(TV.SelectedValue), args.Value);
        }

        protected void GridView1_RowDeleted(object sender, GridViewDeletedEventArgs e)
        {
            ddl主管.DataBind();

            // 20181023 檢查部門主管是否在部門人員中，若無則清除部門的主管欄位
            組織圖 dept = Dao組織圖.SelectOne(DAC.GetInt32(TV.SelectedNode.Value)).FirstOrDefault();
            if (dept != null && ddl主管.Items.FindByValue(dept.部門主管) == null)
            {
                dept.部門主管 = "";
                Dao組織圖.UpdateOne(dept);
            }
        }
    }
}