using GrxCAD.DatabaseServices;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HCTools
{
    public partial class DeleteElept : Form
    {
        public DeleteElept()
        {
            InitializeComponent();
        }

        private void DeleteElept_Load(object sender, EventArgs e)
        {
            this.comboBox_gcd.DropDownStyle = ComboBoxStyle.DropDownList;
            this.comboBox_blc.DropDownStyle = ComboBoxStyle.DropDownList;

            //自动填充下拉框
            Database database = GrxCAD.DatabaseServices.HostApplicationServices.WorkingDatabase;
            using (Transaction traction = database.TransactionManager.StartTransaction())
            {
                //存放所有图层名
                List<string> alllayername = new List<string>();
                LayerTable layertable = traction.GetObject(database.LayerTableId, OpenMode.ForRead) as LayerTable;
                foreach (ObjectId objid in layertable)
                {
                    LayerTableRecord layertablerecord = traction.GetObject(objid, OpenMode.ForRead) as LayerTableRecord;
                    alllayername.Add(layertablerecord.Name);
                }

                alllayername.Sort();

                for (int i = 0; i < alllayername.Count; i++)
                {
                    this.comboBox_gcd.Items.Add(alllayername[i]);
                    this.checkedListBox_ly.Items.Add(alllayername[i]);
                }

                if (alllayername.Contains("8300"))
                {
                    int index = alllayername.IndexOf("8300");
                    this.comboBox_gcd.SelectedIndex = index;
                }
                traction.Commit();
            }
        }

        private void button_ok_Click(object sender, EventArgs e)
        {
            if (comboBox_gcd.Text == "")
            { 
                MessageBox.Show("请选择高程点所在图层！");
                return;
            }
            if (comboBox_blc.Text == "")
            { 
                MessageBox.Show("请选择比例尺！");
                return;
            }
            if (checkedListBox_ly.CheckedItems.Count == 0)
            {
                MessageBox.Show("请至少选择一个图层！");
                return;
            }
            DeletePts.gcdly = comboBox_gcd.Text;
            string blctext = comboBox_blc.Text;
            int blcindex = blctext.LastIndexOf(':');
            string strblc = blctext.Substring(blcindex + 1);
            DeletePts.blc = Convert.ToInt32(strblc);

            for (int i = 0; i < checkedListBox_ly.CheckedItems.Count; i++)
            {
                DeletePts.delely.Add(checkedListBox_ly.CheckedItems[i].ToString());
            }
            DeletePts delept = new DeletePts();
            delept.delept();
            this.Close();
        }

        private void button_cancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}