NBDXSY/LeaRun.Application/LeaRun.Application.Service/DMAManage/PartitionDrawService.cs

using LeaRun.Application.Entity.DMAManage;
using LeaRun.Data;
using LeaRun.Util;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LeaRun.Application.Service.DMAManage
{
    /// <summary>
    /// 分区绘制
    /// </summary>
    public class PartitionDrawService
    {
        SqlHelper sqlHelper = new SqlHelper("DMADb");

        #region 获取所有分区的数据
        /// <summary>
        /// 获取所有分区的数据
        /// </summary>
        /// <returns></returns>
        public List<DMAEntity> GetAllPartitions()
        {
            string sql = "select * from DMA where DeleteMark = 0 and EnabledMark = 1";
            try
            {
                DataTable dt = sqlHelper.ExecuteDataTable(sql, CommandType.Text, null);
                return dt.Rows.Count > 0 ? DataHelper.DataTableToT<DMAEntity>(dt) : new List<DMAEntity>();
            }
            catch (Exception)
            {
                throw;
            }
        } 
        #endregion

        #region 保存坐标数据
        /// <summary>
        /// 保存坐标数据
        /// </summary>
        /// <returns></returns>
        public int SavePoints(string datas)
        {
            try
            {
                List<PointsEntity> values = Json.ToList<PointsEntity>(datas);
                foreach (PointsEntity item in values)
                {
                    StringBuilder sb = new StringBuilder("update DMA set");
                    sb.Append(" DMACoordinate = '" + item.points + "',");
                    sb.Append(" FillColor = '" + item.color + "' where DMACode = '");
                    sb.Append(item.DMACode + "'");
                    sqlHelper.ExecuteNonQuery(sb.ToString(), CommandType.Text, null);
                }
                return 0;
            }
            catch (Exception)
            {
                return 1;
            }
        } 
        #endregion
    }
}