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

namespace BLL
{
    /// <summary>
    /// 材料信息
    /// </summary>
    public static class HJGL_Match_MaterialService
    {  
        /// <summary>
        /// 根据材料信息Id获取材料信息
        /// </summary>
        /// <param name="ndtrId"></param>
        /// <returns></returns>
        public static Model.HJGL_Match_Material GetMaterialByMaterialId(string materialId)
        {
            return Funs.DB.HJGL_Match_Material.FirstOrDefault(e => e.MaterialId == materialId);
        }
        /// <summary>
        /// 根据材料信息Id获取材料信息
        /// </summary>
        /// <param name="ndtrId"></param>
        /// <returns></returns>
        public static Model.HJGL_Match_Material GetMaterialByMaterialCode(string code)
        {
            return Funs.DB.HJGL_Match_Material.FirstOrDefault(e => e.Code == code);
        }
        /// <summary>
        /// 根据材料信息Id获取材料信息
        /// </summary>
        /// <param name="ndtrId"></param>
        /// <returns></returns>
        public static bool IsExistMaterialByMaterialIdCode(string materialId,string code)
        {           
            var material = Funs.DB.HJGL_Match_Material.FirstOrDefault(e =>e.Code== code &&  e.MaterialId != materialId);
            return material != null; 
        }

        /// <summary>
        /// 根据材料信息Id获取材料信息
        /// </summary>
        /// <param name="ndtrId"></param>
        /// <returns></returns>
        public static bool IsExistMaterialByMaterialIdName(string materialId, string name)
        {
            var material = Funs.DB.HJGL_Match_Material.FirstOrDefault(e => e.Name == name && e.MaterialId != materialId);
            return material != null;
        }

        /// <summary>
        /// 添加材料信息
        /// </summary>
        /// <param name="ndtrate"></param>
        public static void AddMaterial(Model.HJGL_Match_Material material)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_Match_Material newMaterial = new Model.HJGL_Match_Material();
            string newKeyID = SQLHelper.GetNewID(typeof(Model.HJGL_Match_Material));
            newMaterial.MaterialId = newKeyID;
            newMaterial.Code = material.Code;
            newMaterial.Name = material.Name;
            newMaterial.Standard = material.Standard;
            newMaterial.ProjectId = material.ProjectId;
            newMaterial.UNIT = material.UNIT;
            newMaterial.SteelName = material.SteelName;
            db.HJGL_Match_Material.InsertOnSubmit(newMaterial);
            db.SubmitChanges();

        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="ndtrate"></param>
        public static void UpdateMaterial(Model.HJGL_Match_Material material)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_Match_Material newMaterial = db.HJGL_Match_Material.FirstOrDefault(e => e.MaterialId == material.MaterialId);
            if (newMaterial != null)
            {
                newMaterial.Code = material.Code;
                newMaterial.Name = material.Name;
                newMaterial.Standard = material.Standard;
                newMaterial.ProjectId = material.ProjectId;
                newMaterial.UNIT = material.UNIT;
                newMaterial.SteelName = material.SteelName;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="ndtrateId"></param>
        public static void DeleteMaterial(string materialId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_Match_Material material = db.HJGL_Match_Material.FirstOrDefault(e => e.MaterialId == materialId);
            if (material != null)
            {
                db.HJGL_Match_Material.DeleteOnSubmit(material);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断是否存在相同的材料编号
        /// </summary>
        /// <param name="ndtrateCode"></param>
        /// <returns></returns>
        public static bool IsExitMaterialCode(string code, string projectId, string materialId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = from x in db.HJGL_Match_Material where x.Code == code && x.ProjectId == projectId && x.MaterialId != materialId select x;
            if (q.Count() > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 获取材料信息下拉框
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_Match_Material> GetMaterialNameList(string projectId)
        {
            var q = (from x in Funs.DB.HJGL_Match_Material where x.ProjectId == projectId orderby x.Code select x).ToList();           
            return q;
        }
    }
}