新增管道颜色标识导入功能及API控制器

更新了多个服务和页面，增加了导入管道颜色标识数据的功能，并实现了包装管理、车次管理、管道组件和焊口信息的API控制器。修正了文件路径错误，优化了分页和排序逻辑，删除了不再使用的API方法。

SGGL/BLL/HJGL/BaseInfo/Base_MaterialColorService.cs

@@ -1,5 +1,8 @@
+using EmitMapper;
 using FineUIPro;
+using MiniExcelLibs;
 using Model;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
@@ -190,5 +193,96 @@ namespace BLL
 
         }
 
+
+        public static ResponeData ImportData( string path, string projectid)
+        {
+            var responeData = new ResponeData();
+            try
+            {
+                List<BaseMaterialcolorDataIn> temeplateDtoIns = MiniExcel.Query<BaseMaterialcolorDataIn>(path, startCell: "A1").ToList();
+
+                if (temeplateDtoIns == null || temeplateDtoIns.Count ==0)
+                {
+                    responeData.code =0;
+                    responeData.message = "导入数据为空！";
+                    return responeData;
+                }
+
+                // 提取材质编码并验证非空
+                var materialCodes = new List<string>();
+                foreach (var row in temeplateDtoIns)
+                {
+                    var code = (row.MaterialCode ?? string.Empty).Trim();
+                    if (string.IsNullOrWhiteSpace(code))
+                    {
+                        responeData.code =0;
+                        responeData.message = "导入数据中材质列不能为空！";
+                        return responeData;
+                    }
+                    materialCodes.Add(code);
+                }
+
+                var materialCodeList = materialCodes.Distinct().ToList();
+
+                // 从数据库验证这些材质编码是否存在
+                var existMaterials = (from m in Funs.DB.Base_Material
+                                      where materialCodeList.Contains(m.MaterialCode)
+                                      select new { m.MaterialCode, m.MaterialId }).ToList();
+
+                var existCodes = existMaterials.Select(x => x.MaterialCode).ToList();
+                var notExist = materialCodeList.Except(existCodes).ToList();
+                if (notExist.Count >0)
+                {
+                    responeData.code =0;
+                    responeData.message = string.Join(",", notExist) + " 材质不存在！";
+                    return responeData;
+                }
+
+                // 插入数据
+                foreach (var row in temeplateDtoIns)
+                {
+                    var code = (row.MaterialCode ?? string.Empty).Trim();
+                    var mat = existMaterials.FirstOrDefault(x => x.MaterialCode == code);
+                    if (mat == null)
+                    {
+                        responeData.code =0;
+                        responeData.message = code + " 材质不存在！";
+                        return responeData;
+                    }
+
+                    var colorName = string.IsNullOrWhiteSpace(row.ColorName) ? "—" : row.ColorName.Trim();
+                    var colorCardNo = string.IsNullOrWhiteSpace(row.ColorCardNo) ? "—" : row.ColorCardNo.Trim();
+                    var rgb = string.IsNullOrWhiteSpace(row.RGB) ? null : row.RGB.Trim();
+                    var remark = string.IsNullOrWhiteSpace(row.Remark) ? null : row.Remark.Trim();
+
+                    Model.Base_MaterialColor table = new Model.Base_MaterialColor
+                    {
+                        MaterialColorId = BLL.SQLHelper.GetNewID(typeof(Model.Base_MaterialColor)),
+                        UnitId = string.Empty,
+                        ProjectId = projectid,
+                        MaterialId = mat.MaterialId,
+                        ColorName = colorName,
+                        ColorCardNo = colorCardNo,
+                        RGB = rgb,
+                        Remark = remark
+                    };
+                    Funs.DB.Base_MaterialColor.InsertOnSubmit(table);
+                }
+
+                Funs.DB.SubmitChanges();
+
+                responeData.code =1;
+                responeData.message = "导入成功！";
+                responeData.data = temeplateDtoIns.Count;
+                return responeData;
+            }
+            catch (Exception ex)
+            {
+                responeData.code =0;
+                responeData.message = "导入失败：" + ex.ToString();
+                return responeData;
+            }
+        }
+
     }
 }