public bool ImportExcelData(string oper, string filePath, ref ValidationErrors errors)
{
bool rtn = true;
var targetFile = new FileInfo(filePath);
if (!targetFile.Exists)
{
errors.Add("导入的数据文件不存在");
return(false);
}
var excelFile = new ExcelQueryFactory(filePath);
using (XLWorkbook wb = new XLWorkbook(filePath))
{
int headId = 0;
var inventoryType = "抽检";
//第一个Sheet
using (IXLWorksheet wws = wb.Worksheets.First())
{
//对应列头
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.Inventory_HName, "盘点名称(必输)");
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.PartCode, "物料编码(必输)");
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.InventoryQty, "盘点数量(必输)");
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.InvName, "库房名称");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.SubInvId, "子库存");
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.Lot, "批次号(必输)");
excelFile.AddMapping <WMS_Inventory_DModel>(x => x.Remark, "备注");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.Attr1, "");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.Attr2, "");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.Attr3, "");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.Attr4, "");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.Attr5, "");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.CreatePerson, "创建人");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.CreateTime, "创建时间");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.ModifyPerson, "修改人");
//excelFile.AddMapping<WMS_Inventory_DModel>(x => x.ModifyTime, "修改时间");
//SheetName，第一个Sheet
var excelContent = excelFile.Worksheet <WMS_Inventory_DModel>(0);
//开启事务
using (DBContainer db = new DBContainer())
{
var tran = db.Database.BeginTransaction(); //开启事务
int rowIndex = 0;
//检查数据正确性
foreach (var row in excelContent)
{
rowIndex += 1;
string errorMessage = String.Empty;
var model = new WMS_Inventory_DModel();
model.Id = row.Id;
model.Inventory_HName = row.Inventory_HName;
model.PartCode = row.PartCode;
model.InventoryQty = row.InventoryQty;
model.InvName = row.InvName;
model.Lot = row.Lot;
//model.SubInvId = row.SubInvId;
model.Remark = row.Remark;
model.Attr1 = row.Inventory_HName;//用来标记是这次新增的记录，为了做验证检查
//model.Attr1 = row.Attr1;
//model.Attr2 = row.Attr2;
//model.Attr3 = row.Attr3;
//model.Attr4 = row.Attr4;
//model.Attr5 = row.Attr5;
//model.CreatePerson = row.CreatePerson;
//model.CreateTime = row.CreateTime;
//model.ModifyPerson = row.ModifyPerson;
//model.ModifyTime = row.ModifyTime;
if (!String.IsNullOrEmpty(errorMessage))
{
rtn = false;
errors.Add(string.Format("第 {0} 列发现错误：{1}{2}", rowIndex, errorMessage, "<br/>"));
wws.Cell(rowIndex + 1, excelFile.GetColumnNames("Sheet1").Count()).Value = errorMessage;
continue;
}
//执行额外的数据校验
try
{
AdditionalCheckExcelData(db, ref model);
}
catch (Exception ex)
{
rtn = false;
errorMessage = ex.Message;
errors.Add(string.Format("第 {0} 列发现错误：{1}{2}", rowIndex, errorMessage, "<br/>"));
wws.Cell(rowIndex + 1, excelFile.GetColumnNames("Sheet1").Count()).Value = errorMessage;
continue;
}
headId = model.HeadId;
inventoryType = model.InventoryType;
//写入数据库
Expression <Func <WMS_Inventory_D, bool> > exp = x => x.PartId == model.PartId && x.InvId == model.InvId && x.Lot == model.Lot && x.HeadId == model.HeadId;
WMS_Inventory_D entity;
entity = db.WMS_Inventory_D.FirstOrDefault(exp);
//WMS_Inventory_D entity1 = m_Rep.GetSingleWhere(model.Id);
if (entity != null)
{
entity.InventoryQty = model.InventoryQty;
entity.Attr1 = model.Attr1;
}
else
{
entity = new WMS_Inventory_D();
entity.Id = model.Id;
entity.HeadId = model.HeadId;
entity.PartId = model.PartId;
entity.SnapshootQty = 0;
entity.InventoryQty = model.InventoryQty;
entity.Lot = model.Lot;
entity.InvId = model.InvId;
entity.SubInvId = model.SubInvId;
entity.Remark = model.Remark;
entity.Attr1 = model.Attr1;
//entity.Attr2 = model.Attr2;
//entity.Attr3 = model.Attr3;
//entity.Attr4 = model.Attr4;
//entity.Attr5 = model.Attr5;
//entity.CreatePerson = model.CreatePerson;
//entity.CreateTime = model.CreateTime;
//entity.ModifyPerson = model.ModifyPerson;
//entity.ModifyTime = model.ModifyTime;
entity.CreatePerson = oper;
entity.CreateTime = DateTime.Now;
entity.ModifyPerson = oper;
entity.ModifyTime = DateTime.Now;
db.WMS_Inventory_D.Add(entity);
}
try
{
db.SaveChanges();
}
catch (Exception ex)
{
rtn = false;
//将当前报错的entity状态改为分离，类似EF的回滚（忽略之前的Add操作）
db.Entry(entity).State = System.Data.Entity.EntityState.Detached;
errorMessage = ex.InnerException.InnerException.Message;
errors.Add(string.Format("第 {0} 列发现错误：{1}{2}", rowIndex, errorMessage, "<br/>"));
wws.Cell(rowIndex + 1, excelFile.GetColumnNames("Sheet1").Count()).Value = errorMessage;
}
}
if (rtn)
{
//tran.Commit();
if (inventoryType == "抽检")
{
ObjectParameter returnValue = new ObjectParameter("ReturnValue", typeof(string));
db.Configuration.EnsureTransactionsForFunctionsAndCommands = false;
db.P_WMS_SpecialInventory(oper, headId, returnValue);
if (returnValue.Value == DBNull.Value)
{
tran.Commit();
}
else
{
tran.Rollback();
}
//db.P_WMS_SpecialInventory(oper, headId, returnValue);
//if (String.IsNullOrEmpty(SpecialInventory(ref errors, oper, headId)))
//if (String.IsNullOrEmpty(db.P_WMS_SpecialInventory(oper, headId, returnValue))
//{
// tran.Commit(); //必须调用Commit()，不然数据不会保存
//}
//else
//{
// tran.Rollback(); //出错就回滚
//}
}
else
{
tran.Commit();
}
}
else
{
tran.Rollback(); //出错就回滚
}
}
}
wb.Save();
//if (inventoryType == "抽检")
//{
// if (String.IsNullOrEmpty(SpecialInventory(ref errors, oper, headId)))
// {
// rtn = true; //必须调用Commit()，不然数据不会保存
// }
// else
// {
// rtn = false; ; //出错就回滚
// }
//}
return(rtn);
}
}
