/// <summary>
/// 保存数据
/// </summary>
public virtual void SaveImportData(IEnumerable <WMS_InvModel> list)
{
try
{
using (DBContainer db = new DBContainer())
{
foreach (var model in list)
{
WMS_Inv entity = new WMS_Inv();
entity.Id = 0;
entity.InvId = model.InvId;
entity.SubInvId = model.SubInvId;
entity.PartId = model.PartId;
entity.Lot = model.Lot;
entity.Qty = model.Qty;
entity.OutQty = model.OutQty;
entity.StockQty = model.StockQty;
db.WMS_Inv.Add(entity);
}
db.SaveChanges();
}
}
catch (Exception ex)
{
throw;
}
}
public virtual WMS_InvModel GetById(object id)
{
if (IsExists(id))
{
WMS_Inv entity = m_Rep.GetById(id);
WMS_InvModel model = new WMS_InvModel();
model.Id = entity.Id;
model.InvId = entity.InvId;
model.SubInvId = entity.SubInvId;
model.PartId = entity.PartId;
model.Qty = entity.Qty;
model.Lot = entity.Lot;
model.StockQty = entity.StockQty;
return(model);
}
else
{
return(null);
}
}
public virtual bool Create(ref ValidationErrors errors, WMS_InvModel model)
{
try
{
WMS_Inv entity = m_Rep.GetById(model.Id);
if (entity != null)
{
errors.Add(Resource.PrimaryRepeat);
return(false);
}
entity = new WMS_Inv();
entity.Id = model.Id;
entity.InvId = model.InvId;
entity.SubInvId = model.SubInvId;
entity.PartId = model.PartId;
entity.Lot = model.Lot;
entity.Qty = model.Qty;
entity.OutQty = model.OutQty;
entity.StockQty = model.StockQty;
if (m_Rep.Create(entity))
{
return(true);
}
else
{
errors.Add(Resource.InsertFail);
return(false);
}
}
catch (Exception ex)
{
errors.Add(ex.Message);
ExceptionHander.WriteException(ex);
return(false);
}
}
public virtual bool Edit(ref ValidationErrors errors, WMS_InvModel model)
{
try
{
WMS_Inv entity = m_Rep.GetById(model.Id);
if (entity == null)
{
errors.Add(Resource.Disable);
return(false);
}
entity.Id = model.Id;
entity.InvId = model.InvId;
entity.SubInvId = model.SubInvId;
entity.PartId = model.PartId;
entity.Lot = model.Lot;
entity.Qty = model.Qty;
entity.OutQty = model.OutQty;
entity.StockQty = model.StockQty;
if (m_Rep.Edit(entity))
{
return(true);
}
else
{
errors.Add(Resource.NoDataChange);
return(false);
}
}
catch (Exception ex)
{
errors.Add(ex.Message);
ExceptionHander.WriteException(ex);
return(false);
}
}
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))
{
//第一个Sheet
using (IXLWorksheet wws = wb.Worksheets.First())
{
//对应列头
excelFile.AddMapping <WMS_InvModel>(x => x.InvId, "");
excelFile.AddMapping <WMS_InvModel>(x => x.SubInvId, "");
excelFile.AddMapping <WMS_InvModel>(x => x.PartId, "");
excelFile.AddMapping <WMS_InvModel>(x => x.Qty, "");
//SheetName，第一个Sheet
var excelContent = excelFile.Worksheet <WMS_InvModel>(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_InvModel();
model.Id = row.Id;
model.InvId = row.InvId;
model.SubInvId = row.SubInvId;
model.PartId = row.PartId;
model.Qty = row.Qty;
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(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;
}
//写入数据库
WMS_Inv entity = new WMS_Inv();
entity.Id = model.Id;
entity.InvId = model.InvId;
entity.SubInvId = model.SubInvId;
entity.PartId = model.PartId;
entity.Qty = model.Qty;
db.WMS_Inv.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(); //必须调用Commit()，不然数据不会保存
}
else
{
tran.Rollback(); //出错就回滚
}
}
}
wb.Save();
}
return(rtn);
}
