//---------------保存CRMCategory---------------------------
public CRMCategory Save(CRMCategory entity, IList<CRMProduct> prodList)
{
if (this.dataCtx.Connection != null)
if (this.dataCtx.Connection.State == ConnectionState.Closed)
this.dataCtx.Connection.Open();
DbTransaction tran = this.dataCtx.Connection.BeginTransaction();
dataCtx.Transaction = tran;
try
{
var qry = from t in CRMCategorys
where t.CatID == entity.CatID
select t;
var obj = qry.SingleOrDefault();
if (obj != null)
this.CopyEntity(obj, entity);
else
this.CRMCategorys.InsertOnSubmit(entity);
this.dataCtx.SubmitChanges();
//delete relationship with product
var qryDel = from t in CRMCategoryProds
where t.CatID == entity.CatID
select t;
foreach (var item in qryDel.ToList())
{
this.CRMCategoryProds.DeleteOnSubmit(item);
}
//add new
foreach (var prod in prodList)
{
var p = new CRMCategoryProd();
p.CatID = entity.CatID;
p.ProdCode = prod.Code;
this.CRMCategoryProds.InsertOnSubmit(p);
}
this.dataCtx.SubmitChanges();
tran.Commit();
return entity;
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
dataCtx.Connection.Close();
}
}
//---------------保存CRMCategory---------------------------
public CRMCategory Save(CRMCategory entity, IList <CRMProduct> prodList)
{
if (this.dataCtx.Connection != null)
{
if (this.dataCtx.Connection.State == ConnectionState.Closed)
{
this.dataCtx.Connection.Open();
}
}
DbTransaction tran = this.dataCtx.Connection.BeginTransaction();
dataCtx.Transaction = tran;
try
{
var qry = from t in CRMCategorys
where t.CatID == entity.CatID
select t;
var obj = qry.SingleOrDefault();
if (obj != null)
{
this.CopyEntity(obj, entity);
}
else
{
this.CRMCategorys.InsertOnSubmit(entity);
}
this.dataCtx.SubmitChanges();
//delete relationship with product
var qryDel = from t in CRMCategoryProds
where t.CatID == entity.CatID
select t;
foreach (var item in qryDel.ToList())
{
this.CRMCategoryProds.DeleteOnSubmit(item);
}
//add new
foreach (var prod in prodList)
{
var p = new CRMCategoryProd();
p.CatID = entity.CatID;
p.ProdCode = prod.Code;
this.CRMCategoryProds.InsertOnSubmit(p);
}
this.dataCtx.SubmitChanges();
tran.Commit();
return(entity);
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
dataCtx.Connection.Close();
}
}
