public bool Add()
{
if (this.Valid())
{
this.Id = General.UniqueString(this.Id);
using (WMContext context = new WMContext())
{
GoodCategories model = new GoodCategories
{
Id = this.Id,
ParentId = this.ParentId,
Name = this.Name,
Level = 1,
Sort = 0
};
GoodCategories level = context.GoodCategories.Find(this.ParentId);
if (level == null)
{
model.Level = 1;
}
else
{
model.Level = level.Level + 1;
}
var sort = context.GoodCategories.Where(gc => gc.ParentId.Equals(this.ParentId)).ToList();
if (General.IsNullable(sort))
{
model.Sort = 1;
}
else
{
model.Sort = sort.Max(gc => gc.Sort) + 1;
}
context.GoodCategories.Add(model);
context.SaveChanges();
}
return(true);
}
return(false);
}
public bool Update()
{
if (this.Valid(true))
{
using (WMContext context = new WMContext())
{
GoodCategories model = context.GoodCategories.Find(this.Id);
if (model != null)
{
model.ParentId = this.ParentId;
model.Name = this.Name;
model.Level = this.Level;
model.Sort = this.Sort;
context.SaveChanges();
return(true);
}
}
}
return(false);
}