/// <summary>
/// 添加或修改分类信息
/// <br/>
/// 清除分类缓存
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public ReturnValue AddOrEdit(Category entity)
{
ReturnValue retValue = new ReturnValue();
if (string.IsNullOrEmpty(entity.Name))
{
retValue.IsExists = false;
retValue.Message = "分类名称";
return retValue;
}
if (string.IsNullOrEmpty(entity.Title))
{
retValue.IsExists = false;
retValue.Message = "分类显示名称";
return retValue;
}
using (CategoryDal dal = new CategoryDal())
{
Category old = dal.Get(entity.CategoryID);
if (old == null)//添加
{
old = dal.GetByName(entity.Name);
if (old != null)
{
retValue.IsExists = false;
retValue.Message = "分类已存在";
return retValue;
}
if (dal.Add(entity))
{
retValue.IsExists = true;
retValue.Message = "分类添加成功";
}
else
{
retValue.IsExists = false;
retValue.Message = "分类添加失败";
}
}
else
{
if (entity.Name != old.Name)
{
old = dal.GetByName(entity.Name);
if (old != null)
{
retValue.IsExists = false;
retValue.Message = "分类已存在";
return retValue;
}
}
if (dal.Modify(entity))
{
retValue.IsExists = true;
retValue.Message = "分类修改成功";
}
else
{
retValue.IsExists = false;
retValue.Message = "分类修改失败";
}
}
}
if (retValue.IsExists)
{
ClearCache();
}
return retValue;
}
