protected override bool DeletingItem(object item)
{
PREOperatorBll operatorBll = new PREOperatorBll(AppSettings.CurrentSetting.ParkConnect);
OperatorSearchCondition con = new OperatorSearchCondition();
con.RoleID = (item as PRERoleInfo).RoleID;
List <PREOperatorInfo> list = operatorBll.GetOperators(con).QueryObjects;
if (list != null && list.Count > 0)
{
if (MessageBox.Show("此角色下有操作员，建议先删除该角色的操作员。点击确定将继续，取消则会取消本次操作", "", MessageBoxButtons.OKCancel) != DialogResult.OK)
{
return(false);
}
}
PRERoleBll bll = new PRERoleBll(AppSettings.CurrentSetting.ParkConnect);
PRERoleInfo info = (PRERoleInfo)item;
CommandResult result = bll.Delete(info);
if (result.Result != ResultCode.Successful)
{
MessageBox.Show(result.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(result.Result == ResultCode.Successful);
}
protected override List <PREOperatorInfo> GetingItems(ParkDataContext parking, SearchCondition search)
{
if (search is OperatorSearchCondition)
{
OperatorSearchCondition con = search as OperatorSearchCondition;
DataLoadOptions opt = new DataLoadOptions();
opt.LoadWith <PREOperatorInfo>(o => o.Role);
parking.LoadOptions = opt;
IQueryable <PREOperatorInfo> result = parking.PREOperator.AsQueryable();
if (!string.IsNullOrEmpty(con.RoleID))
{
result = result.Where(o => o.RoleID == con.RoleID);
}
if (con.OperatorNum != null)
{
result = result.Where(o => o.OperatorNum == con.OperatorNum.Value);
}
if (!string.IsNullOrEmpty(con.OperatorID))
{
result = result.Where(o => o.OperatorID.IndexOf(con.OperatorID) != -1);
}
if (!string.IsNullOrEmpty(con.OperatorName))
{
result = result.Where(o => o.OperatorName.IndexOf(con.OperatorName) != -1);//相当于%A%匹配
}
return(result.ToList());
}
else
{
return(new List <PREOperatorInfo>());
}
}
/// <summary>
/// 通过操作员编号获取操作员
/// </summary>
/// <param name="optNum"></param>
/// <returns></returns>
public OperatorInfo GetOperatorByOperatorNum(byte optNum)
{
OperatorInfo opt = null;
OperatorSearchCondition con = new OperatorSearchCondition();
con.OperatorNum = optNum;
List <OperatorInfo> opts = GetOperators(con).QueryObjects;
if (opts.Count == 1)
{
opt = opts[0];
}
return(opt);
}
public CommandResult Delete(RoleInfo info)
{
if (!info.CanDelete)
{
throw new InvalidOperationException(string.Format(Resource1.RoleBll_CannotDelete, info.Name));
}
else
{
OperatorBll bll = new OperatorBll(_RepoUri);
OperatorSearchCondition search = new OperatorSearchCondition {
RoleID = info.RoleID
};
QueryResultList <OperatorInfo> result = bll.GetOperators(search);
if (result.Result == ResultCode.Successful && result.QueryObjects.Count > 0)
{
throw new InvalidOperationException(string.Format(Resource1.RoleBll_RoleBeUsed, info.RoleID, info.RoleID));
}
}
return(provider.Delete(info));
}
protected override List <object> GetDataSource()
{
OperatorSearchCondition search = new OperatorSearchCondition();
search.OperatorID = this.txtOperaterID.Text.Trim();
search.OperatorName = this.txtOperaterName.Text.Trim();
RoleInfo role = this.comRole.Role;
if (role != null)
{
search.RoleID = role.RoleID;
}
operators = bll.GetOperators(search).QueryObjects;
List <object> source = new List <object>();
foreach (object o in operators)
{
source.Add(o);
}
return(source);
}
/// <summary>
/// 根据查询条件获取操作员
/// </summary>
public QueryResultList <OperatorInfo> GetOperators(OperatorSearchCondition search)
{
return(provider.GetItems(search));
}
