void OnGetOrderTypeListRequest(IMessage msg, SessionEventArgs e)
{
var state = OrderTypeOptState.Failed;
IList <OrderType> orderTypeList = null;
if (e.Session.SessionId != null)
{
try
{
orderTypeList = _orderTypeBll.GetList();
state = OrderTypeOptState.Successed;
}
catch (Exception ex)
{
ErrorLog(msg.Header.Type, ex);
}
}
else
{
state = OrderTypeOptState.InvalidOpt;
}
e.Session.Send(new DataResponse <OrderTypeOptState, IList <OrderType> >
{
State = state,
Data = orderTypeList
}, MessageType.GetOrderTypeListResponse);
}
void LoadOrderType()
{
_orderTypeBll.GetList(response =>
{
string info = string.Empty;
switch (response.State)
{
case OrderTypeOptState.CannotConnectServer:
info = "服务器连接失败，未能获订单类别信息！";
break;
case OrderTypeOptState.Failed:
info = "服务器异常，获取订单类别失败!";
break;
case OrderTypeOptState.InvalidOpt:
info = "非法操作！与服务器连接断开，请稍后重试！";
break;
}
Invoke(() =>
{
if (response.State != OrderTypeOptState.Successed)
{
MessageBoxEx.Show(this, info, "获取订单类别信息",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
var orderTypeList = response.Data;
orderTypeList.Insert(0, new OrderType
{
Id = -1,
Name = string.Empty
});
scbOrderType.DisplayMember = "Name";
scbOrderType.DataSource = orderTypeList;
LoadOrderRecord();
});
});
}