public ServerMessagesViewModel()
{
if (WpfUtil.IsInDesignMode)
{
return;
}
foreach (var messageType in EnumItem <ServerMessageType> .GetEnumItems())
{
_count.Add(messageType.Value, new MessageTypeItem <ServerMessageType>(messageType, ServerMessageViewModel.GetIcon, ServerMessageViewModel.GetIconFill, RefreshQueryResults));
}
Init();
this.Add = new DelegateCommand(() => {
new ServerMessageViewModel(new ServerMessageData {
Id = Guid.NewGuid(),
MessageType = ServerMessageType.Info.GetName(),
Provider = "admin",
Content = string.Empty,
Timestamp = DateTime.MinValue
}).Edit.Execute(FormType.Add);
});
this.ClearKeyword = new DelegateCommand(() => {
this.Keyword = string.Empty;
});
this.Clear = new DelegateCommand(() => {
this.ShowDialog(new DialogWindowViewModel(message: "确定清空吗？", title: "确认", onYes: () => {
VirtualRoot.Execute(new ClearServerMessages());
}));
});
VirtualRoot.BuildEventPath <ServerMessagesClearedEvent>("清空了本地存储的服务器消息后刷新Vm内存", LogEnum.DevConsole,
action: message => {
UIThread.Execute(() => {
Init();
});
});
VirtualRoot.BuildEventPath <NewServerMessageLoadedEvent>("从服务器加载了新消息后刷新Vm内存", LogEnum.DevConsole,
action: message => {
UIThread.Execute(() => {
foreach (var item in message.Data)
{
var vm = new ServerMessageViewModel(item);
_serverMessageVms.Insert(0, vm);
if (IsSatisfyQuery(vm))
{
_queyResults.Insert(0, vm);
}
}
OnPropertyChanged(nameof(IsNoRecord));
});
});
_serverMessageVms = new ObservableCollection <ServerMessageViewModel>(NTMinerRoot.Instance.ServerMessageSet.Select(a => new ServerMessageViewModel(a)));
}
public ServerMessagesViewModel()
{
if (WpfUtil.IsInDesignMode)
{
return;
}
foreach (var messageType in NTMinerContext.ServerMessageTypeEnumItems)
{
_count.Add(messageType.Value, new MessageTypeItem <ServerMessageType>(messageType, ServerMessageViewModel.GetIcon, ServerMessageViewModel.GetIconFill, RefreshQueryResults));
}
Init();
this.Add = new DelegateCommand(() => {
new ServerMessageViewModel(new ServerMessageData {
Id = Guid.NewGuid(),
MessageType = ServerMessageType.Info.GetName(),
Provider = "admin",
Content = string.Empty,
Timestamp = DateTime.MinValue
}).Edit.Execute(FormType.Add);
});
this.ClearKeyword = new DelegateCommand(() => {
this.Keyword = string.Empty;
});
this.Clear = new DelegateCommand(() => {
this.ShowSoftDialog(new DialogWindowViewModel(message: "确定清空吗？", title: "确认", onYes: () => {
VirtualRoot.Execute(new ClearServerMessages());
}));
});
VirtualRoot.AddEventPath <ServerMessagesClearedEvent>("清空了本地存储的服务器消息后刷新Vm内存", LogEnum.DevConsole,
action: message => {
Init();
}, location: this.GetType());
VirtualRoot.AddEventPath <NewServerMessageLoadedEvent>("从服务器加载了新消息后刷新Vm内存", LogEnum.DevConsole,
action: message => {
UIThread.Execute(() => {
foreach (var item in message.Data)
{
var vm = new ServerMessageViewModel(item);
var exist = _serverMessageVms.FirstOrDefault(a => a.Id == item.Id);
if (exist != null)
{
_serverMessageVms.Remove(exist);
if (item.IsDeleted)
{
_count[exist.MessageTypeEnum].Count--;
}
else
{
_serverMessageVms.Insert(0, vm);
if (exist.MessageType != item.MessageType)
{
_count[exist.MessageTypeEnum].Count--;
_count[vm.MessageTypeEnum].Count++;
}
}
}
else if (!vm.IsDeleted)
{
_serverMessageVms.Insert(0, vm);
_count[vm.MessageTypeEnum].Count++;
}
if (IsSatisfyQuery(vm))
{
exist = _queyResults.FirstOrDefault(a => a.Id == item.Id);
if (exist != null)
{
_queyResults.Remove(exist);
}
if (!vm.IsDeleted)
{
_queyResults.Insert(0, vm);
}
}
}
OnPropertyChanged(nameof(IsNoRecord));
});
}, location: this.GetType());
VirtualRoot.AddEventPath <NewDayEvent>("新的一天到来时刷新消息集中的可读性时间戳展示", LogEnum.DevConsole,
action: message => {
if (QueryResults == null)
{
return;
}
foreach (var item in QueryResults)
{
if (item.Timestamp.Date.AddDays(3) >= message.BornOn.Date)
{
item.OnPropertyChanged(nameof(item.TimestampText));
}
else
{
// 因为是按照时间倒叙排列的，所以可以break
break;
}
}
}, location: this.GetType());
}
