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指纹登录数据库连接失败跳转紧急开锁页面

This commit is contained in:
maqiao 2025-03-05 09:44:47 +08:00
parent 804643d035
commit 5269c94399
5 changed files with 102 additions and 65 deletions
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2
DM_Weight/App.config
View File

@ -93,7 +93,7 @@
<!-- 指纹机号码 -->
<add key="machineNumber" value="1"/>
<!-- 指纹机ip -->
<add key="fingerIp" value="192.168.1.201"/>
<add key="fingerIp" value="192.168.50.201"/>
<!-- 多处方取药 0:不启用 1：启用-->
<add key="MultiOrder" value="1"/>

6
DM_Weight/Finger/FingerprintUtil.cs
View File

@ -32,10 +32,10 @@ namespace DM_Weight.Finger
{
_eventAggregator = eventAggregator;
logger.Info($"进入构造器，开始连接指纹机");
Task.Run(() =>
{
// Task.Run(() =>
//{
ConnectionMain();
});
//});
}
public void ConnectionMain()

23
DM_Weight/ViewModels/EmergencyWindowViewModel.cs
View File

@ -18,7 +18,7 @@ using System.Windows.Threading;
namespace DM_Weight.ViewModels
{
public class EmergencyWindowViewModel : BindableBase
public class EmergencyWindowViewModel : BindableBase, IRegionMemberLifetime, INavigationAware
{
private readonly ILog logger = LogManager.GetLogger(typeof(HomeWindowViewModel));
IEventAggregator _eventAggregator;
@ -34,7 +34,6 @@ namespace DM_Weight.ViewModels
_portUtil = portUtil;
_eventAggregator = eventAggregator;
_regionManager = regionManager;
CheckDBConnect();
}
public DelegateCommand<string> OpenDrawer
{
@ -62,6 +61,9 @@ namespace DM_Weight.ViewModels
}
private DelegateCommand? _exitCommand;
public DelegateCommand ExitCommand => _exitCommand ??= new DelegateCommand(Exit);
public bool KeepAlive => false;
void Exit()
{
Process.GetCurrentProcess().Kill();
@ -86,5 +88,22 @@ namespace DM_Weight.ViewModels
}
});
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
DBConnectionStatus = !App.DbConnectionFail;
CheckDBConnect();
}
public bool IsNavigationTarget(NavigationContext navigationContext)
{
return true;
}
public void OnNavigatedFrom(NavigationContext navigationContext)
{
}
}
}

18
DM_Weight/ViewModels/LoginWindowViewModel.cs
View File

@ -371,6 +371,9 @@ _exitCommand ??= new DelegateCommand(Exit);
{
if (msg.Message.Equals("LOGIN"))
{
try
{
UserList userList = SqlSugarHelper.Db.Queryable<UserList>()
.Includes<RoleDm>(u => u.Role)
@ -425,6 +428,21 @@ _exitCommand ??= new DelegateCommand(Exit);
}
SetUser(userList);
}
}
catch (Exception ex)
{
if(ex.Message.Contains("连接数据库过程中发生错误"))
{
App.DbConnectionFail = true;
_regionManager.RequestNavigate("MainRegion", "EmergencyWindow");
//System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
//{
// _regionManager.RequestNavigate("MainRegion", "EmergencyWindow");
//}));
}
logger.Info(ex.Message);
}
}
}

2
DM_Weight/Views/EmergencyWindow.xaml
View File

@ -28,7 +28,7 @@
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid Margin="0" Grid.Column="0" Width="280" Visibility="{Binding Is8Drawer, Converter={StaticResource BooleanToVisibilityConverter}}">
<Grid Margin="0" Grid.Column="0" Width="280">
<Grid.Background>
<ImageBrush ImageSource="/Images/box.png" />
</Grid.Background>