fix init

EnvelopeGenerator.Form/frmSplashScreen.vb

@@ -11,7 +11,6 @@ Imports System.ComponentModel
 Public Class frmSplashScreen
     Private LogConfig As LogConfig
     Private Logger As Logger
-    Private Database As MSSQLServer
     Private ConfigManager As ConfigManager(Of Config)
 
     Private WithEvents Worker As New BackgroundWorker() With {.WorkerReportsProgress = True}
@@ -22,25 +21,54 @@ Public Class frmSplashScreen
         Me.BringToFront()
     End Sub
 
-    Private Sub Worker_DoWork(sender As Object, e As DoWorkEventArgs) Handles Worker.DoWork
+    Private Sub frmSplashScreen_Shown(sender As Object, e As EventArgs) Handles Me.Shown
+        Dim oLogPath = IO.Path.Combine(Application.LocalUserAppDataPath, "Log")
+        LogConfig = New LogConfig(LogConfig.PathType.CustomPath, oLogPath, CompanyName:="Digital Data", ProductName:="Envelope Generator")
+        Logger = LogConfig.GetLogger()
 
+        Try
+            ConfigManager = New ConfigManager(Of Config)(LogConfig, Application.UserAppDataPath, Application.CommonAppDataPath, Application.StartupPath)
+
+            If ConfigManager.Config.ConnectionString = String.Empty Then
+                Dim oSQLConfig As New frmSQLConfig(LogConfig)
+                If oSQLConfig.ShowDialog() = DialogResult.OK Then
+                    ConfigManager.Config.ConnectionString = oSQLConfig.ConnectionString
+                    ConfigManager.Save()
+
+                    MsgBox("Database configured. Application will restart.", MsgBoxStyle.Critical, Text)
+                    Application.Restart()
+                Else
+                    MsgBox("No Database configured. Application will close!", MsgBoxStyle.Critical, Text)
+                    Application.Exit()
+                End If
+            End If
+
+            Worker.RunWorkerAsync(New State() With {
+                .User = Nothing,
+                .UserId = 0,
+                .LogConfig = LogConfig,
+                .Config = ConfigManager.Config,
+                .Database = Nothing,
+                .DbConfig = New DbConfig()
+            })
+        Catch ex As Exception
+            Logger.Error(ex)
+            MsgBox("Fehler beim Initialisieren: " & ex.Message & vbNewLine & vbNewLine & ex.StackTrace, MsgBoxStyle.Critical, Text)
+            Application.Exit()
+
+        End Try
+    End Sub
+
+    Private Sub Worker_DoWork(sender As Object, e As DoWorkEventArgs) Handles Worker.DoWork
         Dim oState As State = DirectCast(e.Argument, State)
 
         Worker.ReportProgress(20, "Initialize Database")
         Thread.Sleep(300)
 
         Dim oConnectionString = MSSQLServer.DecryptConnectionString(oState.Config.ConnectionString)
-        Database = New MSSQLServer(oState.LogConfig, oConnectionString)
+        oState.Database = New MSSQLServer(oState.LogConfig, oConnectionString)
 
-        oState = New State With {
-            .UserId = 0,
-            .Config = oState.Config,
-            .DbConfig = New DbConfig(),
-            .LogConfig = LogConfig,
-            .Database = Database
-        }
-
-        If Database.DBInitialized = False Then
+        If oState.Database?.DBInitialized = False Then
             Throw New ApplicationException("Could not connect to the database. Application will close!")
         End If
 
@@ -108,31 +136,7 @@ Public Class frmSplashScreen
         Close()
     End Sub
 
-    Private Sub frmSplashScreen_Shown(sender As Object, e As EventArgs) Handles Me.Shown
-        Dim oLogPath = IO.Path.Combine(Application.LocalUserAppDataPath, "Log")
-        LogConfig = New LogConfig(LogConfig.PathType.CustomPath, oLogPath, CompanyName:="Digital Data", ProductName:="Envelope Generator")
-        Logger = LogConfig.GetLogger()
-        ConfigManager = New ConfigManager(Of Config)(LogConfig, Application.UserAppDataPath, Application.CommonAppDataPath, Application.StartupPath)
 
-        If ConfigManager.Config.ConnectionString = String.Empty Then
-            Dim oSQLConfig As New frmSQLConfig(LogConfig)
-            If oSQLConfig.ShowDialog() = DialogResult.OK Then
-                ConfigManager.Config.ConnectionString = oSQLConfig.ConnectionString
-                ConfigManager.Save()
-
-                MsgBox("Database configured. Application will restart.", MsgBoxStyle.Critical, Text)
-                Application.Restart()
-            Else
-                MsgBox("No Database configured. Application will close!", MsgBoxStyle.Critical, Text)
-                Application.Exit()
-            End If
-        End If
-
-        Worker.RunWorkerAsync(New State() With {
-            .LogConfig = LogConfig,
-            .Config = ConfigManager.Config
-        })
-    End Sub
 
 
 End Class