Datenbank ausgelagert, außerhalb des Ordners

SanSystem/App.config

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
+    <configSections>
+        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+            <section name="SanSystem.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
+        </sectionGroup>
+    </configSections>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
     </startup>
@@ -19,4 +24,11 @@
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
+  <userSettings>
+    <SanSystem.Properties.Settings>
+      <setting name="DATABASEMAIN" serializeAs="String">
+        <value>C:\</value>
+      </setting>
+    </SanSystem.Properties.Settings>
+  </userSettings>
 </configuration>

SanSystem/Global.cs

@@ -75,7 +75,7 @@ namespace SanSystem
         {
             get
             {
-                return Path.Combine(speicherpfad_to_projekts, projektpfad);
+                return Path.Combine(Properties.Settings.Default.DATABASEMAIN,speicherpfad_to_projekts, projektpfad);
             }
         }
         public ILanguage language = null;

SanSystem/Properties/Settings.Designer.cs

@@ -22,5 +22,17 @@ namespace SanSystem.Properties {
                 return defaultInstance;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("C:\\")]
+        public string DATABASEMAIN {
+            get {
+                return ((string)(this["DATABASEMAIN"]));
+            }
+            set {
+                this["DATABASEMAIN"] = value;
+            }
+        }
     }
 }

SanSystem/Properties/Settings.settings

@@ -1,7 +1,9 @@
 <?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)">
-  <Profiles>
-    <Profile Name="(Default)" />
-  </Profiles>
-  <Settings />
-</SettingsFile>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="SanSystem.Properties" GeneratedClassName="Settings">
+  <Profiles />
+  <Settings>
+    <Setting Name="DATABASEMAIN" Type="System.String" Scope="User">
+      <Value Profile="(Default)">C:\</Value>
+    </Setting>
+  </Settings>
+</SettingsFile>

SanSystem/frmMain.cs

@@ -30,8 +30,11 @@ namespace SanSystem
         public frmMain()
         {
             InitializeComponent();
-
-                        
+            string sx = Properties.Settings.Default.DATABASEMAIN;
+            
+            
+            Datenbank.Instance.pfad = sx;
+            Datenbank.Instance.Init();
             if (!Directory.Exists(Global.Instance.Projektpfad)) Directory.CreateDirectory(Global.Instance.Projektpfad);
             try
             {