diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e9e8982
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+# Ignore Visual Studio + build artifacts
+.vs/
+TrafagSalesExporter/.vs/
+TrafagSalesExporter/bin/
+TrafagSalesExporter/obj/
+TrafagSalesExporter/*.user
+TrafagSalesExporter/*.suo
+TrafagSalesExporter/*.db
+TrafagSalesExporter/*.db-shm
+TrafagSalesExporter/*.db-wal
diff --git a/TrafagSalesExporter/Components/Pages/Standorte.razor b/TrafagSalesExporter/Components/Pages/Standorte.razor
index 52aff37..963fe2f 100644
--- a/TrafagSalesExporter/Components/Pages/Standorte.razor
+++ b/TrafagSalesExporter/Components/Pages/Standorte.razor
@@ -36,14 +36,14 @@
                 @if (_connectionStatus.TryGetValue(context.Id, out var status))
                 {
                     <MudTooltip Text="@BuildStatusTooltip(status)">
-                        <MudChip T="string" Color="@(status.Success ? Color.Success : Color.Error)" Variant="Variant.Filled" Size="Size.Small">
+                        <MudChip Color="@(status.Success ? Color.Success : Color.Error)" Variant="Variant.Filled" Size="Size.Small">
                             @(status.Success ? "OK" : "Fehler") - @status.Stage
                         </MudChip>
                     </MudTooltip>
                 }
                 else
                 {
-                    <MudChip T="string" Color="Color.Default" Variant="Variant.Outlined" Size="Size.Small">Nicht getestet</MudChip>
+                    <MudChip Color="Color.Default" Variant="Variant.Outlined" Size="Size.Small">Nicht getestet</MudChip>
                 }
             </MudTd>
             <MudTd>
@@ -144,7 +144,7 @@
         <MudSelect @bind-Value="_editingSite.SourceSystem" Label="Quellsystem" Required>
             @foreach (var system in _sourceSystems)
             {
-                <MudSelectItem Value="@system">@system</MudSelectItem>
+                <MudSelectItem Value="system">@system</MudSelectItem>
             }
         </MudSelect>
         <MudCheckBox @bind-Value="_editingSite.IsActive" Label="Aktiv" />
diff --git a/TrafagSalesExporter/Components/Pages/Transformations.razor b/TrafagSalesExporter/Components/Pages/Transformations.razor
index 87bcb80..96086a3 100644
--- a/TrafagSalesExporter/Components/Pages/Transformations.razor
+++ b/TrafagSalesExporter/Components/Pages/Transformations.razor
@@ -35,43 +35,43 @@
         <RowTemplate>
             <MudTd><MudCheckBox @bind-Value="context.IsActive" /></MudTd>
             <MudTd>
-                <MudSelect T="string" @bind-Value="context.SourceSystem" Dense>
+                <MudSelect T="string" Value="@context.SourceSystem" ValueChanged="@(v => context.SourceSystem = v)" Dense>
                     @foreach (var system in _systems)
                     {
-                        <MudSelectItem Value="@system">@system</MudSelectItem>
+                        <MudSelectItem Value="system">@system</MudSelectItem>
                     }
                 </MudSelect>
             </MudTd>
             <MudTd>
-                <MudSelect T="string" @bind-Value="context.SourceField" Dense>
+                <MudSelect T="string" Value="@context.SourceField" ValueChanged="@(v => context.SourceField = v)" Dense>
                     @foreach (var field in _recordFields)
                     {
-                        <MudSelectItem Value="@field">@field</MudSelectItem>
+                        <MudSelectItem Value="field">@field</MudSelectItem>
                     }
                 </MudSelect>
             </MudTd>
             <MudTd>
-                <MudSelect T="string" @bind-Value="context.TargetField" Dense>
+                <MudSelect T="string" Value="@context.TargetField" ValueChanged="@(v => context.TargetField = v)" Dense>
                     @foreach (var field in _recordFields)
                     {
-                        <MudSelectItem Value="@field">@field</MudSelectItem>
+                        <MudSelectItem Value="field">@field</MudSelectItem>
                     }
                 </MudSelect>
             </MudTd>
             <MudTd>
-                <MudSelect T="string" @bind-Value="context.TransformationType" Dense>
+                <MudSelect T="string" Value="@context.TransformationType" ValueChanged="@(v => context.TransformationType = v)" Dense>
                     @foreach (var type in _types)
                     {
-                        <MudSelectItem Value="@type">@type</MudSelectItem>
+                        <MudSelectItem Value="type">@type</MudSelectItem>
                     }
                 </MudSelect>
             </MudTd>
             <MudTd>
-                <MudTextField @bind-Value="context.Argument" Dense
+                <MudTextField Value="@context.Argument" ValueChanged="@(v => context.Argument = v)" Dense
                               HelperText="Replace: alt=>neu" />
             </MudTd>
             <MudTd>
-                <MudNumericField T="int" @bind-Value="context.SortOrder" />
+                <MudNumericField T="int" Value="@context.SortOrder" ValueChanged="@(v => context.SortOrder = v)" Dense />
             </MudTd>
             <MudTd>
                 <MudIconButton Icon="@Icons.Material.Filled.Delete" Color="Color.Error" Size="Size.Small"
diff --git a/TrafagSalesExporter/Properties/launchSettings.json b/TrafagSalesExporter/Properties/launchSettings.json
new file mode 100644
index 0000000..0626a9f
--- /dev/null
+++ b/TrafagSalesExporter/Properties/launchSettings.json
@@ -0,0 +1,12 @@
+{
+  "profiles": {
+    "TrafagSalesExporter": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:55415;http://localhost:55416"
+    }
+  }
+}
\ No newline at end of file
diff --git a/TrafagSalesExporter/TrafagSalesExporter.sln b/TrafagSalesExporter/TrafagSalesExporter.sln
new file mode 100644
index 0000000..2e8e252
--- /dev/null
+++ b/TrafagSalesExporter/TrafagSalesExporter.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.37012.4 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TrafagSalesExporter", "TrafagSalesExporter.csproj", "{49B56D6D-731C-6482-4A5C-82EAEEBCE593}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{49B56D6D-731C-6482-4A5C-82EAEEBCE593}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{49B56D6D-731C-6482-4A5C-82EAEEBCE593}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{49B56D6D-731C-6482-4A5C-82EAEEBCE593}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{49B56D6D-731C-6482-4A5C-82EAEEBCE593}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {DC174EA0-ECCB-4957-9D97-E7ABED992867}
+	EndGlobalSection
+EndGlobal