Shifting from solution dir to actual local path (#34204)

<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request

learning from https://github.com/microsoft/PowerToys/pull/34177/ that
solution dir could have rippling effects from other the dart pipeline.
This shifts those over to relative paths

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [ ] **Closes:** #xxx
- [ ] **Communication:** I've discussed this with core contributors
already. If work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end user facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed
or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

Directory.Build.props

@@ -1,5 +1,5 @@
 <Project>
-  <Import Condition="exists('src\Version.props')" Project="src\Version.props" />
+  <Import Project="src\Version.props" />
   <PropertyGroup>
     <Copyright>Copyright (C) Microsoft Corporation. All rights reserved.</Copyright>
     <AssemblyCopyright>Copyright (C) Microsoft Corporation. All rights reserved.</AssemblyCopyright>

src/dsc/PowerToys.Settings.DSC.Schema.Generator/PowerToys.Settings.DSC.Schema.Generator.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+    <Import Project="..\..\Common.SelfContained.props" />
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPaste.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+    <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>

src/modules/EnvironmentVariables/EnvironmentVariables/EnvironmentVariables.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
     
   <PropertyGroup>
     <OutputType>WinExe</OutputType>

src/modules/FileLocksmith/FileLocksmithUI/FileLocksmithUI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.FileLocksmith</AssemblyTitle>

src/modules/Hosts/Hosts/Hosts.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>

src/modules/MeasureTool/MeasureToolUI/MeasureToolUI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.MeasureTool</AssemblyTitle>

src/modules/MouseUtils/MouseJumpUI/MouseJumpUI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.MouseJumpUI</AssemblyTitle>

src/modules/MouseWithoutBorders/App/Helper/MouseWithoutBordersHelper.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\..\Common.SelfContained.props" />
   
   <PropertyGroup>
     <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/modules/MouseWithoutBorders/App/MouseWithoutBorders.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/modules/MouseWithoutBorders/App/Service/MouseWithoutBordersService.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/modules/PowerOCR/PowerOCR/PowerOCR.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.PowerOCR</AssemblyTitle>

src/modules/awake/Awake/Awake.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
-    <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <!-- Look at Directory.Build.props in root for common stuff as well -->
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>

src/modules/colorPicker/ColorPickerUI/ColorPickerUI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+    <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.ColorPickerUI</AssemblyTitle>

src/modules/fancyzones/editor/FancyZonesEditor/FancyZonesEditor.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.FancyZonesEditor</AssemblyTitle>

src/modules/imageresizer/ui/ImageResizerUI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
   
   <PropertyGroup>
     <AssemblyTitle>PowerToys.ImageResizer</AssemblyTitle>

src/modules/launcher/PowerLauncher/PowerLauncher.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyTitle>PowerToys.Run</AssemblyTitle>

src/modules/peek/Peek.UI/Peek.UI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <AssemblyName>PowerToys.Peek.UI</AssemblyName>

src/modules/poweraccent/PowerAccent.Core/PowerAccent.Core.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
     <PropertyGroup>
         <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/modules/poweraccent/PowerAccent.UI/PowerAccent.UI.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 	
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>

src/modules/previewpane/GcodePreviewHandler/GcodePreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/GcodeThumbnailProvider/GcodeThumbnailProvider.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/MarkdownPreviewHandler/MarkdownPreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/MonacoPreviewHandler/MonacoPreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/PdfPreviewHandler/PdfPreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/PdfThumbnailProvider/PdfThumbnailProvider.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-    Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-    Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWindowsForms>true</UseWindowsForms>

src/modules/previewpane/QoiPreviewHandler/QoiPreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-      Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-      Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWindowsForms>true</UseWindowsForms>

src/modules/previewpane/QoiThumbnailProvider/QoiThumbnailProvider.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-      Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-      Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
       
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/previewpane/StlThumbnailProvider/StlThumbnailProvider.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-      Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-      Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWindowsForms>true</UseWindowsForms>

src/modules/previewpane/SvgPreviewHandler/SvgPreviewHandler.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-      Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-      Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWindowsForms>true</UseWindowsForms>

src/modules/previewpane/SvgThumbnailProvider/SvgThumbnailProvider.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-      Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-      Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
       
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>

src/modules/registrypreview/RegistryPreview/RegistryPreview.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
-  <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+  <Import Project="..\..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>

src/settings-ui/Settings.UI.Library/Settings.UI.Library.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+    <Import Project="..\..\Common.SelfContained.props" />
     <PropertyGroup>
         <RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>
         <TargetFramework>net8.0-windows10.0.20348.0</TargetFramework>

src/settings-ui/Settings.UI/PowerToys.Settings.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <!-- Look at Directory.Build.props in root for common stuff as well -->
-    <Import 
-        Condition="exists('$(SolutionDir)src\Common.SelfContained.props')" 
-        Project="$(SolutionDir)src\Common.SelfContained.props" />
+    <Import Project="..\..\Common.SelfContained.props" />
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>