Merge pull request #3542 from dotnet/rc2-askmode-BaseIntermediateOutp…

…utPath Ask-Mode: [release/5.0-rc2] Custom intermediate output paths shouldn't break markup compilation
dotnet · Oct 6, 2020 · 3d4e91c · 3d4e91c
2 parents ab840c4 + 8733ef2
commit 3d4e91c
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Showing 3 changed files with 389 additions and 13 deletions.
diff --git a/...rosoft.DotNet.Wpf/src/PresentationBuildTasks/MS/Internal/MarkupCompiler/MarkupCompiler.cs b/...rosoft.DotNet.Wpf/src/PresentationBuildTasks/MS/Internal/MarkupCompiler/MarkupCompiler.cs
@@ -1575,19 +1575,11 @@ private string ParentFolderPrefix
         {
             get
             {
-                string parentFolderPrefix = string.Empty;
-                if (TargetPath.StartsWith(SourceFileInfo.SourcePath, StringComparison.OrdinalIgnoreCase))
-                {
-                    string relPath = TargetPath.Substring(SourceFileInfo.SourcePath.Length);
-                    relPath += SourceFileInfo.RelativeSourceFilePath;
-                    string[] dirs = relPath.Split(new Char[] { Path.DirectorySeparatorChar });
-                    for (int i = 1; i < dirs.Length; i++)
-                    {
-                        parentFolderPrefix += PARENTFOLDER;
-                    }
-                }
-
-                return parentFolderPrefix;
+#if NETFX 
+                return PathInternal.GetRelativePath(TargetPath, SourceFileInfo.SourcePath, StringComparison.OrdinalIgnoreCase);
+#else
+                return Path.GetRelativePath(TargetPath, SourceFileInfo.SourcePath);
+#endif
             }
         }