Replace WinForms `FolderBrowserDialog` with WPF `OpenFolderDialog`.

ILSpy/Commands/GeneratePdbContextMenuEntry.cs

@@ -153,17 +153,12 @@ namespace ICSharpCode.ILSpy
 			}
 
 			// Ask for target folder
-			using (var dlg = new System.Windows.Forms.FolderBrowserDialog())
-			{
-				dlg.Description = Resources.SelectPDBOutputFolder;
-				dlg.RootFolder = Environment.SpecialFolder.MyComputer;
-				dlg.ShowNewFolderButton = true;
-				// Show dialog on UI thread
-				System.Windows.Forms.DialogResult result = dlg.ShowDialog();
-				if (result != System.Windows.Forms.DialogResult.OK || string.IsNullOrWhiteSpace(dlg.SelectedPath))
+			var dlg = new OpenFolderDialog();
+			dlg.Title = Resources.SelectPDBOutputFolder;
+			if (dlg.ShowDialog() != true || string.IsNullOrWhiteSpace(dlg.FolderName))
 				return;
 
-				string targetFolder = dlg.SelectedPath;
+			string targetFolder = dlg.FolderName;
 			DecompilationOptions options = dockWorkspace.ActiveTabPage.CreateDecompilationOptions();
 
 			dockWorkspace.RunWithCancellation(ct => Task<AvalonEditTextOutput>.Factory.StartNew(() => {
@@ -246,7 +241,6 @@ namespace ICSharpCode.ILSpy
 			}, ct)).Then(dockWorkspace.ShowText).HandleExceptions();
 		}
 	}
-	}
 
 	[ExportMainMenuCommand(ParentMenuID = nameof(Resources._File), Header = nameof(Resources.GeneratePortable), MenuCategory = nameof(Resources.Save))]
 	[Shared]