Enough already. I'm obviously not incentivized/shamed into writing unit tests for things in UNTESTED dir.s. It's just making a mess of the file tree

LibationWinForms/Dialogs/LibationFilesDialog.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Windows.Forms;
+using FileManager;
+
+namespace LibationWinForms.Dialogs
+{
+	public partial class LibationFilesDialog : Form
+	{
+		Configuration config { get; } = Configuration.Instance;
+		Func<string, string> desc { get; } = Configuration.GetDescription;
+
+		public LibationFilesDialog()
+		{
+			InitializeComponent();
+
+			this.libationFilesCustomTb.TextChanged += (_, __) =>
+			{
+				if (!string.IsNullOrWhiteSpace(libationFilesCustomTb.Text))
+					this.libationFilesCustomRb.Checked = true;
+			};
+		}
+
+		private void LibationFilesDialog_Load(object sender, EventArgs e)
+		{
+			libationFilesDescLbl.Text = desc(nameof(config.LibationFiles));
+			this.libationFilesRootRb.Text = "In the same folder that Libation is running from\r\n" + Configuration.AppDir;
+			this.libationFilesMyDocsRb.Text = "In My Documents\r\n" + Configuration.MyDocs;
+			if (config.LibationFiles == Configuration.AppDir)
+				libationFilesRootRb.Checked = true;
+			else if (config.LibationFiles == Configuration.MyDocs)
+				libationFilesMyDocsRb.Checked = true;
+			else
+			{
+				libationFilesCustomRb.Checked = true;
+				libationFilesCustomTb.Text = config.LibationFiles;
+			}
+		}
+
+		private void libationFilesCustomBtn_Click(object sender, EventArgs e) => selectFolder("Search for Libation Files location", this.libationFilesCustomTb);
+
+		private static void selectFolder(string desc, TextBox textbox)
+		{
+			using var dialog = new FolderBrowserDialog { Description = desc, SelectedPath = "" };
+			dialog.ShowDialog();
+			if (!string.IsNullOrWhiteSpace(dialog.SelectedPath))
+				textbox.Text = dialog.SelectedPath;
+		}
+
+		private void saveBtn_Click(object sender, EventArgs e)
+		{
+			var libationDir
+				= libationFilesRootRb.Checked ? Configuration.AppDir
+				: libationFilesMyDocsRb.Checked ? Configuration.MyDocs
+				: libationFilesCustomTb.Text;
+			if (!config.TrySetLibationFiles(libationDir))
+			{
+				MessageBox.Show("Not saving change to Libation Files location. This folder does not exist:\r\n" + libationDir);
+				return;
+			}
+
+			this.DialogResult = DialogResult.OK;
+			this.Close();
+		}
+
+		private void cancelBtn_Click(object sender, EventArgs e) => this.Close();
+	}
+}