Move source code into "Source" folder

Source/LibationWinForms/Dialogs/EditTemplateDialog.cs

@@ -0,0 +1,173 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.IO;
+using System.Windows.Forms;
+using Dinah.Core;
+using LibationFileManager;
+
+namespace LibationWinForms.Dialogs
+{
+	public partial class EditTemplateDialog : Form
+	{
+		// final value. post-validity check
+		public string TemplateText { get; private set; }
+
+		// hold the work-in-progress value. not guaranteed to be valid
+		private string _workingTemplateText;
+		private string workingTemplateText
+		{
+			get => _workingTemplateText;
+			set => _workingTemplateText = template.Sanitize(value);
+		}
+
+		private void resetTextBox(string value) => this.templateTb.Text = workingTemplateText = value;
+
+		private Configuration config { get; } = Configuration.Instance;
+
+		private Templates template { get; }
+		private string inputTemplateText { get; }
+
+		public EditTemplateDialog() => InitializeComponent();
+		public EditTemplateDialog(Templates template, string inputTemplateText) : this()
+		{
+			this.template = ArgumentValidator.EnsureNotNull(template, nameof(template));
+			this.inputTemplateText = inputTemplateText ?? "";
+		}
+
+		private void EditTemplateDialog_Load(object sender, EventArgs e)
+		{
+			if (this.DesignMode)
+				return;
+
+			if (template is null)
+			{
+				MessageBoxAlertAdmin.Show($"Programming error. {nameof(EditTemplateDialog)} was not created correctly", "Edit template error", new NullReferenceException($"{nameof(template)} is null"));
+				return;
+			}
+
+			warningsLbl.Text = "";
+
+			this.Text = $"Edit {template.Name}";
+
+			this.templateLbl.Text = template.Description;
+			resetTextBox(inputTemplateText);
+
+			// populate list view
+			foreach (var tag in template.GetTemplateTags())
+				listView1.Items.Add(new ListViewItem(new[] { $"<{tag.TagName}>", tag.Description }));
+		}
+
+		private void resetToDefaultBtn_Click(object sender, EventArgs e) => resetTextBox(template.DefaultTemplate);
+
+		private void templateTb_TextChanged(object sender, EventArgs e)
+		{
+			workingTemplateText = templateTb.Text;
+
+			var isFolder = template == Templates.Folder;
+
+			var libraryBookDto = new LibraryBookDto
+			{
+				Account = "my account",
+				AudibleProductId = "123456789",
+				Title = "A Study in Scarlet: A Sherlock Holmes Novel",
+				Locale = "us",
+				Authors = new List<string> { "Arthur Conan Doyle", "Stephen Fry - introductions" },
+				Narrators = new List<string> { "Stephen Fry" },
+				SeriesName = "Sherlock Holmes",
+				SeriesNumber = "1"
+			};
+			var chapterName = "A Flight for Life";
+			var chapterNumber = 4;
+			var chaptersTotal = 10;
+
+			var books = config.Books;
+			var folder = Templates.Folder.GetPortionFilename(
+				libraryBookDto,
+				isFolder ? workingTemplateText : config.FolderTemplate);
+			var file
+				= template == Templates.ChapterFile
+				? Templates.ChapterFile.GetPortionFilename(
+					libraryBookDto,
+					workingTemplateText,
+					new() { OutputFileName = "", PartsPosition = chapterNumber, PartsTotal = chaptersTotal, Title = chapterName },
+					"")
+				: Templates.File.GetPortionFilename(
+					libraryBookDto,
+					isFolder ? config.FileTemplate : workingTemplateText);
+			var ext = config.DecryptToLossy ? "mp3" : "m4b";
+
+			const char ZERO_WIDTH_SPACE = '\u200B';
+			var sing = $"{Path.DirectorySeparatorChar}";
+
+			// result: can wrap long paths. eg:
+			// |-- LINE WRAP BOUNDARIES --|
+			// \books\author with a very     <= normal line break on space between words
+			// long name\narrator narrator   
+			// \title                        <= line break on the zero-with space we added before slashes
+			string slashWrap(string val) => val.Replace(sing, $"{ZERO_WIDTH_SPACE}{sing}");
+
+			warningsLbl.Text
+				= !template.HasWarnings(workingTemplateText)
+				? ""
+				: "Warning:\r\n" +
+					template
+					.GetWarnings(workingTemplateText)
+					.Select(err => $"- {err}")
+					.Aggregate((a, b) => $"{a}\r\n{b}");
+
+			var bold = new System.Drawing.Font(richTextBox1.Font, System.Drawing.FontStyle.Bold);
+			var reg = new System.Drawing.Font(richTextBox1.Font, System.Drawing.FontStyle.Regular);
+
+			richTextBox1.Clear();
+			richTextBox1.SelectionFont = reg;
+
+			richTextBox1.AppendText(slashWrap(books));
+			richTextBox1.AppendText(sing);
+
+			if (isFolder)
+				richTextBox1.SelectionFont = bold;
+
+			richTextBox1.AppendText(slashWrap(folder));
+
+			if (isFolder)
+				richTextBox1.SelectionFont = reg;
+
+			richTextBox1.AppendText(sing);
+
+			if (!isFolder)
+				richTextBox1.SelectionFont = bold;
+
+			richTextBox1.AppendText(file);
+
+			if (!isFolder)
+				richTextBox1.SelectionFont = reg;
+
+			richTextBox1.AppendText($".{ext}");
+		}
+
+		private void saveBtn_Click(object sender, EventArgs e)
+		{
+			if (!template.IsValid(workingTemplateText))
+			{
+				var errors = template
+					.GetErrors(workingTemplateText)
+					.Select(err => $"- {err}")
+					.Aggregate((a, b) => $"{a}\r\n{b}");
+				MessageBox.Show($"This template text is not valid. Errors:\r\n{errors}", "Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+
+			TemplateText = workingTemplateText;
+
+			this.DialogResult = DialogResult.OK;
+			this.Close();
+		}
+
+		private void cancelBtn_Click(object sender, EventArgs e)
+		{
+			this.DialogResult = DialogResult.Cancel;
+			this.Close();
+		}
+	}
+}