PDFPatcher/App/Functions/Editor/SavePdfForm.cs

using System;
using System.Windows.Forms;
using System.Xml;
using PDFPatcher.Model;

namespace PDFPatcher.Functions
{
	public partial class SavePdfForm : Form
	{
		readonly PdfInfoXmlDocument _bookmarkDocument;
		public EventHandler DoWork;
		public EventHandler Finished;

		public string SourceFilePath => _SourceFileBox.Text;
		public string TargetFilePath => _TargetFileBox.Text;

		public SavePdfForm (string sourcePath, string targePath, PdfInfoXmlDocument bookmarkDocument) {
			InitializeComponent ();
			if (String.IsNullOrEmpty (sourcePath) == false) {
				_SourceFileBox.Text = sourcePath;
			}
			if (String.IsNullOrEmpty (targePath) == false) {
				_TargetFileBox.Text = targePath;
			}
			_bookmarkDocument = new PdfInfoXmlDocument ();
			using (var r = bookmarkDocument.CreateNavigator ().ReadSubtree ()) {
				_bookmarkDocument.Load (r);
			}

			_OverwriteBox.CheckedChanged += (s, args) => _TargetFileBox.Enabled = !_OverwriteBox.Checked;
		}

		private void ImportBookmarkForm_Load (object sender, EventArgs e) {
			_TargetFileBox.FileMacroMenu.LoadStandardSourceFileMacros ();
			_ConfigButton.Click += (s, args) => {
				AppContext.MainForm.SelectFunctionList (Function.EditorOptions);
			};
		}

		protected void _OkButton_Click (Object source, EventArgs args) {
			AppContext.MainForm.ResetWorker ();
			var doc = _bookmarkDocument;
			var s = _SourceFileBox.Text;
			var t = _OverwriteBox.Checked ? _SourceFileBox.Text : _TargetFileBox.Text;
			if (String.IsNullOrEmpty (s)) {
				Common.FormHelper.ErrorBox (Messages.SourceFileNotFound);
				return;
			}
			if (String.IsNullOrEmpty (t)) {
				Common.FormHelper.ErrorBox (Messages.TargetFileNotSpecified);
				return;
			}
			_SourceFileBox.FileList.AddHistoryItem ();
			_TargetFileBox.FileList.AddHistoryItem ();

			var worker = AppContext.MainForm.GetWorker ();
			worker.DoWork += (dummy, arg) =>
			{
				DoWork?.Invoke(this, null);
				Processor.Worker.PatchDocument (new SourceItem.Pdf (s), t, _bookmarkDocument, AppContext.Importer, AppContext.Editor);
			};
			worker.RunWorkerCompleted += (dummy, arg) => {
				if (Finished != null) {
					Finished (this, arg);
				}
			};
			worker.RunWorkerAsync ();

			DialogResult = DialogResult.OK;
			Close ();
		}

		protected void _CancelButton_Click (Object source, EventArgs args) {
			DialogResult = DialogResult.Cancel;
			Close ();
		}
	}
}