Files

285 lines
9.9 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using BrightIdeasSoftware;
using PDFPatcher.Common;
using PDFPatcher.Model;
namespace PDFPatcher.Functions
{
[ToolboxItem(false)]
public partial class PatcherControl : FunctionControl
{
FileListHelper _listHelper;
public override string FunctionName => "批量修改文档";
public override System.Drawing.Bitmap IconImage => Properties.Resources.DocumentProcessor;
public override Button DefaultButton => _ImportButton;
public PatcherControl() {
InitializeComponent();
this.OnFirstLoad(OnLoad);
}
void OnLoad() {
var s = this.GetDpiScale();
_MainToolbar.ScaleElements(s);
_ItemListMenu.ScaleElements(s);
_RecentFileMenu.ScaleElements(s);
_RefreshInfoMenu.ScaleElements(s);
_SelectionMenu.ScaleElements(s);
_SortMenu.ScaleElements(s);
AppContext.MainForm.SetTooltip(_ConfigButton, "点击此处设置 PDF 文件的修改方式选项");
AppContext.MainForm.SetTooltip(_ActionsBox, "双击项目编辑操作选项;右键点击项目弹出上下文菜单");
AppContext.MainForm.SetTooltip(_ItemList, "在此添加需要补丁修改的 PDF 文件");
AppContext.MainForm.SetTooltip(_ImportButton, "点击此按钮执行补丁生成新的 PDF 文件,该文件具有信息文件和 PDF 选项中的设定");
AppContext.MainForm.SetTooltip(_TargetPdfFile.FileList, "生成的目标 PDF 文件路径(鼠标右键点击列表可插入文件名替代符)");
_ItemList.EmptyListMsg = "请使用“添加文件”按钮添加需要处理的 PDF 文件,或从资源管理器拖放文件到本列表框";
_ConfigButton.Click += (s, args) => AppContext.MainForm.SelectFunctionList(Function.PatcherOptions);
_AddFilesButton.ButtonClick += (s, args) => { ExecuteCommand(Commands.Open); };
_AddFilesButton.DropDownOpening += FileListHelper.OpenPdfButtonDropDownOpeningHandler;
_AddFilesButton.DropDownItemClicked += (s, args) => {
_RecentFileMenu.Hide();
ExecuteCommand(Commands.OpenFile, args.ClickedItem.ToolTipText);
};
_TargetPdfFile.FileMacroMenu.LoadStandardInfoMacros();
_TargetPdfFile.FileMacroMenu.LoadStandardSourceFileMacros();
_TargetPdfFile.BrowseForFile += FileControl_BrowseForFile;
_TargetPdfFile.TargetFileChangedByBrowseButton += (s, args) => {
int i;
var f = _TargetPdfFile.FileDialog.FileName;
if (_ItemList.Items.Count > 1 && (i = f.LastIndexOf(Path.DirectorySeparatorChar)) != -1) {
_TargetPdfFile.Text = String.Concat(f.Substring(0, i), Path.DirectorySeparatorChar, Constants.FileNameMacros.FileName, Path.GetExtension(f));
args.Cancel = true;
}
};
var fi = _FileTypeList.Images;
fi.AddRange([
Properties.Resources.OriginalPdfFile
]);
_ItemList.FixEditControlWidth();
_ItemList.ScaleColumnWidths();
_ItemList.ListViewItemSorter = new ListViewItemComparer(0);
_listHelper = new FileListHelper(_ItemList);
_listHelper.SetupHotkeys();
_listHelper.SetupDragAndDrop(AddFiles);
FileListHelper.SetupCommonPdfColumns(_AuthorColumn, _KeywordsColumn, _SubjectColumn, _TitleColumn, _PageCountColumn, _NameColumn, _FolderColumn, _FileTimeColumn);
_RefreshInfoButton.ButtonClick += (s, args) => _listHelper.RefreshInfo(AppContext.Encodings.DocInfoEncoding);
_RefreshInfoButton.DropDown = _RefreshInfoMenu;
foreach (var item in Constants.Encoding.EncodingNames) {
_RefreshInfoMenu.Items.Add(item);
}
_RefreshInfoMenu.ItemClicked += (s, args) => {
_listHelper.RefreshInfo(ValueHelper.MapValue(args.ClickedItem.Text, Constants.Encoding.EncodingNames, Constants.Encoding.Encodings));
};
RecentFileItemClicked = (s, args) => {
args.ClickedItem.Owner.Hide();
AddFiles([args.ClickedItem.ToolTipText], true);
};
}
public override void ExecuteCommand(string commandName, params string[] parameters) {
if (commandName == Commands.Open) {
var b = _OpenPdfBox;
if (b.ShowDialog() == DialogResult.OK) {
AddFiles(b.FileNames, true);
}
}
else if (commandName == Commands.OpenFile) {
AddFiles(parameters, true);
}
else if (!_listHelper.ProcessCommonMenuCommand(commandName)) {
base.ExecuteCommand(commandName, parameters);
}
}
public override void SetupCommand(ToolStripItem item) {
var n = item.Name;
if (Commands.CommonSelectionCommands.Contains(n) || n == Commands.Delete) {
item.Enabled = _ItemList.GetItemCount() > 0 && _ItemList.Focused;
}
else if (n == Commands.Options) {
item.Text = "修改文档设置(&S)...";
item.ToolTipText = "设置修改后的 PDF 文档";
EnableCommand(item, true, true);
item.Tag = nameof(Function.PatcherOptions);
}
base.SetupCommand(item);
}
void FileControl_BrowseForFile(object sender, EventArgs e) {
_listHelper.PrepareSourceFiles();
}
void AddFiles(string[] files, bool alertInvalidFiles) {
if (files == null || files.Length == 0) {
return;
}
if ((ModifierKeys & Keys.Control) != Keys.None || _AutoClearListBox.Checked) {
_ItemList.ClearObjects();
}
if (files.Length > 3) {
AppContext.MainForm.Enabled = false;
}
if (files.Length == 0) {
return;
}
_AddDocumentWorker.RunWorkerAsync(files);
}
void _ImportButton_Click(object sender, EventArgs e) {
var targetPdfFile = _TargetPdfFile.Text.Trim();
if (String.IsNullOrEmpty(targetPdfFile) && String.IsNullOrEmpty(targetPdfFile = _TargetPdfFile.BrowseTargetFile())) {
Common.FormHelper.ErrorBox(Messages.TargetFileNotSpecified);
return;
}
var l = _ItemList.GetItemCount();
if (l == 0) {
Common.FormHelper.InfoBox("请添加需要处理的 PDF 文件。");
return;
}
var files = GetSourceItemList();
_TargetPdfFile.FileList.AddHistoryItem();
AppContext.MainForm.ResetWorker();
var worker = AppContext.MainForm.GetWorker();
worker.DoWork += (dummy, arg) => {
var a = arg.Argument as object[];
var t = a[0] as string;
if (files.Count > 1) {
string targetFolder = null;
var m = FileHelper.HasFileNameMacro(t); // 包含替换符
if (!m) {
targetFolder = Path.GetDirectoryName(t);
}
Tracker.SetTotalProgressGoal(files.Count);
foreach (var file in files) {
if (file.Type == SourceItem.ItemType.Pdf) {
// 确定信息文件名
// 优先采用与输入文件同名的 XML 信息文件
var f = new FilePath(FileHelper.CombinePath(file.FolderName, Path.ChangeExtension(file.FileName, Constants.FileExtensions.Xml)));
if (!f.ExistsFile) {
// 次之采用与输入文件同名的 TXT 信息文件
f = f.ChangeExtension(Constants.FileExtensions.Txt);
if (!f.ExistsFile) {
// 次之采用同一个信息文件
f = file.FilePath.ChangeExtension(Constants.FileExtensions.Xml);
if (!f.ExistsFile) {
f = FilePath.Empty;
}
}
}
Processor.Worker.PatchDocument(file as SourceItem.Pdf,
m ? t : FileHelper.CombinePath(targetFolder, file.FilePath.FileName),
f.ToString(),
AppContext.Importer,
AppContext.Patcher);
}
else {
Tracker.TraceMessage("输入文件不是 PDF 文件。");
}
Tracker.IncrementTotalProgress();
if (AppContext.Abort) {
return;
}
}
}
else {
if (files[0].Type != SourceItem.ItemType.Pdf) {
Tracker.TraceMessage("输入文件不是 PDF 文件。");
return;
}
Processor.Worker.PatchDocument(files[0] as SourceItem.Pdf,
t,
a[1] as string,
AppContext.Importer,
AppContext.Patcher);
}
};
worker.RunWorkerAsync(new object[] { targetPdfFile, null });
}
List<SourceItem> GetSourceItemList() {
var l = _ItemList.GetItemCount();
var files = new List<SourceItem>(l);
for (int i = 0; i < l; i++) {
var item = _ItemList.GetModelObject(_ItemList.GetNthItemInDisplayOrder(i).Index) as SourceItem;
if (item.Type == SourceItem.ItemType.Pdf
&& FileHelper.HasExtension(item.FilePath, Constants.FileExtensions.Pdf)) {
AppContext.RecentItems.AddHistoryItem(AppContext.Recent.SourcePdfFiles, item.FilePath.ToString());
}
files.Add(item);
}
return files;
}
void _SortMenu_ItemClicked(object sender, ToolStripItemClickedEventArgs e) {
switch (e.ClickedItem.Name) {
case "_SortByAlphaItem":
_ItemList.ListViewItemSorter = new ListViewItemComparer(0, false);
break;
case "_SortByNaturalNumberItem":
_ItemList.ListViewItemSorter = new ListViewItemComparer(0, true);
break;
}
}
void _ImageList_ColumnClick(object sender, ColumnClickEventArgs e) {
var c = e.Column;
var ss = c == 0 || c == _PageCountColumn.Index;
var o = _ItemList.PrimarySortOrder == SortOrder.Ascending ? SortOrder.Descending : SortOrder.Ascending;
_ItemList.ListViewItemSorter = new ListViewItemComparer(e.Column, ss, o);
}
void _MainToolbar_ItemClicked(object sender, ToolStripItemClickedEventArgs e) {
_listHelper.ProcessCommonMenuCommand(e.ClickedItem.Name);
}
#region AddDocumentWorker
void _AddDocumentWorker_DoWork(object sender, DoWorkEventArgs e) {
var files = e.Argument as string[];
Array.ForEach(files, f => {
((BackgroundWorker)sender).ReportProgress(0, f);
});
}
void _AddDocumentWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
AppContext.MainForm.Enabled = true;
_listHelper.ResizeItemListColumns();
}
void _AddDocumentWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) {
var item = e.UserState as string;
AddItem(SourceItem.Create(item));
}
void AddItem(SourceItem item) {
if (item is SourceItem.Pdf) {
AddItems(new SourceItem[] { item });
}
}
void AddItems(System.Collections.ICollection items) {
var i = _ItemList.GetLastSelectedIndex();
_ItemList.InsertObjects(++i, items);
_ItemList.SelectedIndex = --i + items.Count;
}
#endregion
}
}