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Code Issues Projects Releases Wiki Activity

archive creation methods moved to separate helper class.

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This commit is contained in:
morkt 2014-07-29 07:14:09 +04:00
parent 1dc284ddfd
commit 06bbc60d78
1 changed files with 137 additions and 88 deletions
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225
GarCreate.cs
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@ -27,6 +27,7 @@ using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Windows;
using System.Windows.Input;
@ -43,103 +44,151 @@ namespace GARbro.GUI
StopWatchDirectoryChanges();
try
{
Directory.SetCurrentDirectory (CurrentPath);
var items = CurrentDirectory.SelectedItems.Cast<EntryViewModel>();
string arc_name = Path.GetFileName (CurrentPath);
if (!items.Skip (1).Any()) // items.Count() == 1
{
var item = items.First();
if (item.IsDirectory)
arc_name = Path.GetFileNameWithoutExtension (item.Name);
}
var dialog = new CreateArchiveDialog (arc_name);
dialog.Owner = this;
if (!dialog.ShowDialog().Value)
return;
if (string.IsNullOrEmpty (dialog.ArchiveName.Text))
{
SetStatusText ("Archive name is empty");
return;
}
var format = dialog.ArchiveFormat.SelectedItem as ArchiveFormat;
if (null == format)
{
SetStatusText ("Format is not selected");
return;
}
IList<Entry> file_list;
if (format.IsHierarchic)
file_list = BuildFileList (items, AddFilesRecursive);
else
file_list = BuildFileList (items, AddFilesFromDir);
arc_name = Path.GetFullPath (dialog.ArchiveName.Text);
var createProgressDialog = new ProgressDialog ()
{
WindowTitle = guiStrings.TextTitle,
Text = string.Format (guiStrings.MsgCreatingArchive, Path.GetFileName (arc_name)),
Description = "",
MinimizeBox = true,
};
createProgressDialog.DoWork += (s, e) =>
{
try
{
using (var tmp_file = new GARbro.Shell.TemporaryFile (Path.GetDirectoryName (arc_name),
Path.GetRandomFileName ()))
{
int total = file_list.Count() + 1;
using (var file = File.Create (tmp_file.Name))
{
format.Create (file, file_list, dialog.ArchiveOptions, (i, entry, msg) =>
{
if (createProgressDialog.CancellationPending)
throw new OperationCanceledException();
int progress = i*100/total;
string notice = msg;
if (null != entry)
{
if (null != msg)
notice = string.Format ("{0} {1}", msg, entry.Name);
else
notice = entry.Name;
}
createProgressDialog.ReportProgress (progress, null, notice);
return ArchiveOperation.Continue;
});
}
GARbro.Shell.File.Rename (tmp_file.Name, arc_name);
}
}
catch (OperationCanceledException X)
{
m_watcher.EnableRaisingEvents = true;
SetStatusText (X.Message);
}
catch (Exception X)
{
m_watcher.EnableRaisingEvents = true;
PopupError (X.Message, guiStrings.TextCreateArchiveError);
}
};
createProgressDialog.RunWorkerCompleted += (s, e) => {
createProgressDialog.Dispose();
Dispatcher.Invoke (() => SetCurrentPosition (new DirectoryPosition (arc_name)));
};
createProgressDialog.ShowDialog (this);
var archive_creator = new GarCreate (this);
if (!archive_creator.Run())
ResumeWatchDirectoryChanges();
}
catch (Exception X)
{
m_watcher.EnableRaisingEvents = true;
ResumeWatchDirectoryChanges();
PopupError (X.Message, guiStrings.TextCreateArchiveError);
}
}
}
internal class GarCreate
{
private MainWindow m_main;
private string m_arc_name;
private IList<Entry> m_file_list;
private ProgressDialog m_progress_dialog;
private ArchiveFormat m_format;
private ResourceOptions m_options;
private Exception m_pending_error;
delegate void AddFilesEnumerator (IList<Entry> list, string path, DirectoryInfo path_info);
public GarCreate (MainWindow parent)
{
m_main = parent;
}
public bool Run ()
{
Directory.SetCurrentDirectory (m_main.CurrentPath);
var items = m_main.CurrentDirectory.SelectedItems.Cast<EntryViewModel>();
m_arc_name = Path.GetFileName (m_main.CurrentPath);
if (!items.Skip (1).Any()) // items.Count() == 1
{
var item = items.First();
if (item.IsDirectory)
m_arc_name = Path.GetFileNameWithoutExtension (item.Name);
}
var dialog = new CreateArchiveDialog (m_arc_name);
dialog.Owner = m_main;
if (!dialog.ShowDialog().Value)
{
return false;
}
if (string.IsNullOrEmpty (dialog.ArchiveName.Text))
{
m_main.SetStatusText ("Archive name is empty");
return false;
}
m_format = dialog.ArchiveFormat.SelectedItem as ArchiveFormat;
if (null == m_format)
{
m_main.SetStatusText ("Format is not selected");
return false;
}
m_options = dialog.ArchiveOptions;
if (m_format.IsHierarchic)
m_file_list = BuildFileList (items, AddFilesRecursive);
else
m_file_list = BuildFileList (items, AddFilesFromDir);
m_arc_name = Path.GetFullPath (dialog.ArchiveName.Text);
m_progress_dialog = new ProgressDialog ()
{
WindowTitle = guiStrings.TextTitle,
Text = string.Format (guiStrings.MsgCreatingArchive, Path.GetFileName (m_arc_name)),
Description = "",
MinimizeBox = true,
};
m_progress_dialog.DoWork += CreateWorker;
m_progress_dialog.RunWorkerCompleted += OnCreateComplete;
m_progress_dialog.ShowDialog (m_main);
return true;
}
private int m_total = 1;
ArchiveOperation CreateEntryCallback (int i, Entry entry, string msg)
{
if (m_progress_dialog.CancellationPending)
throw new OperationCanceledException();
int progress = i*100/m_total;
if (progress > 100)
progress = 100;
string notice = msg;
if (null != entry)
{
if (null != msg)
notice = string.Format ("{0} {1}", msg, entry.Name);
else
notice = entry.Name;
}
m_progress_dialog.ReportProgress (progress, null, notice);
return ArchiveOperation.Continue;
}
void CreateWorker (object sender, DoWorkEventArgs e)
{
m_pending_error = null;
try
{
using (var tmp_file = new GARbro.Shell.TemporaryFile (Path.GetDirectoryName (m_arc_name),
Path.GetRandomFileName ()))
{
int m_total = m_file_list.Count() + 1;
using (var file = File.Create (tmp_file.Name))
{
m_format.Create (file, m_file_list, m_options, CreateEntryCallback);
}
if (!GARbro.Shell.File.Rename (tmp_file.Name, m_arc_name))
{
throw new Win32Exception (GARbro.Shell.File.GetLastError());
}
}
}
catch (Exception X)
{
m_pending_error = X;
}
}
void OnCreateComplete (object sender, RunWorkerCompletedEventArgs e)
{
m_progress_dialog.Dispose();
if (null == m_pending_error)
{
m_main.Dispatcher.Invoke (() => {
m_main.SaveCurrentPosition();
m_main.SetCurrentPosition (new DirectoryPosition (m_arc_name));
});
}
else
{
if (m_pending_error is OperationCanceledException)
m_main.SetStatusText (m_pending_error.Message);
else
m_main.PopupError (m_pending_error.Message, guiStrings.TextCreateArchiveError);
}
}
IList<Entry> BuildFileList (IEnumerable<EntryViewModel> files, AddFilesEnumerator add_files)
{
var list = new List<Entry>();