public FileListView ExecuteOperationReplace()
{
foreach (ListViewItem item in FileListView.Items)
{
if (!item.Checked)
{
continue;
}
string path = item.SubItems[FileListView.ClmnPathNumber].Text;
if (!string.IsNullOrEmpty(BackupArgs.TextAsUserDefined()))
{
Progress.ReportProgress(0, "バックアップファイルを作成しています...\n" + path);
Progress.CheckCanceledOrNot();
BackupFiles(item);
}
Progress.ReportProgress(0, "ファイルを置換しています...\n" + path);
Progress.CheckCanceledOrNot();
WriteFiles(item);
}
Progress.ReportProgress(0, "ファイルリストを更新しています...\n");
Progress.CheckCanceledOrNot();
return(UpdateListView());
}
void BackupFiles(ListViewItem item)
{
try
{
string sourcePath = item.SubItems[FileListView.ClmnPathNumber].Text;
string destPath = BackupArgs.UserDefinedBackupFileName(sourcePath, BackupArgs.TextAsUserDefined());
string destDir = Path.GetDirectoryName(destPath);
if (!Directory.Exists(destDir))
{
Directory.CreateDirectory(destDir);
}
if (BackupArgs.AppendMode)
{
int codepg = JpnEncoding.NameToJpnEncoding(item.SubItems[1].Text).Encoding.CodePage;
Encoding enc = null;
if (codepg == 65001)
{
// avoid Encoding.GetEncoding(65001) as it refers to UTF-8 with BOM
enc = new UTF8Encoding(false);
}
else
{
enc = Encoding.GetEncoding(codepg);
}
string text;
using (FileStream fs = new FileStream(sourcePath, FileMode.Open, FileAccess.Read))
{
using (StreamReader sr = new StreamReader(fs, enc))
{
text = sr.ReadToEnd();
}
DateTime dtNow = DateTime.Now;
string eol = Environment.NewLine;
string borderline = new string('-', sourcePath.Length > 20 ? sourcePath.Length : 20); // 20 is length of date string
text = borderline + eol + text;
text = sourcePath + eol + text;
text = dtNow.ToString("yyyy-MM-dd HH:mm:ss") + eol + text;
text = borderline + eol + text;
text = eol + text + eol;
}
using (FileStream fs = new FileStream(destPath, FileMode.Append, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(fs, enc))
{
sw.Write(text);
}
}
}
else
{
File.Copy(sourcePath, destPath, true);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception exception)
{
Progress.ReportError(exception, "バックアップエラー: ");
}
}