/// <summary>
/// 文件提取器构造函数
/// </summary>
/// <param name="directory">搜寻文件的目录</param>
/// <param name="compareMode">指定文件的比较方式，用于排序</param>
/// <param name="sortMode">排序方式，升序或降序</param>
public FileExtractor(string directory, FileCompareMode compareMode, FileSortMode sortMode)
{
this.directory = directory;
if (!this.directory.EndsWith("\\"))
{
this.directory += "\\";
}
this.compareMode = compareMode;
this.sortMode = sortMode;
}
protected DateTime GetFileDate(FileInfo fileInfo, FileSortMode fileSortMode)
{
DateTime retVal = DateTime.MinValue;
switch (fileSortMode)
{
case FileSortMode.CreateDate:
retVal = fileInfo.CreationTime;
break;
case FileSortMode.ModifyDate:
case FileSortMode.FileName:
retVal = fileInfo.LastWriteTime;
break;
case FileSortMode.RecordingDate:
if (fileInfo.Extension.ToUpper() == ".JPG")
{
//retVal = PictureHelper.GetTakePicDateTime(PictureHelper.GetExifProperties(fileInfo.FullName));
if (this.DicRecordDate.ContainsKey(fileInfo.FullName))
{
retVal = this.DicRecordDate[fileInfo.FullName];
}
}
break;
case FileSortMode.DateInFileName:
Regex reg = new Regex(@"((19|20)\d{2})-?(0[1-9]|1[0-2])-?(0[1-9]|[1-2][0-9]|3[0-1])");
Match match = reg.Match(fileInfo.Name);
if (match.Success)
{
DateTime.TryParseExact(match.Value, new[] { "yyyy-MM-dd", "yyyyMMdd" }, CultureInfo.CurrentUICulture, DateTimeStyles.None, out retVal);
}
break;
}
return(retVal);
}
public void Sort(FileSortMode fileSortMode)
{
switch (fileSortMode)
{
case FileSortMode.Name:
controller.Sort(nameComparer);
break;
case FileSortMode.Date:
controller.Sort(dateComparer);
break;
case FileSortMode.Random:
controller.Sort(randomComparer);
break;
case FileSortMode.Path:
controller.Sort(pathComparer);
break;
default:
throw new ArgumentOutOfRangeException("fileSortMode");
}
}
protected abstract void PlaylistSort(FileSortMode fileSortMode);
protected override void PlaylistSort(FileSortMode fileSortMode)
{
this.window.PanelPlaylist.ListPlaylist.Sort(fileSortMode);
}
protected DateTime GetFileDate(FileInfo fileInfo, FileSortMode fileSortMode)
{
DateTime retVal = DateTime.MinValue;
switch (fileSortMode) {
case FileSortMode.CreateDate:
retVal = fileInfo.CreationTime;
break;
case FileSortMode.ModifyDate:
case FileSortMode.FileName:
retVal = fileInfo.LastWriteTime;
break;
case FileSortMode.RecordingDate:
if (fileInfo.Extension.ToUpper() == ".JPG")
//retVal = PictureHelper.GetTakePicDateTime(PictureHelper.GetExifProperties(fileInfo.FullName));
if (this.DicRecordDate.ContainsKey(fileInfo.FullName))
retVal = this.DicRecordDate[fileInfo.FullName];
break;
case FileSortMode.DateInFileName:
Regex reg = new Regex(@"((19|20)\d{2})-?(0[1-9]|1[0-2])-?(0[1-9]|[1-2][0-9]|3[0-1])");
Match match = reg.Match(fileInfo.Name);
if (match.Success)
DateTime.TryParseExact(match.Value, new[] {"yyyy-MM-dd", "yyyyMMdd"}, CultureInfo.CurrentUICulture, DateTimeStyles.None, out retVal);
break;
}
return retVal;
}
public FileNameComparer(FileSortMode sortMode)
{
this.sortMode = sortMode;
}
public CreationTimeComparer(FileSortMode sortMode)
{
this.sortMode = sortMode;
}