private void mnuOpenFile_Click(object sender, RoutedEventArgs e)
{
FileItem selectedFile = GetSelectedFile();
if (selectedFile != null)
{
ShellApi.ShellExecute((IntPtr)0, "open", selectedFile.GetFullPath(), null, selectedFile.DirName, 5);
}
}
private bool DeleteFile(FileItem file)
{
var sfo = new ShellApi.SHFILEOPSTRUCT()
{
wFunc = ShellApi.FileFuncFlags.FO_DELETE,
fFlags = ShellApi.FILEOP_FLAGS.FOF_ALLOWUNDO | ShellApi.FILEOP_FLAGS.FOF_NOCONFIRMATION,
pFrom = file.GetFullPath() + char.MinValue + char.MinValue
};
return(ShellApi.SHFileOperation(ref sfo) == 0);
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
var fileItemArray = _files.Where(f => f.Selected).ToArray();
if (fileItemArray.Length == 0)
{
return;
}
int successCount = 0;
int failedCount = 0;
int dirCount = 0;
long size = 0;
var fileNames = fileItemArray.Select(x => x.GetFullPath()).ToArray();
DeleteFiles(fileNames);
for (int index = fileItemArray.Length - 1; index >= 0; --index)
{
FileItem file = fileItemArray[index];
if (!File.Exists(file.GetFullPath()))
// if (DeleteFile(file))
{
_files.Remove(file);
++successCount;
size += file.Size;
if (Directory.Exists(file.DirName) && CleanDir(file.DirName))
{
++dirCount;
}
}
else
{
++failedCount;
}
if (index % 100 == 0)
{
GC.Collect();
}
}
_files.RemoveOrphans();
sbiText.Content = string.Format("删除成功: {0}, 失败: {1}, 释放空间: {2}, 清理目录数={3}",
successCount, failedCount, FormatSize(size), dirCount);
}
private void Preview(Image img, FileItem[] files, int index)
{
BitmapImage bitmapImage1 = img.Source as BitmapImage;
if (bitmapImage1 != null)
{
Stream streamSource = bitmapImage1.StreamSource;
img.Source = null;
if (streamSource != null)
{
img.Source = null;
streamSource.Dispose();
}
}
if (index >= files.Length)
{
return;
}
FileItem fileItem = files[index];
string[] imageExts = { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };
string ext = Path.GetExtension(fileItem.Name) ?? "";
ext = ext.ToLowerInvariant();
if (imageExts.Contains(ext))
{
try
{
byte[] buffer = File.ReadAllBytes(fileItem.GetFullPath());
BitmapImage bitmapImage2 = new BitmapImage();
bitmapImage2.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage2.CreateOptions = BitmapCreateOptions.IgnoreImageCache;
bitmapImage2.BeginInit();
bitmapImage2.StreamSource = new MemoryStream(buffer);
bitmapImage2.EndInit();
img.Source = bitmapImage2;
}
catch (Exception ex)
{
}
}
}
public void GetFullPath_Success()
{
// Arrange & Act & Assert
Assert.Equal($@"{ProjectPath}{DirectoryPath}{RelativePath}\{FileName}", _fileItem.GetFullPath());
}
