public void UpdateEmptyRecycleBin()
{
Debug.WriteLine("UpdateEmptyRecycleBin");
RecycleBinInfo info = OS.GetAllRecycleBinInfo();
string label = "Empty Recycle Bins";
if (info != null)
{
label += " (";
if (info.ItemCount == 0 && info.Size == 0)
{
label += "Empty";
}
else
{
label += $"{info.ItemCount:N0} ";
if (info.ItemCount == 1)
{
label += $"Item";
}
else
{
label += $"Items";
}
label += $", {FormatBytes.Format(info.Size)}";
}
label += ")";
}
EmptyRecycleBinLabel = label;
allRecycleBinInfo = info;
EmptyRecycleBin.RaiseCanExecuteChanged();
}
/* Methode zum Auslesen der Anzahl und der Größe der Dateien
* im Papierkorb */
public static RecycleBinInfo GetRecycleBinInfo(string rootPath)
{
// Die auszulesenden Laufwerke bestimmen
ArrayList drives = new ArrayList();
if (rootPath != null && rootPath != "")
{
drives.Add(rootPath);
}
else
{
// Alle Festplattenpartitionen ermitteln
string[] logicalDrives = Environment.GetLogicalDrives();
for (int i = 0; i < logicalDrives.Length; i++)
{
if (GetDriveType(logicalDrives[i]) == DRIVE_FIXED)
{
drives.Add(logicalDrives[i]);
}
}
}
// RecycleBinInfo-Instanz für das Ergebnis und SHQUERYRBINFO-Struktur
// erzeugen
RecycleBinInfo rbi = new RecycleBinInfo();
SHQUERYRBINFO shQueryRBInfo = new SHQUERYRBINFO();
// Größe der Struktur definieren, damit die API-Funktion diese beim
// Schreiben kennt
shQueryRBInfo.cbSize = Marshal.SizeOf(typeof(SHQUERYRBINFO));
// Alle ermittelten Laufwerke durchgehen
for (int i = 0; i < drives.Count; i++)
{
// SHQueryRecycleBin aufrufen und eventuelle Fehler auswerten
int result = SHQueryRecycleBin(drives[i] + "\x0",
ref shQueryRBInfo);
if (result == 0)
{
// Kein Fehler: Die gelesene Daten mit dem Ergebnis addieren
rbi.Size += shQueryRBInfo.i64Size;
rbi.Count += shQueryRBInfo.i64NumItems;
}
else
{
// Fehler beim Lesen: Ausnahme erzeugen
throw new Exception(String.Format(
"Fehler 0x{0:X} beim Lesen des Papierkorbs", result));
}
}
return(rbi);
}
//清空回收站
private void ClearRecycle()
{
try
{
SetControlText(labelDetail, "开始清理系统垃圾......\r\n");
RecycleBinInfo rInfo = new RecycleBinInfo();
long long_RecycleSize = 0;
long long_RecycleItems = 0;
uint result = rInfo.QuerySizeRecycleBin(out long_RecycleSize, out long_RecycleItems);
if (result == 0)
{
long_TotalSize += long_RecycleSize;
long_TotalItems += long_RecycleItems;
}
SetControlText(labelDetail, "正在清空回收站......\r\n");
result = rInfo.EmptyRecycleBin(IntPtr.Zero, null, SHERB.SHERB_SILENT);
SetControlText(labelTotalSize, ConvertSize(long_TotalSize));
}
catch
{
}
#region
//string[] disks = Environment.GetLogicalDrives();//获取硬盘上面的逻辑驱动器
//foreach (string disk in disks)
//{
// string path = disk + "";
// if (Directory.Exists(path))
// {
// try
// {
// deleteFiles(path, "*.*");
// }
// catch (Exception ex)
// {
// log.WriteLog(ex.ToString());
// }
// finally
// {
// SetControlText(labelDetail, "清空回收站完成!\r\n");
// }
// }
//}
#endregion
}
private void UpdateEmptyRecycleBinThread()
{
Debug.WriteLine("UpdateEmptyRecycleBin");
RecycleBinInfo info = OS.GetAllRecycleBinInfo();
string label = "Empty Recycle Bins";
if (info != null)
{
label += " (";
if (info.ItemCount == 0 && info.Size == 0)
{
label += "Empty";
}
else
{
label += $"{info.ItemCount:N0} ";
if (info.ItemCount == 1)
{
label += $"Item";
}
else
{
label += $"Items";
}
label += $", {FormatBytes.Format(info.Size)}";
}
label += ")";
}
EmptyRecycleBinLabel = label;
allRecycleBinInfo = info;
EmptyRecycleBin.RaiseCanExecuteChanged();
if (lastRecycleWatch == null)
{
lastRecycleWatch = Stopwatch.StartNew();
}
else
{
lastRecycleWatch.Restart();
}
}
/// <summary>Gets the stats about every recycle bin.</summary>
///
/// <returns>The info about the recycle bin on success, otherwise null.</returns>
public RecycleBinInfo GetAllRecycleBinInfo()
{
//return ui.Invoke(() => {
long itemCount = 0;
long size = 0;
foreach (DriveInfo driveInfo in DriveInfo.GetDrives())
{
if (driveInfo.IsReady && driveInfo.DriveType != DriveType.Unknown &&
driveInfo.DriveType != DriveType.NoRootDirectory)
{
RecycleBinInfo rbInfo = GetRecycleBinInfo(driveInfo.Name);
if (rbInfo != null)
{
itemCount += rbInfo.ItemCount;
size += rbInfo.Size;
}
}
}
return(new RecycleBinInfo(itemCount, size));
//});
}
//清空回收站
private void ClearRecycle()
{
try
{
SetControlText(labelDetail, "开始清理系统垃圾......\r\n");
RecycleBinInfo rInfo = new RecycleBinInfo();
long long_RecycleSize = 0;
long long_RecycleItems = 0;
uint result = rInfo.QuerySizeRecycleBin(out long_RecycleSize, out long_RecycleItems);
if (result == 0)
{
long_TotalSize += long_RecycleSize;
long_TotalItems += long_RecycleItems;
}
SetControlText(labelDetail, "正在清空回收站......\r\n");
result = rInfo.EmptyRecycleBin(IntPtr.Zero, null, SHERB.SHERB_SILENT);
SetControlText(labelTotalSize, ConvertSize(long_TotalSize));
}
catch
{
}
#region
//string[] disks = Environment.GetLogicalDrives();//获取硬盘上面的逻辑驱动器
//foreach (string disk in disks)
//{
// string path = disk + "";
// if (Directory.Exists(path))
// {
// try
// {
// deleteFiles(path, "*.*");
// }
// catch (Exception ex)
// {
// log.WriteLog(ex.ToString());
// }
// finally
// {
// SetControlText(labelDetail, "清空回收站完成!\r\n");
// }
// }
//}
#endregion
}