/// <summary>
/// Copy directory or file, take full path of source and dest as parameter.
/// </summary>
public static void CopyFile(string source, string dest, FileCancelDelegate cancel)
{
using (FileStreamEx srcStream = FileEx.OpenRead(source))
{
byte[] buffer = new byte[Math.Min(1024 * 1024 * 32, srcStream.Length)]; //32MB
int readCount;
ushort completePercent = 0;
long completeCount = 0;
using (FileStreamEx destStream = FileEx.Create(dest))
{
while ((readCount = srcStream.Read(buffer, 0, buffer.Length)) > 0 && !IsCancelTriggered(cancel, completePercent))
{
completeCount += readCount;
destStream.Write(buffer, 0, readCount);
completePercent = srcStream.Length == 0 ? (ushort)100 : (ushort)((float)completeCount / (float)srcStream.Length * 100.0);
}
destStream.Flush();
destStream.Close();
}
srcStream.Close();
}
}
/// <summary>
/// Copy directory or file, take full path of source and dest as parameter.
/// </summary>
public static void CopyFile(string source, string dest, FileCancelDelegate cancel)
{
using (FileStreamEx srcStream = FileEx.OpenRead(source))
{
byte[] buffer = new byte[Math.Min(1024 * 1024 * 32, srcStream.Length)]; //32MB
int readCount;
ushort completePercent = 0;
long completeCount = 0;
using (FileStreamEx destStream = FileEx.Create(dest))
{
while ((readCount = srcStream.Read(buffer, 0, buffer.Length)) > 0 && !IsCancelTriggered(cancel, completePercent))
{
completeCount += readCount;
destStream.Write(buffer, 0, readCount);
completePercent = srcStream.Length == 0 ? (ushort)100 : (ushort)((float)completeCount / (float)srcStream.Length * 100.0);
}
destStream.Flush();
destStream.Close();
}
srcStream.Close();
}
}
void CopyFile(FileInfoEx item, DirectoryInfoEx destDir)
{
FileSystemInfoEx lookupItem = destDir[item.Name];
if (lookupItem is FileInfoEx)
{
if (item.Length == (lookupItem as FileInfoEx).Length)
{
string srcCRC = Helper.GetFileCRC(item.FullName);
string destCRC = Helper.GetFileCRC(lookupItem.FullName);
if (srcCRC == destCRC && item.Length == (lookupItem as FileInfoEx).Length)
{
return; //Same file, no copy needed.
}
}
}
OverwriteMode overwrite = OverwriteMode.Replace;
if (lookupItem != null)
{
overwrite = AskOverwrite(item, lookupItem);
}
switch (overwrite)
{
case OverwriteMode.Replace:
if (lookupItem != null)
{
lookupItem.Delete();
}
FileCancelDelegate cancel = delegate { return(Aborted); };
IOTools.CopyFile(item.FullName, PathEx.Combine(destDir.FullName, item.Name), cancel);
break;
}
}
public static bool IsCancelTriggered(FileCancelDelegate cancel, ushort completePercent)
{
return(cancel != null && cancel(completePercent));
}
public static bool IsCancelTriggered(FileCancelDelegate cancel, ushort completePercent)
{
return cancel != null && cancel(completePercent);
}
