private void backgroundWorkerCopy_DoWork(object sender, DoWorkEventArgs e)
{
int counter = 0;
backgroundWorkerCopy.ReportProgress(0);
amountOfBytesCopied = 0;
byte[] buffer = new byte[bufferLenght];
if (destinationPath != null && destinationSystemUtility != null && !destinationSystemUtility.DirectoryExists(destinationPath))
{
destinationSystemUtility.CreateDirectory(destinationPath);
}
startDateTime = DateTime.Now;
for (int i = 0; i < sourceFiles.Length; i++)
{
if (backgroundWorkerCopy.CancellationPending)
{
e.Cancel = true;
e.Result = counter;
return;
}
string destinationFile = null;
if (destinationPath != null)
{
if (useDateTimeForFileNames == false)
{
destinationFile = System.IO.Path.Combine(destinationPath, System.IO.Path.GetFileName(sourceFiles[i]));
}
else
{
destinationFile = System.IO.Path.Combine(destinationPath, GetNewFileName()) + System.IO.Path.GetExtension(sourceFiles[i]);
int index = 1;
while (System.IO.File.Exists(destinationFile))
{
destinationFile = System.IO.Path.Combine(destinationPath, GetNewFileName() + " (" + (++index).ToString() + ")") + System.IO.Path.GetExtension(sourceFiles[i]);
}
}
}
else if (destinationFiles != null)
{
destinationFile = destinationFiles[i];
}
if (saveAction != null)
{
try
{
saveAction(sourceFiles[i]);
}
catch (Exception ex)
{
throw new Exception("خطا در ذخیره فایل" + "\r\n" + sourceFiles[i] + "\r\n" + "\r\n" + ex.Message);
}
System.IO.FileInfo fileInfo = new System.IO.FileInfo(sourceFiles[i]);
amountOfBytesCopied += fileInfo.Length;
backgroundWorkerCopy.ReportProgress((int)(100 * amountOfBytesCopied / totalLenght), sourceFiles[i]);
}
else
{
System.IO.FileStream sourceStream = null;
System.IO.FileStream destinationStream = null;
try
{
sourceStream = System.IO.File.OpenRead(sourceFiles[i]);
destinationStream = destinationSystemUtility.CreateFile(destinationFile);
int readCount;
do
{
if (backgroundWorkerCopy.CancellationPending)
{
e.Cancel = true;
if (sourceStream != null)
{
sourceStream.Close();
sourceStream.Dispose();
}
if (destinationStream != null)
{
destinationStream.Close();
destinationStream.Dispose();
}
try
{
destinationSystemUtility.DeleteFile(destinationFile);
}
catch { }
e.Result = counter;
return;
}
readCount = sourceStream.Read(buffer, 0, buffer.Length);
destinationStream.Write(buffer, 0, readCount);
amountOfBytesCopied += readCount;
backgroundWorkerCopy.ReportProgress((int)(100 * amountOfBytesCopied / totalLenght), sourceFiles[i]);
}while (readCount > 0);
}
finally
{
if (sourceStream != null)
{
sourceStream.Close();
sourceStream.Dispose();
}
if (destinationStream != null)
{
destinationStream.Close();
destinationStream.Dispose();
}
}
}
counter++;
}
backgroundWorkerCopy.ReportProgress(100);
e.Result = counter;
}
private void backgroundWorkerCopy_DoWork(object sender, DoWorkEventArgs e)
{
backgroundWorkerCopy.ReportProgress(0);
amountOfBytesCopied = 0;
byte[] buffer = new byte[bufferLenght];
if (destinationPath != null && !destinationSystemUtility.DirectoryExists(destinationPath))
{
destinationSystemUtility.CreateDirectory(destinationPath);
}
startDateTime = DateTime.Now;
for (int i = 0; i < sourceFiles.Length; i++)
{
if (backgroundWorkerCopy.CancellationPending)
{
e.Cancel = true;
return;
}
string destinationFile;
if (destinationPath != null)
{
destinationFile = System.IO.Path.Combine(destinationPath, System.IO.Path.GetFileName(sourceFiles[i]));
}
else
{
destinationFile = destinationFiles[i];
}
if (this.overWrite || (!this.overWrite && !destinationSystemUtility.FileExists(destinationFile)))
{
System.IO.FileStream sourceStream = null;
System.IO.FileStream destinationStream = null;
try
{
sourceStream = sourceSystemUtility.OpenFile(sourceFiles[i]);
destinationStream = destinationSystemUtility.CreateFile(destinationFile);
int readCount;
do
{
if (backgroundWorkerCopy.CancellationPending)
{
e.Cancel = true;
if (sourceStream != null)
{
sourceStream.Close();
sourceStream.Dispose();
}
if (destinationStream != null)
{
destinationStream.Close();
destinationStream.Dispose();
}
try
{
destinationSystemUtility.DeleteFile(destinationFile);
}
catch { }
return;
}
readCount = sourceStream.Read(buffer, 0, buffer.Length);
destinationStream.Write(buffer, 0, readCount);
amountOfBytesCopied += readCount;
backgroundWorkerCopy.ReportProgress((int)(100 * amountOfBytesCopied / totalLenght), sourceFiles[i]);
}while (readCount > 0);
}
finally
{
if (sourceStream != null)
{
sourceStream.Close();
sourceStream.Dispose();
}
if (destinationStream != null)
{
destinationStream.Close();
destinationStream.Dispose();
}
}
}
}
backgroundWorkerCopy.ReportProgress(100);
}