private void OnRead(IAsyncResult ar)
{
MyAsyncInfo info = (MyAsyncInfo)ar.AsyncState;
int amountRead = 0;
try
{
amountRead = info.MyStream.EndRead(ar);
prValue += amountRead;
}
catch (Exception)
{
System.Windows.MessageBox.Show("Failed to read from file.");
info.MyStream.Close();
return;
}
string text = Encoding.UTF8.GetString(info.ByteArray, 0, amountRead);
dUpdateProgressBar mUpdateProgressBar = new dUpdateProgressBar(UpdateProgressBar);
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, mUpdateProgressBar, prValue);
celStream.Write(info.ByteArray, 0, amountRead);
if (info.MyStream.Position < info.MyStream.Length)
{
try
{
info.MyStream.BeginRead(info.ByteArray, 0,
1000, new AsyncCallback(OnRead), info);
}
catch (Exception)
{
System.Windows.MessageBox.Show("Failed to contine copying.");
info.MyStream.Close();
}
}
else
{
info.MyStream.Close();
celStream.Close();
prValue = 0;
System.Windows.MessageBox.Show("File copied.");
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, mUpdateProgressBar, prValue);
}
}
private void OnRead(IAsyncResult ar)
{
MyAsyncInfo info = (MyAsyncInfo)ar.AsyncState;
int amountRead = 0;
try
{
amountRead = info.MyStream.EndRead(ar);
prValue += amountRead;
}
catch (Exception)
{
System.Windows.MessageBox.Show("Nem sikerült a fájl olvasása.");
info.MyStream.Close();
return;
}
string text = Encoding.UTF8.GetString(info.ByteArray, 0, amountRead);
dUpdateProgressBar mUpdateProgressBar = new dUpdateProgressBar(UpdateProgressBar);
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, mUpdateProgressBar, prValue);
celStream.Write(info.ByteArray, 0, amountRead);
if (info.MyStream.Position < info.MyStream.Length)
{
try
{
info.MyStream.BeginRead(info.ByteArray, 0,
1000, new AsyncCallback(OnRead), info);
}
catch (Exception)
{
System.Windows.MessageBox.Show("Nem sikerült az olvasás folytatása.");
info.MyStream.Close();
}
}
else
{
info.MyStream.Close();
celStream.Close();
System.Windows.MessageBox.Show("A fájl másolása megtörtént.");
}
}
