public OpenedDocument(FileTreeItem item)
{
Text = item.Text;
Name = item.Name;
}
private void SaveToFileAsync(string fileToSave, FileTreeItem fti)
{
try
{
var fs = new System.IO.FileStream(fileToSave, System.IO.FileMode.Create);
var src = fti.GetDataStream();
const int CHUNK_SIZE = 1024 * 10; //kilobytes
byte[] buffer = new byte[CHUNK_SIZE];
Action <Exception> Done = (exc) =>
{
if (exc != null)
{
this.Dispatcher.BeginInvoke(new Action(() => Utils.UIHelper.DefaultErrHandling(exc)));
}
fs.Close();
src.Close();
};
AsyncCallback CallbackExpr = null;
CallbackExpr = (IAsyncResult readResult) =>
{
try
{
int read = src.EndRead(readResult);
if (read > 0)
{
fs.BeginWrite(buffer, 0, read, writeResult =>
{
try
{
fs.EndWrite(writeResult);
src.BeginRead(buffer, 0, buffer.Length, CallbackExpr, null);
}
catch (Exception exc)
{
Done(exc);
}
},
null);
}
else
{
Done(null);
}
}
catch (Exception exc)
{
Done(exc);
}
};
// Here we go!
src.BeginRead(buffer, 0, buffer.Length, CallbackExpr, null);
}
catch (Exception exc)
{
Utils.UIHelper.DefaultErrHandling(exc);
}
}