/// <summary>
/// Close stream
/// ReadOnlyMode is reset to false
/// </summary>
public void Close()
{
if (IsOpen)
{
_stream.Close();
_stream = null;
ReadOnlyMode = false;
IsOnLongProcess = false;
LongProcessProgress = 0;
_streamType = ByteProviderStreamType.Nothing;
Closed?.Invoke(this, new EventArgs());
}
}
/// <summary>
/// Open file are set in FileName property
/// </summary>
public void OpenFile()
{
if (File.Exists(FileName))
{
Close();
bool readOnlyMode = false;
try
{
_stream = File.Open(FileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read);;
}
catch
{
if (MessageBox.Show("The file is locked. Do you want to open it in read-only mode?", "", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
_stream = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
readOnlyMode = true;
}
}
if (readOnlyMode)
{
ReadOnlyMode = true;
}
_streamType = ByteProviderStreamType.File;
StreamOpened?.Invoke(this, new EventArgs());
}
else
{
throw new FileNotFoundException();
}
}
