public void Update(BaseFile baseFile)
{
if (baseFile == null)
{
richTextBox.Clear();
return;
}
if (baseFile.Exists())
{
using (FileStream fileStream = new FileStream(baseFile.FilePath, FileMode.Open))
{
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, (int)fileStream.Length);
richTextBox.Text = _shiftJis.GetString(buffer);
}
}
}
