public void OnFindPreviousButtonClick (object sender, EventArgs args)
{
if (findentry.Text.Length < 1) {
return;
}
try {
TextIter start;
TextIter end;
bool found = findbck.BackwardSearch (findentry.Text, tsf, out start, out end, textview1.Buffer.StartIter);
if (!found) {
WarnWrapBuffer (false);
findbck = textview1.Buffer.EndIter;
findbck.BackwardSearch (findentry.Text, tsf, out start, out end, textview1.Buffer.StartIter);
}
UpdateSelection (found, start, end);
}
catch (Exception e) {
// safety net
Console.Error.WriteLine (e);
}
}