private void UpdateStatusMessage()
{
if (SolveCommand.CanExecute(null))
{
SetReadyToSolveStatusMessage();
}
else
{
SetGridRequirementsStatusMessage();
}
}
private void OnOpenCommand()
{
var dlg = new OpenFileDialog
{
Filter = "Sudoku files (*.sdk)|*.sdk|Text Files (*.txt)|*.txt|All Files (*.*)|*.*",
FilterIndex = Settings.Default.OpenFileIndex
};
if (dlg.ShowDialog() == true)
{
Settings.Default.OpenFileIndex = dlg.FilterIndex;
Settings.Default.Save();
Grid = Grid.LoadFromFile(dlg.FileName);
SolveCommand.CanExecute(null);
}
}