public MainWindow()
{
InitializeComponent();
var viewModel = new Sudoku.ViewModels.MainViewModel();
grid.SetupBoard(viewModel);
DataContext = viewModel;
}
public MainWindow()
{
InitializeComponent();
var viewModel = new Sudoku.ViewModels.MainViewModel();
grid.SetupBoard(viewModel);
DataContext = viewModel;
}
public void SetupBoard(Sudoku.ViewModels.MainViewModel viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException("viewModel");
}
var board = viewModel.Board;
if (board == null)
{
throw new ArgumentNullException("board");
}
SetupGrid(board);
SetupTextboxes(viewModel);
}
private void SetupTextboxes(Sudoku.ViewModels.MainViewModel viewModel)
{
Board board = viewModel.Board;
var rangeRule = new ValidationRules.BoardRange(board);
for (int row = 1; row <= board.Size; row++)
{
var gridRow = row + (row / board.SquareSize) - (row % board.SquareSize == 0 ? 1 : 0);
for (int column = 1; column <= board.Size; column++)
{
var gridColumn = column + (column / board.SquareSize) - (column % board.SquareSize == 0 ? 1 : 0);
var textbox = new TextBox
{
Height = 40,
Width = 40,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
FontSize = 20
};
Grid.SetColumn(textbox, gridColumn);
Grid.SetRow(textbox, gridRow);
AssignShortcut(textbox, row, column);
var cell = board[row, column];
textbox.DataContext = cell;
textbox.PreviewLostKeyboardFocus += (sender, e) =>
{
var tb = sender as TextBox;
int value;
if (!string.IsNullOrEmpty(tb.Text) &&
!(int.TryParse(tb.Text, out value) && cell.IsValid(value)))
{
e.Handled = true;
}
else
{
tb.ToolTip = null;
}
};
textbox.IsEnabled = cell.Enabled;
if (!cell.Enabled)
{
textbox.Foreground = disbleBrush;
}
Children.Add(textbox);
var textbinding = new Binding
{
Mode = BindingMode.TwoWay,
Path = new PropertyPath("Value"),
TargetNullValue = string.Empty,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
//ValidatesOnDataErrors = true,
//NotifyOnValidationError = true,
NotifyOnTargetUpdated = true,
UpdateSourceExceptionFilter = (expression, exception) =>
{
viewModel.Notify(exception.Message);
textbox.ToolTip = exception.Message;
return(expression);
}
};
textbinding.ValidationRules.Add(rangeRule);
textbox.SetBinding(TextBox.TextProperty, textbinding);
}
}
AssignShortcutsToWindow();
}
