/// <summary>
/// Populates the each cell in the sudokuBoard grid with a dynamically created TextBox or Label control.
/// Populates text value of Label control using sudokuGame array. Clears children of sudokuBoard grid
/// if they already exist.
///
/// Referred youtube link - https://www.youtube.com/watch?v=eiGOF0roB18 for dynamic creation of controls
/// like label and textbox inside the grid control.
/// </summary>
/// <param name="sender">New Puzzle button control</param>
/// <param name="e">RoutedEventArgs object</param>
private void BtnNewPuzzle_Click(object sender, RoutedEventArgs e)
{
revealFlag = false;
ComboBoxItem currentItem = (ComboBoxItem)combodifficultylevel.SelectedItem;
difficultyLevel = currentItem.Content.ToString();
sudokuBoard.Children.Clear();
viewModel = new SudokuViewModel(difficultyLevel);
int i = 0, j;
foreach (var row in sudokuBoard.RowDefinitions)
{
j = 0;
foreach (var col in sudokuBoard.ColumnDefinitions)
{
Border br = new Border();
Grid.SetRow(br, i);
Grid.SetColumn(br, j);
br.Background = new SolidColorBrush(Color.FromArgb(100, 100, 100, 100));
if (viewModel.SudokuGame[i, j] == 0)
{
TextBox textbox = new TextBox
{
Uid = i + "," + j,
Width = 20,
Margin = new Thickness(0, 5, 0, 5),
MaxLength = 1,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
textbox.PreviewTextInput += ValidateNumber;
textbox.PreviewMouseLeftButtonDown += TextBoxClickEvent;
br.Child = textbox;
}
else
{
Label label = new Label
{
Content = viewModel.SudokuGame[i, j],
Uid = i + "," + j,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
};
br.Child = label;
}
br.BorderBrush = Brushes.Black;
sudokuBoard.Children.Add(br);
j++;
}
i++;
}
BeautifySudoku();
sudokuBorder.Visibility = Visibility.Visible;
btnSave.Visibility = Visibility.Visible;
btnReveal.IsEnabled = true;
btnValidate.IsEnabled = true;
}
public SudokuControl(SudokuViewModel vm)
{
InitializeComponent();
DataContext = vm;
}
static App()
{
ViewModelSudoku = new SudokuViewModel();
}
