/// <summary>
/// Updates the GUI textbox for a provided tile in the puzzle.
/// </summary>
/// <param name="tile"></param>
private void UpdateTextBoxForTile(Tile tile)
{
var textBoxName = TextBoxNameFromTile(tile);
var textBox = TileBoxes.FirstOrDefault(t => t.Name == textBoxName);
textBox.Text = tile.Value.ToString();
}
/// <summary>
/// Confirms from that user that they definitely want to reset this puzzle, and if they do
/// then proceeds to reset.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnReset_Click(object sender, EventArgs e)
{
var result = MessageBox.Show("Do you really want to reset the puzzle?", "Confirm Reset", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
TileBoxes.ForEach(t => t.Text = string.Empty);
}
}
/// <summary>
/// Event handler for when a tile in the puzzle has been updated.
/// We update the state in the GUI when this happens.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnTileUpdated(object sender, TileUpdatedEventArgs e)
{
var textBoxName = TextBoxNameFromTile(e.Tile);
var textBox = TileBoxes.FirstOrDefault(t => t.Name == textBoxName);
// Change the color of the text box briefly to show it has just been updated.
Task.Run(async() =>
{
textBox.BackColor = Color.LightGreen;
await Task.Delay(100);
textBox.BackColor = Color.White;
});
UpdateTextBoxForTile(e.Tile);
}