public void GameButton_Click(object sender, RoutedEventArgs e)
{
if (true == wingame)
{
MessageBox.Show("You have to restart again to play game");
return;
}
GameButton btn = sender as GameButton;
GameButtonState btnState = new GameButtonState(btn.Id, btn);
// int digit = Convert.ToInt32(btn.Content.ToString());
int row = ((int)btn.GetValue(Grid.RowProperty));
int col = ((int)btn.GetValue(Grid.ColumnProperty));
int digit = row * nRows + col;
btn.Position = digit;
btnState.Oldpos = btn.Position;
//record into undo/redo stack before moving.
btn.Move();
btnState.Newpos = btn.Position;
gameUndoStack.Push(btn);
gameReplayList.Add(btnState);
Title = gameUndoStack.Count.ToString();
}//end GameButton_Click
void undoItem_Click(object sender, RoutedEventArgs e)
{
try
{
//fromgamestatelist remove lastitem
GameButton btn = gameUndoStack.Pop();
btn.Move();
Title = gameUndoStack.Count.ToString();
}
catch (Exception ex)
{
MessageBox.Show("Game Board Is in Original State!, No further undo possible");
}
}
void ResetBoard()
{
//reset content on buttons
int counter = 0;
foreach (GameButton btn in grid1.Children)
{
btn.SetInSquare((btn.Id + 1)); //1based index
counter++;
if ((nSquares - 1) == counter)
{
break;
}
}
//randomizetiles to intial position
RandomizeTiles();
GameButton.InitializeEmptySquares(nSquares - 1);
}
public void CreateNumberGrid()
{
for (int i = 0; i < nRows; i++)
{
RowDefinition rowdef = new RowDefinition();
//rowdef.Height = GridLength.Auto;
grid1.RowDefinitions.Add(rowdef);
}
for (int i = 0; i < nCols; i++)
{
ColumnDefinition coldef = new ColumnDefinition();
//coldef.Width = GridLength.Auto;
grid1.ColumnDefinitions.Add(coldef);
}
GameButton.InitializeEmptySquares(nSquares - 1);
//surround it with border
}
public void CreateTiles()
{
int tileCount = 1;
for (int r = 0; r < nRows; r++)
{
for (int c = 0; c < nCols; c++)
{
if (tileCount == (nSquares))
{
break;
}
//both id and position are initially same
GameButton btn = new GameButton(r * nRows + c, r * nCols + c);
btn.Content = r * nRows + c + 1;
btn.Click += new RoutedEventHandler(GameButton_Click);
btn.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(btn_PropertyChanged);
grid1.Children.Add(btn);
Grid.SetRow(btn, r);
Grid.SetColumn(btn, c);
tileCount++;
}
}
}
public GameButtonState(int id, GameButton btn)
{
_id = id;
_gameButton = btn;
}
