private void AddJigButtons()
{
int cnt = 0;
this.lstButtons = new List <JigButton>();
this.panel1.Controls.Clear();
for (int j = 0; j < this.level; j++)
{
for (int i = 0; i < this.level; i++)
{
JigButton btn = new JigButton(new Point(i, j));
btn.Size = btnSize;
btn.Text = (++cnt).ToString();
btn.Click += Btn_Click;
btn.Left = 10 + i * btnSize.Width;
btn.Top = 10 + j * btnSize.Height;
this.lstButtons.Add(btn);
this.panel1.Controls.Add(btn);
}
}
JigButton last = this.lstButtons.Last();
this.panel1.Controls.Remove(last);
this.lstButtons.Remove(last);
this.btnsCount = this.level * this.level - 1;
this.blankPoint = new Point(this.level - 1, this.level - 1);
}
private void Shuffle()
{
Random r = new Random();
var randPoints = this.lstButtons.Select(x => x.CurPoint)
.OrderBy(x => r.Next()).ToArray();
for (int i = 0; i < btnsCount; i++)
{
JigButton btn = this.lstButtons[i];
Point p = randPoints[i];
btn.ShuffleTo(p);
btn.Left = 10 + p.X * btnSize.Width;
btn.Top = 10 + p.Y * btnSize.Height;
}
this.stepsCount = 0;
}
private void Btn_Click(object sender, EventArgs e)
{
JigButton btn = sender as JigButton;
if (btn.CurPoint.X == this.blankPoint.X)
{
if (btn.CurPoint.Y == this.blankPoint.Y - 1)
{
this.blankPoint = btn.MoveStep(0, 1);
this.stepsCount++;
}
else if (btn.CurPoint.Y == this.blankPoint.Y + 1)
{
this.blankPoint = btn.MoveStep(0, -1);
this.stepsCount++;
}
}
else if (btn.CurPoint.Y == this.blankPoint.Y)
{
if (btn.CurPoint.X == this.blankPoint.X - 1)
{
this.blankPoint = btn.MoveStep(1, 0);
this.stepsCount++;
}
else if (btn.CurPoint.X == this.blankPoint.X + 1)
{
this.blankPoint = btn.MoveStep(-1, 0);
this.stepsCount++;
}
}
this.lblSteps.Text = "步数：" + this.stepsCount.ToString();
if (this.CheckSucceed())
{
MessageBox.Show("恭喜你成功！");
}
}