private void 广度优先ToolStripMenuItem_Click(object sender, EventArgs e) { if (p.Start == null) { MessageBox.Show("请输入起点"); return; } if (p.End == null) { MessageBox.Show("请输入终点"); return; } BDF bdf = new BDF(p); path = bdf.resolve(); if (path.cells.Count > 0) { path.Draw(); } else { MessageBox.Show("无法到达"); } }
private void 广度优先ToolStripMenuItem_Click(object sender, EventArgs e) { if (p.Start == null) { MessageBox.Show("请输入起点"); return; } if (p.End == null) { MessageBox.Show("请输入终点"); return; } BDF bdf = new BDF(p); path= bdf.resolve(); if (path.cells .Count >0) path.Draw(); else MessageBox.Show("无法到达"); }