private void button2_Click(object sender, EventArgs e)
{
if (tin.Text.Trim() == String.Empty)
{
MessageBox.Show("请输入数字");
return;
}
DUI.sign = false;
String s = tin.Text;
String[] s_arr = s.Split(' ');
int n = s_arr.Length;
for (int i = 0; i < n; i++)
{
double tmp;
if (!double.TryParse(s_arr[i], out tmp)) //判断输入格式是否正确
{
MessageBox.Show("请正确输入数字");
tin.Text = "";
return;
}
}
for (int i = 0; i < n; i++)
{
DUI.a[i] = double.Parse(s_arr[i]);
}
DUI.length = n;
DUI.rukou(); //进入堆排序函数类的入口
textBox3.Text = "";
for (int i = n - 1; i >= 0; i--)
{
textBox3.AppendText(DUI.a[i].ToString()); //显示排序结果
textBox3.AppendText(" ");
}
}
private void button1_Click(object sender, EventArgs e)
{
if (tin.Text.Trim() == String.Empty)//判断输入是否为空
{
MessageBox.Show("请输入数字");
return;
}
DUI.sign = true;
String s = tin.Text;
String[] s_arr = s.Split(' ');
int n = s_arr.Length;
for (int i = 0; i < n; i++)
{
double tmp;
if (!double.TryParse(s_arr[i], out tmp)) //判断输入格式是否正确
{
MessageBox.Show("请正确输入数字");
tin.Text = "";
return;
}
}
for (int i = 0; i < n; i++)
{
DUI.a[i] = double.Parse(s_arr[i]);
}
DUI.length = n;
//DUI.rukou();
if (clicknum < n)
{
if (clicknum == 0)
{
textBox3.Text = "";
}
DUI.countnum = n - clicknum - 2; //控制分步显示的变量 传递给DUI类
DUI.rukou(); //进入堆排序函数类的入口
textBox3.AppendText(DUI.duiding.ToString()); //显示排序结果
textBox3.AppendText(" ");
textBox1.Text = DUI.duiding.ToString(); //显示堆顶元素
int n1 = n - clicknum; //堆数组长度
int cn1 = 0; //堆数组计数
int kg = 5; //空格个数
int[] kgarr1 = { 15, 7, 3, 1, 0 };
int[] kgarr2 = { 0, 15, 7, 3, 1 };
int layer = (int)(Math.Log(n1) / Math.Log(2)) + 1;
textBox2.Text = "";
//打印堆 以树结构显示
for (int i = 1; i <= layer; i++)
{
textBox2.AppendText(Environment.NewLine);//换行
for (int k = 1; k <= kg + kgarr1[i - 1]; k++)
{
textBox2.AppendText(" ");
}
for (int j = 1; j <= Math.Pow(2, i - 1); j++)
{
textBox2.AppendText(DUI.a_temp[cn1].ToString());
for (int k = 1; k <= kgarr2[i - 1]; k++)
{
textBox2.AppendText(" ");
}
cn1 += 1;
if (cn1 >= n1)
{
break;
}
}
}
clicknum += 1; //按钮计数
}
}