敏晟的部落格

常常在點名或是抽籤不能重複抽籤

這時候要怎麼做呢?

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
Button[,] buttons = new Button[10, 10];
int[] array = new int[10];

public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
// Instantiating all the buttons in the array

for (int i = 0; i < 9; i++)
{
array[i] = i;
}

/*
for (int j = 1; j < 10; j++)
{
buttons[1, j] = new Button();
buttons[1, j].Location = new Point(50 * j, 50);
buttons[1, j].Text = array[j].ToString();
this.Controls.Add(buttons[1, j]);
}
*/

for (int j = 0; j < 3; j++)
{
for (int i = 0; i < 3; i++)
{
buttons[i, j] = new Button();
buttons[i, j].Location = new Point(j * 50, i * 50);
buttons[i, j].Text = (j * 3 + i).ToString();
this.Controls.Add(buttons[i, j]);
buttons[i, j].Click += new EventHandler(Button1_Click);
}
}
}

private void Button1_Click(object sender, EventArgs e)
{
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (buttons[i, j].Text == "0")
{
//MessageBox.Show("i=" + i + ",j=" + j + " " + buttons[i, j].Text);
}
}

}

for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (sender == buttons[i, j])
{
movement(i, j, buttons[i, j].Text);

}
}

}

}

private void movement(int i, int j, string s)
{
MessageBox.Show("i=" + i + ",j=" + j + " " + s);

MessageBox.Show("i=" + i + ",j-1=" + (j - 1) + " " + buttons[i, j - 1].Text);
string stmp;

if (buttons[i, j - 1].Text == "0")
{
stmp = buttons[i, j].Text;
buttons[i, j].Text = buttons[i, j - 1].Text;
buttons[i, j - 1].Text = stmp;
}

}

private void button1_Click_1(object sender, EventArgs e)
{
int d1, tmp, k;

Random irand = new Random();
d1 = irand.Next(1, 10);
label1.Text = d1.ToString();

for (int j = 1; j < 10; j++)
{
k = 9 - j + 1;
tmp = array[d1];
array[d1] = array[k];
array[k] = tmp;
}

for (int j = 0; j < 3; j++)
{
for (int i = 0; i < 3; i++)
{
//buttons[i, j] = new Button();
buttons[i, j].Location = new Point(j * 50, i * 50);
buttons[i, j].Text = array[i * 3 + j + 1].ToString();
this.Controls.Add(buttons[i, j]);
}
}

//buttons[1, 1].Text = array[1].ToString();

/*
for (int j = 1; j < 10; j++)
{
// buttons[1, j] = new Button();
buttons[1, j].Location = new Point(50 * j, 50);
buttons[1, j].Text = array[j].ToString();
this.Controls.Add(buttons[1, j]);
}
*/

label2.Text = array[d1].ToString();

}

}

}

簡單的清除資料跟重新使用亂數避免重複