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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Windows.Forms;
  9.  
  10. namespace WindowsFormsApplication1
  11. {
  12.     public partial class Form1 : Form
  13.     {
  14.         public Form1()
  15.         {
  16.             InitializeComponent();
  17.         }
  18.  
  19.         private void Form1_Load(object sender, EventArgs e)
  20.         {
  21.             this.dataGridView1.Rows.Add("削除", 10, 10);
  22.         }
  23.  
  24.         private void button1_Click(object sender, EventArgs e)
  25.         {
  26.             this.Text = (
  27.                 (int)this.dataGridView1[1, 0].Value *
  28.                 (int)this.dataGridView1[2, 0].Value
  29.                 ).ToString();
  30.         }
  31.     }
  32. }
  33.  
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https://ideone.com/2LuYy
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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