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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. using System.Runtime.InteropServices;
  10. using System.Diagnostics;
  11.  
  12. namespace WindowsFormsApplication1
  13. {
  14.     public partial class Form1 : Form
  15.     {
  16.         [DllImport("user32.dll", CharSet = CharSet.Unicode)]
  17.         private static extern bool PostMessage(
  18.           IntPtr hWnd, Int32 Msg, IntPtr wParam, IntPtr lParam);
  19.         public Form1()
  20.         {
  21.             InitializeComponent();
  22.         }
  23.         Button button1;
  24.         private void Form1_Load(object sender, EventArgs e)
  25.         {
  26.             this.FormBorderStyle = FormBorderStyle.FixedToolWindow;
  27.             this.ClientSize = new Size(200, 40);
  28.             button1 = new Button();
  29.             button1.Text = "チャンネル変更";
  30.             button1.Size = new Size(200, 40);
  31.             button1.Click += new EventHandler(button1_Click);
  32.             this.Controls.Add(button1);
  33.         }
  34.         const int WM_KEYDOWN = 0x100;
  35.         void button1_Click(object sender, EventArgs e)
  36.         {
  37.             Process[] p = Process.GetProcessesByName("TVTest");
  38.             IntPtr hWnd = (IntPtr)p[0].MainWindowHandle;
  39.             PostMessage(hWnd, WM_KEYDOWN, (IntPtr)Keys.Right, IntPtr.Zero);
  40.         }
  41.     }
  42. }
  43.  
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https://ideone.com/YBzdO
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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