C#

Frank Kerrigan wrote:

Sorry Colin thats doesn't compile in visual studio 2003

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsApplication3
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			this.Size = new System.Drawing.Size(300,300);
			this.Text = "Form1";
		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
	}
}

sivaramireddy p wrote:

plz send me code

RussBus wrote:

Is there a way to make a button look like it is pushed? I want people to know that they have someone on or off.

[DllImport("user32.dll")]
private static extern bool PostMessage(IntPtr hWnd, int msg, int wPar, uint lPar);

private const int WM_KEYDOWN	= 0x100;
private const int WM_KEYUP	= 0x101;

private const int VK_V = 0x56;

private void button1_Click(object sender, EventArgs e)
{
  IntPtr hWnd = new IntPtr(int.Parse(textBox1.Text, System.Globalization.NumberStyles.AllowHexSpecifier));

  bool res;
  res = PostMessage(hWnd, WM_KEYDOWN, VK_V, 0x002f0001);
  res = PostMessage(hWnd, WM_KEYUP, VK_V, 0xc02f0001);
}