using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace VirtualKeyboardDemo
{
/// <summary>
/// Geovin Du 涂聚文
/// http://www.codeproject.com/KB/miscctrl/touchscreenkeyboard.aspx
/// http://blogs.microsoft.co.il/blogs/tamir/archive/2008/02/13/custom-editors-accessibility-and-attached-properties.aspx
/// http://www.codeproject.com/KB/scripting/jvk.aspx
/// http://www.dreamincode.net/forums/topic/107179-virtual-keyboard/
///
/// </summary>
public partial class Form2 : Form
{
private const uint SWP_NOSIZE = 0x0001;
private const uint SWP_NOMOVE = 0x0002;
private const uint SWP_NOZORDER = 0x0004;
private const uint SWP_NOREDRAW = 0x0008;
private const uint SWP_NOACTIVATE = 0x0010;
private const uint SWP_FRAMECHANGED = 0x0020;
private const uint SWP_SHOWWINDOW = 0x0040;
private const uint SWP_HIDEWINDOW = 0x0080;
private const uint SWP_NOCOPYBITS = 0x0100;
private const uint SWP_NOOWNERZORDER = 0x0200;
private const uint SWP_NOSENDCHANGING = 0x0400;
private int handle;
#region SendMessage Constants
private const int WM_LBUTTONDOWN = 0x0201;
private const int WM_LBUTTONUP = 0x0202;
private const int WM_LBUTTONDBLCLK = 0x0203;
private const int WM_RBUTTONDOWN = 0x0204;
private const int WM_RBUTTONUP = 0x0205;
private const int WM_RBUTTONDBLCLK = 0x0206;
private const int WM_MOUSEMOVE = 0x0200;
private const int WM_KEYDOWN = 0x100;
private const int WM_KEYUP = 0x0101;
private const int WM_CHAR = 0x0102;
#endregion SendMessage Constants
#region API fonction
//Public Declare Function GetActiveWindow Lib "user32" Alias "GetActiveWindow" () As Long
//this function gets active window identify number == (8975651603260375040)
[System.Runtime.InteropServices.DllImport("user32", EntryPoint = "SetActiveWindow", ExactSpelling = true, CharSet = System.Runtime.InteropServices.CharSet.Ansi, SetLastError = true)]
public static extern long SetActiveWindow(long hwnd);
[System.Runtime.InteropServices.DllImport("user32", EntryPoint = "keybd_event", ExactSpelling = true, CharSet = System.Runtime.InteropServices.CharSet.Ansi, SetLastError = true)]
public static extern long keybd_event(byte bVk, byte bScan, long dwFlags, long dwExtraInfo);
#endregion
static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
static readonly IntPtr HWND_TOP = new IntPtr(0);
const UInt32 TOPMOST_FLAGS = SWP_NOMOVE | SWP_NOSIZE;
#region Virtual Keys Constants
private const int VK_LBUTTON = 0X1; //Left mouse button.
private const int VK_RBUTTON = 0X2; //Right mouse button.
private const int VK_CANCEL = 0X3; //Used for control-break processing.
private const int VK_MBUTTON = 0X4; //''Middle mouse button (3-button mouse).
private const int KEYEVENTF_KEYUP = 0X2; // Release key
private const int VK_OEM_PERIOD = 0XBE; //.
private const int KEYEVENTF_EXTENDEDKEY = 0X1;
private const int VK_STARTKEY = 0X5B; //Start Menu key
private bool lockbool;
private bool numlockbool;
private bool ctrlbool;
private bool onoff;
private const int VK_OEM_COMMA = 0XBC; //, comma
public const int VK_0 = 0x30;
public const int VK_1 = 0x31;
public const int VK_2 = 0x32;
public const int VK_3 = 0x33;
public const int VK_4 = 0x34;
public const int VK_5 = 0x35;
public const int VK_6 = 0x36;
public const int VK_7 = 0x37;
public const int VK_8 = 0x38;
public const int VK_9 = 0x39;
public const int VK_A = 0x41;
public const int VK_B = 0x42;
public const int VK_C = 0x43;
public const int VK_D = 0x44;
public const int VK_E = 0x45;
public const int VK_F = 0x46;
public const int VK_G = 0x47;
public const int VK_H = 0x48;
public const int VK_I = 0x49;
public const int VK_J = 0x4A;
public const int VK_K = 0x4B;
public const int VK_L = 0x4C;
public const int VK_M = 0x4D;
public const int VK_N = 0x4E;
public const int VK_O = 0x4F;
public const int VK_P = 0x50;
public const int VK_Q = 0x51;
public const int VK_R = 0x52;
public const int VK_S = 0x53;
public const int VK_T = 0x54;
public const int VK_U = 0x55;
public const int VK_V = 0x56;
public const int VK_W = 0x57;
public const int VK_X = 0x58;
public const int VK_Y = 0x59;
public const int VK_Z = 0x5A;
public const int VK_BACK = 0x08;
public const int VK_TAB = 0x09;
public const int VK_CLEAR = 0x0C;
public const int VK_RETURN = 0x0D;
public const int VK_SHIFT = 0x10;
public const int VK_CONTROL = 0x11;
public const int VK_MENU = 0x12;
public const int VK_PAUSE = 0x13;
public const int VK_CAPITAL = 0x14;
public const int VK_KANA = 0x15;
public const int VK_HANGEUL = 0x15;
public const int VK_HANGUL = 0x15;
public const int VK_JUNJA = 0x17;
public const int VK_FINAL = 0x18;
public const int VK_HANJA = 0x19;
public const int VK_KANJI = 0x19;
public const int VK_ESCAPE = 0x1B;
public const int VK_CONVERT = 0x1C;
public const int VK_NONCONVERT = 0x1D;
public const int VK_ACCEPT = 0x1E;
public const int VK_MODECHANGE = 0x1F;
public const int VK_SPACE = 0x20;
public const int VK_PRIOR = 0x21;
public const int VK_NEXT = 0x22;
public const int VK_END = 0x23;
public const int VK_HOME = 0x24;
public const int VK_LEFT = 0x25;
public const int VK_UP = 0x26;
public const int VK_RIGHT = 0x27;
public const int VK_DOWN = 0x28;
public const int VK_SELECT = 0x29;
public const int VK_PRINT = 0x2A;
public const int VK_EXECUTE = 0x2B;
public const int VK_SNAPSHOT = 0x2C;
public const int VK_INSERT = 0x2D;
public const int VK_DELETE = 0x2E;
public const int VK_HELP = 0x2F;
public const int VK_LWIN = 0x5B;
public const int VK_RWIN = 0x5C;
public const int VK_APPS = 0x5D;
public const int VK_SLEEP = 0x5F;
public const int VK_NUMPAD0 = 0x60;
public const int VK_NUMPAD1 = 0x61;
public const int VK_NUMPAD2 = 0x62;
public const int VK_NUMPAD3 = 0x63;
public const int VK_NUMPAD4 = 0x64;
public const int VK_NUMPAD5 = 0x65;
public const int VK_NUMPAD6 = 0x66;
public const int VK_NUMPAD7 = 0x67;
public const int VK_NUMPAD8 = 0x68;
public const int VK_NUMPAD9 = 0x69;
public const int VK_MULTIPLY = 0x6A;
public const int VK_ADD = 0x6B;
public const int VK_SEPARATOR = 0x6C;
public const int VK_SUBTRACT = 0x6D;
public const int VK_DECIMAL = 0x6E;
public const int VK_DIVIDE = 0x6F;
public const int VK_F1 = 0x70;
public const int VK_F2 = 0x71;
public const int VK_F3 = 0x72;
public const int VK_F4 = 0x73;
public const int VK_F5 = 0x74;
public const int VK_F6 = 0x75;
public const int VK_F7 = 0x76;
public const int VK_F8 = 0x77;
public const int VK_F9 = 0x78;
public const int VK_F10 = 0x79;
public const int VK_F11 = 0x7A;
public const int VK_F12 = 0x7B;
public const int VK_F13 = 0x7C;
public const int VK_F14 = 0x7D;
public const int VK_F15 = 0x7E;
public const int VK_F16 = 0x7F;
public const int VK_F17 = 0x80;
public const int VK_F18 = 0x81;
public const int VK_F19 = 0x82;
public const int VK_F20 = 0x83;
public const int VK_F21 = 0x84;
public const int VK_F22 = 0x85;
public const int VK_F23 = 0x86;
public const int VK_F24 = 0x87;
public const int VK_NUMLOCK = 0x90;
public const int VK_SCROLL = 0x91;
#endregion Virtual Keys Constants
[DllImport("user32.dll")]
public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
[DllImport("user32.dll")]
static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X,int Y, int cx, int cy, uint uFlags);
[DllImport("user32.dll")]
static extern bool SetForegroundWindow(IntPtr hWnd);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern int SendMessage(int hWnd, int msg, int wParam, IntPtr lParam);
[DllImport("user32.dll", CharSet = CharSet.Auto)] // used for button-down & button-up
private static extern int PostMessage(int hWnd, int msg, int wParam, IntPtr lParam);
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern IntPtr SetFocus(IntPtr hWnd);
public Form2()
{
InitializeComponent();
}
private void Form2_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
//Cursor.Position = new Point(5,763);
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
public void SetFocus()
{
SetForegroundWindow(new IntPtr(this.handle));
}
public void SendLeftButtonDown(int x, int y)
{
PostMessage(handle, WM_LBUTTONDOWN, 0, new IntPtr(y * 0x10000 + x));
}
public void SendLeftButtonUp(int x, int y)
{
PostMessage(handle, WM_LBUTTONUP, 0, new IntPtr(y * 0x10000 + x));
}
public void SendLeftButtondblclick(int x, int y)
{
PostMessage(handle, WM_LBUTTONDBLCLK, 0, new IntPtr(y * 0x10000 + x));
}
public void SendRightButtonDown(int x, int y)
{
PostMessage(handle, WM_RBUTTONDOWN, 0, new IntPtr(y * 0x10000 + x));
}
public void SendRightButtonUp(int x, int y)
{
PostMessage(handle, WM_RBUTTONUP, 0, new IntPtr(y * 0x10000 + x));
}
public void SendRightButtondblclick(int x, int y)
{
PostMessage(handle, WM_RBUTTONDBLCLK, 0, new IntPtr(y * 0x10000 + x));
}
public void SendMouseMove(int x, int y)
{
PostMessage(handle, WM_MOUSEMOVE, 0, new IntPtr(y * 0x10000 + x));
}
public void SendKeyDown(int key)
{
PostMessage(handle, WM_KEYDOWN, key, IntPtr.Zero);
}
public void SendKeyUp(int key)
{
PostMessage(handle, WM_KEYUP, key, new IntPtr(1));
}
public void SendChar(char c)
{
SendMessage(handle, WM_CHAR, c, IntPtr.Zero);
}
public void SendString(string s)
{
foreach (char c in s) SendChar(c);
}
// forcus
public void MouseMoved(object sender, MouseEventArgs e)
{
label1.Text = String.Format("x={0} y={1}", e.X, e.Y);
}
private void pictureBox1_Click(object sender, EventArgs e)
{
label1.Text = "You Clicked on this button";
SendKeys.Send("{CAPSLOCK}");
}
private void Form1_Activated(object sender, EventArgs e)
{
SendKeys.Send("{CAPSLOCK}");
}
// end
// function key
#region which button pushed function
//INSTANT C# NOTE: These were formerly VB static local variables:
private int screenshot_i;
public string whichbuttonpushed(string _sender)
{
try
{
SetActiveWindow(8975651603260375040); //Set focus Active window
//I found this number("8975651603260375040") via getactivewindow method.
switch (_sender)
{
case "btna":
keybd_event(VK_A, 0, 0, 0);
keybd_event(VK_A, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnb":
keybd_event(VK_B, 0, 0, 0);
keybd_event(VK_B, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnc":
keybd_event(VK_C, 0, 0, 0);
keybd_event(VK_C, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_c":
keybd_event(VK_C, 0, 0, 0);
keybd_event(VK_C, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnd":
keybd_event(VK_D, 0, 0, 0);
keybd_event(VK_D, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btne":
keybd_event(VK_E, 0, 0, 0);
keybd_event(VK_E, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf":
keybd_event(VK_F, 0, 0, 0);
keybd_event(VK_F, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btng":
keybd_event(VK_G, 0, 0, 0);
keybd_event(VK_G, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_g":
keybd_event(VK_G, 0, 0, 0);
keybd_event(VK_G, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnh":
keybd_event(VK_H, 0, 0, 0);
keybd_event(VK_H, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_i":
keybd_event(VK_I, 0, 0, 0);
keybd_event(VK_I, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btni":
keybd_event(VK_I, 0, 0, 0);
keybd_event(VK_I, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnj":
keybd_event(VK_J, 0, 0, 0);
keybd_event(VK_J, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnk":
keybd_event(VK_K, 0, 0, 0);
keybd_event(VK_K, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnl":
keybd_event(VK_L, 0, 0, 0);
keybd_event(VK_L, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnm":
keybd_event(VK_M, 0, 0, 0);
keybd_event(VK_M, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnn":
keybd_event(VK_N, 0, 0, 0);
keybd_event(VK_N, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btno":
keybd_event(VK_O, 0, 0, 0);
keybd_event(VK_O, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_o":
keybd_event(VK_O, 0, 0, 0);
keybd_event(VK_O, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnp":
keybd_event(VK_P, 0, 0, 0);
keybd_event(VK_P, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnr":
keybd_event(VK_R, 0, 0, 0);
keybd_event(VK_R, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btns":
keybd_event(VK_S, 0, 0, 0);
keybd_event(VK_S, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_s":
keybd_event(VK_S, 0, 0, 0);
keybd_event(VK_S, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnt":
keybd_event(VK_T, 0, 0, 0);
keybd_event(VK_T, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnu":
keybd_event(VK_U, 0, 0, 0);
keybd_event(VK_U, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btn_u":
keybd_event(VK_U, 0, 0, 0);
keybd_event(VK_U, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnv":
keybd_event(VK_V, 0, 0, 0);
keybd_event(VK_V, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btny":
keybd_event(VK_Y, 0, 0, 0);
keybd_event(VK_Y, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnz":
keybd_event(VK_Z, 0, 0, 0);
keybd_event(VK_Z, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnw":
keybd_event(VK_W, 0, 0, 0);
keybd_event(VK_W, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnq":
keybd_event(VK_Q, 0, 0, 0);
keybd_event(VK_Q, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnx":
keybd_event(VK_X, 0, 0, 0);
keybd_event(VK_X, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
//***************************************************************************************
break;
case "btnnokta": //"."
keybd_event(VK_OEM_PERIOD, 0, 0, 0);
keybd_event(VK_OEM_PERIOD, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnesc":
keybd_event(VK_ESCAPE, 0, 0, 0);
keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf1":
keybd_event(VK_F1, 0, 0, 0);
keybd_event(VK_F1, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf2":
keybd_event(VK_F2, 0, 0, 0);
keybd_event(VK_F2, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf3":
keybd_event(VK_F3, 0, 0, 0);
keybd_event(VK_F3, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf4":
keybd_event(VK_F4, 0, 0, 0);
keybd_event(VK_F4, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf5":
keybd_event(VK_F5, 0, 0, 0);
keybd_event(VK_F5, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf6":
keybd_event(VK_F6, 0, 0, 0);
keybd_event(VK_F6, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf7":
keybd_event(VK_F7, 0, 0, 0);
keybd_event(VK_F7, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btnf8":
keybd_event(VK_F8, 0, 0, 0);
keybd_event(VK_F8, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
case "btn9":
keybd_event(VK_9, 0, 0, 0);
keybd_event(VK_9, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btncarpi": // * //
keybd_event(VK_MULTIPLY, 0, 0, 0);
keybd_event(VK_MULTIPLY, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
case "btneksi": // -
keybd_event(VK_SUBTRACT, 0, 0, 0);
keybd_event(VK_SUBTRACT, 0, KEYEVENTF_KEYUP, 0);
shiftrelease();
altrelease();
leftaltrelease();
break;
}
return null;
}
catch (Exception ex)
{
return null;
}
//INSTANT C# NOTE: Inserted the following 'return' since all code paths must return a value in C#:
return null;
}
#endregion
// alt
#region shift ,altgr and alt release sub
public void shiftrelease()
{
btnsolshift.BackColor = Color.FromArgb(224, 224, 224);
btnsagshift.BackColor = Color.FromArgb(224, 224, 224);
keybd_event(VK_SHIFT, 0, 2, 0);
}
public void altrelease()
{
keybd_event(VK_MENU, 0, KEYEVENTF_EXTENDEDKEY | 2, 0);
btnsagaltgr.BackColor = Color.FromArgb(224, 224, 224);
}
public void leftaltrelease()
{
keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
btnsolalt.BackColor = Color.FromArgb(224, 224, 224);
}
#endregion
// numlock
#region numlock function
public string numlockfunc(string numlock_tus, bool open_close)
{
try
{
if (open_close == false) //numlock opened
{
switch (numlock_tus)
{
case "btnnumlockbolu":
keybd_event(VK_DIVIDE, 0, 0, 0);
keybd_event(VK_DIVIDE, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockcarpi":
keybd_event(VK_MULTIPLY, 0, 0, 0);
keybd_event(VK_MULTIPLY, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockeksi":
keybd_event(VK_SUBTRACT, 0, 0, 0);
keybd_event(VK_SUBTRACT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockarti":
keybd_event(VK_ADD, 0, 0, 0);
keybd_event(VK_ADD, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockenter":
keybd_event(VK_RETURN, 0, 0, 0);
keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlocknokta":
keybd_event(VK_DECIMAL, 0, 0, 0);
keybd_event(VK_DECIMAL, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock0":
keybd_event(VK_NUMPAD0, 0, 0, 0);
keybd_event(VK_NUMPAD0, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock1":
keybd_event(VK_NUMPAD1, 0, 0, 0);
keybd_event(VK_NUMPAD1, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock2":
keybd_event(VK_NUMPAD2, 0, 0, 0);
keybd_event(VK_NUMPAD2, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock3":
keybd_event(VK_NUMPAD3, 0, 0, 0);
keybd_event(VK_NUMPAD3, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock4":
keybd_event(VK_NUMPAD4, 0, 0, 0);
keybd_event(VK_NUMPAD4, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock5":
keybd_event(VK_NUMPAD5, 0, 0, 0);
keybd_event(VK_NUMPAD5, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock6":
keybd_event(VK_NUMPAD6, 0, 0, 0);
keybd_event(VK_NUMPAD6, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock7":
keybd_event(VK_NUMPAD7, 0, 0, 0);
keybd_event(VK_NUMPAD7, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock8":
keybd_event(VK_NUMPAD8, 0, 0, 0);
keybd_event(VK_NUMPAD8, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock9":
keybd_event(VK_NUMPAD9, 0, 0, 0);
keybd_event(VK_NUMPAD9, 0, KEYEVENTF_KEYUP, 0);
break;
}
}
else //numlock closed
{
switch (numlock_tus)
{
case "btnnumlockbolu":
keybd_event(VK_DIVIDE, 0, 0, 0);
keybd_event(VK_DIVIDE, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockcarpi":
keybd_event(VK_MULTIPLY, 0, 0, 0);
keybd_event(VK_MULTIPLY, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockeksi":
keybd_event(VK_SUBTRACT, 0, 0, 0);
keybd_event(VK_SUBTRACT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockarti":
keybd_event(VK_ADD, 0, 0, 0);
keybd_event(VK_ADD, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlockenter":
keybd_event(VK_RETURN, 0, 0, 0);
keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlocknokta":
keybd_event(VK_DELETE, 0, 0, 0);
keybd_event(VK_DELETE, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock0":
keybd_event(VK_INSERT, 0, 0, 0);
keybd_event(VK_INSERT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock1":
keybd_event(VK_END, 0, 0, 0);
keybd_event(VK_END, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock2":
keybd_event(VK_DOWN, 0, 0, 0);
keybd_event(VK_DOWN, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock3":
keybd_event(VK_NEXT, 0, 0, 0);
keybd_event(VK_NEXT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock4":
keybd_event(VK_LEFT, 0, 0, 0);
keybd_event(VK_LEFT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock5":
break;
case "btnnumlock6":
keybd_event(VK_RIGHT, 0, 0, 0);
keybd_event(VK_RIGHT, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock7":
keybd_event(VK_HOME, 0, 0, 0);
keybd_event(VK_HOME, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock8":
keybd_event(VK_UP, 0, 0, 0);
keybd_event(VK_UP, 0, KEYEVENTF_KEYUP, 0);
break;
case "btnnumlock9":
keybd_event(VK_PRIOR, 0, 0, 0);
keybd_event(VK_PRIOR, 0, KEYEVENTF_KEYUP, 0);
break;
}
}
}
catch (Exception ex)
{
return null;
}
//INSTANT C# NOTE: Inserted the following 'return' since all code paths must return a value in C#:
return null;
}
#endregion
private void btn1_Click(object sender, EventArgs e)
{
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
private void btnlock_Click(object sender, EventArgs e)
{
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
private void btnsolwindows_Click(object sender, EventArgs e)
{
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
private void btnsolshift_Click(object sender, EventArgs e)
{
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
private void btn2_Click(object sender, EventArgs e)
{
try
{
Button key = (Button)sender;
whichbuttonpushed(key.Name);
SetActiveWindow(8975651603260375040); //This Line Very Impportant
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return;
}
finally
{
SetActiveWindow(8975651603260375040);
}
}
}
}