protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
const int WM_KEYDOWN = 0x100;
const int WM_SYSKEYDOWN = 0x104;
if ((msg.Msg == WM_KEYDOWN) || (msg.Msg == WM_SYSKEYDOWN))
{
switch (keyData)
{
case Keys.Down:
this.statusBarPanel2.Text = "Down";
this.statusBarPanel1.Text = "Trapped keystrokes ...";
break;
case Keys.Up:
this.statusBarPanel2.Text = "Up";
this.statusBarPanel1.Text = "Trapped keystrokes ...";
break;
case Keys.NumLock:
this.statusBarPanel2.Text = "NumLock";
this.statusBarPanel1.Text = "Trapped keystrokes ...";
break;
case Keys.Escape:
this.statusBarPanel2.Text = "Escape";
this.statusBarPanel1.Text = "Trapped keystrokes ...";
ExitClass ec = new ExitClass();
ec.fnExitUniversal(); //invoke the method "fnExitUniversal" from the class "ExitClass"
break;
/*
* case Keys.Tab:
* this.statusBarPanel1.Text="Tab Key Captured";
* break;
*
* case Keys.Control | Keys.M:
* this.statusBarPanel1.Text="<CTRL> + M Captured";
* break;
*
* case Keys.Alt | Keys.Z:
* this.statusBarPanel1.Text="<ALT> + Z Captured";
* break;
*/
}
}
return(base.ProcessCmdKey(ref msg, keyData));
}
/*-----------------------------------------------------------------------*/
private void btExit_Click(object sender, System.EventArgs e)
{
//ask user before quit
//1.way
/*
* DialogResult dr=MessageBox.Show("Are you sure you want to quit ?","Confirm", MessageBoxButtons.YesNo,MessageBoxIcon.Exclamation);
* if (dr==DialogResult.Yes)
* Application.Exit();
*/
//2.way
ExitClass ec = new ExitClass();
ec.fnExitUniversal(); //invoke the method "fnExitUniversal" from the class "ExitClass"
}
private void miExit_Click(object sender, System.EventArgs e)
{
ExitClass ec = new ExitClass();
ec.fnExitUniversal(); //invoke the method "fnExitUniversal" from the class "ExitClass"
}