private void beginCapture(TextBox keyBox)
{
KeyBindControlState state = (KeyBindControlState)keyBox.Tag;
keyBox.BackColor = Color.Yellow;
state.capturing = true;
escapeNoClose = true;
}
private void keyBoxKeyDown(object sender, KeyEventArgs e)
{
TextBox box = (TextBox)sender;
KeyBindControlState state = (KeyBindControlState)box.Tag;
// When focused, space starts capturing
if (!state.capturing && e.KeyCode == Keys.Space)
{
beginCapture(box);
return;
}
// When capturing, escape ends capturing
if (state.capturing && e.KeyCode == Keys.Escape)
{
endCapture(box, Keys.None);
return;
}
// Otherwise, normal capture end
if (state.capturing)
{
// First, do some checking for keys that the .NET events don't handle well correctly
if (keyDown(Keys.LControlKey))
{
endCapture(box, Keys.LControlKey);
}
else if (keyDown(Keys.RControlKey))
{
endCapture(box, Keys.RControlKey);
}
else if (keyDown(Keys.LShiftKey))
{
endCapture(box, Keys.LShiftKey);
}
else if (keyDown(Keys.RShiftKey))
{
endCapture(box, Keys.RShiftKey);
}
else if (keyDown(Keys.LMenu))
{
endCapture(box, Keys.LMenu);
}
else if (keyDown(Keys.RMenu))
{
endCapture(box, Keys.RMenu);
}
else
{
endCapture(box, e.KeyCode);
}
}
}
private void endCapture(TextBox keyBox, Keys key)
{
KeyBindControlState state = (KeyBindControlState)keyBox.Tag;
if (!state.capturing)
{
return;
}
state.capturing = false;
escapeNoClose = false;
if (key != Keys.None)
{
state.key = key;
}
keyBox.BackColor = SystemColors.Window;
KeyBindControls.updateBox(keyBox);
// Update box contents
}