private void LblLives_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar > 48 && e.KeyChar < 54)//if 1,2,3,4,5 pressed
{
LblLives.Enabled = false;
StartButton.Enabled = true; //Start button is enabled
StartButton.Visible = true; //Start button is visible
}
else//Number not 1,2,3,4,5
{
MessageBox.Show("Please enter Numbers 1 to 5 only", "Error");
e.Handled = true;
LblLives.Focus();
}
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar > 95 && e.KeyChar < 124)
{
//only display lowercase letters of the alphabet
}
else//entered a number or character that isnt in the alphabet
{
MessageBox.Show("Please enter letters only", "Error");
e.Handled = true;
TextName.Focus();//Focus on name textbox
}
if (e.KeyChar > 12 && e.KeyChar < 14)//Enter key pressed
{
MessageBox.Show("Please enter your lives now between 1 and 5");
TextName.Enabled = false; //deny access to name textbox
LblLives.Focus(); //Focus on lives textbox
}
}
private void CheckLives()
{
LblLives.Text = lives.ToString();//Show lives on form
if (lives == 0)
{
//Stop the game and initiate a restart sequence
left = false;
right = false;
up = false;
down = false;
LblLives.Enabled = true;
TmrTire.Enabled = false;
TmrVehicle.Enabled = false;
string message = "Would you like to play again?";
string title = "Game Over";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result = MessageBox.Show(message, title, buttons);
if (result == DialogResult.Yes)
{
LblLives.Focus();
}
}
}