private void txtNumOfDancers_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
try
{
numOfDancers = int.Parse(txtNumOfDancers.Text);
if (numOfDancers <= 0)
{
throw new Exception("Invalid number-number is too small\n Please try again");
}
ds = new DancerStudio(numOfDancers);
txtNumOfDancers.Hide();
lblNumOfDancers.Hide();
txtNumOfDancers.Enabled = false;
lblNumOfDancers.Enabled = true;
checkEnable(true);
VisibleControl(true);
txtShow.Text = "Dancers' Details Overview\r\n";
}
catch (FormatException)
{
MessageBox.Show("Please enter an integer number");
}
catch (OverflowException)
{
MessageBox.Show("Invalid number-number is too big");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public void checkNumOfDancers()
{
try
{
numOfDancers = int.Parse(txtNumOfDancers.Text);
if (numOfDancers <= 0)
{
throw new Exception("Invalid number-number is too small\n Please try again");
}
ds = new DancerStudio(numOfDancers);
txtNumOfDancers.Hide();
lblNumOfDancers.Hide();
btnNumOfDancers.Hide();
checkEnable(true);
}
catch (FormatException)
{
MessageBox.Show("Please enter an integer number");
}
catch (OverflowException)
{
MessageBox.Show("Invalid number-number is too big");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
