private void TemperatureConvertButton_Click(object sender, EventArgs e)
{
ConversionTextBox.Clear();
float number = 0f;
if (TemperatureTextBox.Text.Trim() == string.Empty)
{
MessageBox.Show("Please enter a temperature value that you wish to convert", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
number = Convert.ToSingle(TemperatureTextBox.Text);
}
catch (Exception ex)
{
MessageBox.Show("Invalid Value!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (CeltoFahRadioButton.Checked)
{
ConversionTextBox.Text = ((number * 9 / 5) + 32).ToString();
}
if (FahtoCelRadioButton.Checked)
{
ConversionTextBox.Text = ((number - 32) * 5 / 9).ToString();
}
if (KeltoCelRadioButton.Checked)
{
ConversionTextBox.Text = (number - 273.15).ToString();
}
if (KeltoFahRadioButton.Checked)
{
ConversionTextBox.Text = ((number - 273.15) * 9 / 5 + 32).ToString();
}
}
private void ResetTemperatureButton_Click(object sender, EventArgs e)
{
ConversionTextBox.Clear();
TemperatureTextBox.Clear();
TemperatureTextBox.Focus();
}