private void MultiplyTableButton_Click(object sender, EventArgs e)
{
TableRichTextBox.Clear();
float number = 0f;
if (NumberTableTextBox.Text.Trim() == string.Empty)
{
MessageBox.Show("Please enter any number to calculate Table", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
number = Convert.ToSingle(NumberTableTextBox.Text);
}
catch
{
MessageBox.Show("Invalid Number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
for (int i = 1; i <= 10; i++)
{
TableRichTextBox.Text += number + " * " + i + " = " + number * i + "\n";
}
}
private void ResetTableButton_Click(object sender, EventArgs e)
{
TableRichTextBox.Clear();
NumberTableTextBox.Clear();
NumberTableTextBox.Focus();
}