Convert from a string of expression into a float result in C#

Question

Hi friends ,
I have a string like : "10*2"
now, i want to return the result as a float for that string expression : 20 = (10*2)
how can i do it , thanks .

Answer 1

Here
drag a timer onto form and set interval to 1
 public partial class Form1 : Form
  {
  int milli = 0;
  public Form1()
  {
  InitializeComponent();
  }

  private void button1_Click(object sender, EventArgs e)
  {
  timer1.Start();
  }

  private void timer1_Tick(object sender, EventArgs e)
  {
  milli++;
  label1.Text = milli.ToString();
  }
  }

Answer 2

The result is not in milliseconds