Language Basics ASP.Net

<%@ Page Language="C#" Debug="true" %>

    void page_Load()
    {
         if(Page.IsPostBack)
         {
             int number1, number2, number3;
             number1 = Convert.ToInt32(txtNumber1.Text);
             number2 = Convert.ToInt32(txtNumber2.Text);
             number3 = Convert.ToInt32(txtNumber3.Text);
    
             lblExpression.Text = "number1 == 1 || !(number1==2) && !(number2==3)";
    
             if (number1 == 1 || !(number1==2) && !(number2==3))
                 lblResult.Text = "true";
             else
                 lblResult.Text = "false";
         }
    }


    
    
    
        
        Note: only works with integers

        Number1 = 
        Number1 = 
        Number1 = 
    
        Press to see result
        
        Logical expression is:
        Logical expression result is: