C#

namespace CSharpListObjects
{
    public partial class Form1: System.Web.UI.Page
    {
        List<Employee> employees = new List<Employee>();

        protected void Page_Load(object sender, EventArgs e)
        {            
        }

        protected void btnShowEmployees_Click(object sender, EventArgs e)
        {
            StringBuilder employeeDetails = new StringBuilder();

            foreach(Employee e in employees)
            {
                employeeDetails.Append("< br/>Name: " + e.Name                
                + " Department: " + e.Department 
                + " Salary: " +  e.Salary + "< br/ >");
            }

            Literal1.Text = employeeDetails.ToString();
        }

       protected void btnAddEmployee_Click(object sender, EventArgs e)
       {

         Employee employee = new Employee();

         employee.Name = txtName.Text;

         employee.Department = txtDepartment.Text;

         employee.Salary = Convert.ToInt32(txtSalary.Text);

         employees.Add(employee);
       }
    }
}

Form curForm=new Form();
curForm.Print();
// where the Print method is not available in curForm form object.

namespace WpfApplication
{
    public class GetToltipStatus : IValueConverter
    { 
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
             !!HERE I NEED THE CONNECTION CONN!!
        }
       
        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }




public partial class Tab_100 : System.Windows.Controls.UserControl
    {
        public NpgsqlConnection conn;

        public Tab_100(NpgsqlConnection conn100)
        {
            conn = conn100;
        }
    }