C#

<pre lang="C#">using System;
using System.Linq;
using System.Configuration;

using System.Data.SqlClient;
using Microsoft.IdentityModel.Protocols;


namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            SqlConnection sqlConnection = new SqlConnection();
            sqlConnection.ConnectionString = ConfigurationManager.ConnectionStrings["Northwind"].ConnectionString;
            try
            {
                using (sqlConnection)
                {
                    sqlConnection.Open();
                   Console. WriteLine("State of connection {0}", sqlConnection.State.ToString());
                    Console.WriteLine("Name of Base {0}", sqlConnection.Database);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            finally
            {
                sqlConnection.Close();
            }
            
        }
    }
}

//Here is the code of configuration file which is in another file on the same project:

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <connectionStrings>
        <add name="Northwind" connectionString="Data Source=.;Initial Catalog=NORTHWND;Integrated Security=SSPI"/>
        
    </connectionStrings>
    </configuration>

<StackLayout Margin="5">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="10*"/>
                    <RowDefinition Height="*"/>
                </Grid.RowDefinitions>
                <ScrollView>
                    <StackLayout x:Name="MyStack">
                        <!--Labels should be added here programmatically every time the button clicked-->
                    </StackLayout>
                </ScrollView>
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="*"/>
                    </Grid.ColumnDefinitions>
                    <Button Grid.Row="1" Grid.Column="0" Text="Add New Item" Clicked="Button_Clicked" />
                    <Button Grid.Row="1" Grid.Column="1" Text="Send" />
                    <Button Grid.Row="1" Grid.Column="2" Text="Reset" />
                </Grid>
            </Grid>
        </StackLayout>