App.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <configSections>
    <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
      <section name="Biblioteka.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
    </sectionGroup>
   </configSections>
  <connectionStrings>
    <add name="Biblioteka.Properties.Settings.BibliotekaDBConnectionString"
      connectionString="Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=D:\Programowanie\Biblioteka\BibliotekaDB.mdf;Integrated Security=True;Connect Timeout=30"
      providerName="System.Data.SqlClient" />
  </connectionStrings>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
  </startup>
  <userSettings>
    <Biblioteka.Properties.Settings>
      <setting name="UserEmail" serializeAs="String">
        <value />
      </setting>
      <setting name="UserPassword" serializeAs="String">
        <value />
      </setting>
    </Biblioteka.Properties.Settings>
  </userSettings>
</configuration>