public void CreateIntersect()
{
// <Snippet1>
// Create two WebPermission instances.
WebPermission myWebPermission1 = new WebPermission();
WebPermission myWebPermission2 = new WebPermission();
// <Snippet2>
// Allow access to the first set of resources.
myWebPermission1.AddPermission(NetworkAccess.Connect, "http://www.contoso.com/default.htm");
myWebPermission1.AddPermission(NetworkAccess.Connect, "http://www.adventure-works.com/default.htm");
// Check whether if the callers higher in the call stack have been granted
// access permissions.
myWebPermission1.Demand();
// </Snippet2>
// Allow access right to the second set of resources.
myWebPermission2.AddPermission(NetworkAccess.Connect, "http://www.alpineskihouse.com/default.htm");
myWebPermission2.AddPermission(NetworkAccess.Connect, "http://www.baldwinmuseumofscience.com/default.htm");
myWebPermission2.Demand();
// </Snippet1>
// Display the attributes , values and childrens of the XML encoded instances.
Console.WriteLine("Attributes and values of first 'WebPermission' instance are :");
PrintKeysAndValues(myWebPermission1.ToXml().Attributes, myWebPermission2.ToXml().Children);
Console.WriteLine("\nAttributes and values of second 'WebPermission' instance are : ");
PrintKeysAndValues(myWebPermission2.ToXml().Attributes, myWebPermission2.ToXml().Children);
// <Snippet3>
// Create a third WebPermission instance via the logical intersection of the previous
// two WebPermission instances.
WebPermission myWebPermission3 = (WebPermission)myWebPermission1.Intersect(myWebPermission2);
Console.WriteLine("\nAttributes and Values of the WebPermission instance after the Intersect are:\n");
Console.WriteLine(myWebPermission3.ToXml().ToString());
// </Snippet3>
}
