//</Snippet8> // The following method is intended to demonstrate only the behavior of // StorePermission class members,and not their practical usage. Most properties // and methods in this class are used for the resolution and enforcement of // security policy by the security infrastructure code. private static void ShowMembers() { Console.WriteLine("Creating first permission with Flags = OpenStore."); StorePermission sp1 = new StorePermission(StorePermissionFlags.OpenStore); Console.WriteLine("Creating second permission with Flags = AllFlags."); StorePermission sp2 = new StorePermission(StorePermissionFlags.AllFlags); Console.WriteLine("Creating third permission as Unrestricted."); //<Snippet9> StorePermission sp3 = new StorePermission(PermissionState.Unrestricted); //</Snippet9> Console.WriteLine("Creating fourth permission with a permission state of none."); StorePermission sp4 = new StorePermission(PermissionState.None); //<Snippet3> bool rc = sp2.IsSubsetOf(sp3); Console.WriteLine("Is the permission with complete store access (AllFlags) a subset of \n" + "\tthe permission with an Unrestricted permission state? " + (rc ? "Yes" : "No")); rc = sp1.IsSubsetOf(sp2); Console.WriteLine("Is the permission with OpenStore access a subset of the permission with \n" + "\tcomplete store access (AllFlags)? " + (rc ? "Yes" : "No")); //</Snippet3> //<Snippet4> rc = sp3.IsUnrestricted(); Console.WriteLine("Is the third permission unrestricted? " + (rc ? "Yes" : "No")); //</Snippet4> //<Snippet5> Console.WriteLine("Copying the second permission to the fourth permission."); sp4 = (StorePermission)sp2.Copy(); rc = sp4.Equals(sp2); Console.WriteLine("Is the fourth permission equal to the second permission? " + (rc ? "Yes" : "No")); //</Snippet5> //<Snippet10> Console.WriteLine("Creating the intersection of the second and first permissions."); sp4 = (StorePermission)sp2.Intersect(sp1); Console.WriteLine("Value of the Flags property is: " + sp4.Flags.ToString()); //</Snippet10> //<Snippet6> Console.WriteLine("Creating the union of the second and first permissions."); sp4 = (StorePermission)sp2.Union(sp1); Console.WriteLine("Result of the union of the second permission with the first: " + sp4.Flags); //</Snippet6> //<Snippet7> Console.WriteLine("Using an XML roundtrip to reset the fourth permission."); sp4.FromXml(sp2.ToXml()); rc = sp4.Equals(sp2); Console.WriteLine("Does the XML roundtrip result equal the original permission? " + (rc ? "Yes" : "No")); //</Snippet7> }