public void Union_DifferentPermissions()
{
UIPermission a = new UIPermission(PermissionState.None);
SecurityPermission b = new SecurityPermission(PermissionState.None);
a.Union(b);
}
// </Snippet2>
// <Snippet3>
// Union creates a new permission that is the union of the current permission
// and the specified permission.
private static void UnionDemo()
{
UIPermission uiPerm1 = new UIPermission(UIPermissionWindow.SafeTopLevelWindows);
UIPermission uiPerm2 = new UIPermission(UIPermissionWindow.SafeSubWindows);
UIPermission p3 = (UIPermission)uiPerm1.Union(uiPerm2);
try
{
if (p3 != null)
{
Console.WriteLine("The union of " + uiPerm1.Window.ToString() +
" and \n\t" + uiPerm2.Window.ToString() + " is \n\t"
+ p3.Window.ToString() + "\n");
}
else
{
Console.WriteLine("The union of " + uiPerm1.Window.ToString() +
" and \n\t" + uiPerm2.Window.ToString() + " is null.\n");
}
}
catch (SystemException e)
{
Console.WriteLine("The union of " + uiPerm1.Window.ToString() +
" and \n\t" + uiPerm2.Window.ToString() + " failed.");
Console.WriteLine(e.Message);
}
}
public void Union()
{
UIPermission none = new UIPermission(PermissionState.None);
UIPermission union = (UIPermission)none.Union(null);
Compare(none, union, "none U null");
Assert.IsFalse(Object.ReferenceEquals(none, union), "!ReferenceEquals1");
Assert.IsTrue(none.IsSubsetOf(union), "none.IsSubsetOf (union)");
union = (UIPermission)none.Union(new UIPermission(PermissionState.None));
Assert.IsNull(union, "none U none");
Assert.IsTrue(none.IsSubsetOf(null), "none.IsSubsetOf (null)");
UIPermission unrestricted = new UIPermission(PermissionState.Unrestricted);
union = (UIPermission)none.Union(unrestricted);
Compare(unrestricted, union, "none U unrestricted");
Assert.IsTrue(union.IsUnrestricted(), "IsUnrestricted-1");
Assert.IsFalse(Object.ReferenceEquals(unrestricted, union), "!ReferenceEquals2");
Assert.IsTrue(none.IsSubsetOf(union), "none.IsSubsetOf (union)");
Assert.IsTrue(unrestricted.IsSubsetOf(union), "unrestricted.IsSubsetOf (union)");
union = (UIPermission)unrestricted.Union(unrestricted);
Compare(unrestricted, union, "unrestricted U unrestricted");
Assert.IsTrue(union.IsUnrestricted(), "IsUnrestricted-2");
Assert.IsFalse(Object.ReferenceEquals(unrestricted, union), "!ReferenceEquals3");
Assert.IsTrue(unrestricted.IsSubsetOf(union), "unrestricted.IsSubsetOf (union)");
UIPermission clip_all = new UIPermission(UIPermissionClipboard.AllClipboard);
UIPermission win_all = new UIPermission(UIPermissionWindow.AllWindows);
union = (UIPermission)clip_all.Union(win_all);
Compare(unrestricted, union, "clip_all U win_all");
Assert.IsTrue(union.IsUnrestricted(), "IsUnrestricted-3");
Assert.IsTrue(clip_all.IsSubsetOf(union), "clip_all.IsSubsetOf (union)");
Assert.IsTrue(win_all.IsSubsetOf(union), "win_all.IsSubsetOf (union)");
}
public static void UIPermissionCallMethods()
{
UIPermission uip = new UIPermission(new PermissionState());
UIPermission uip2 = new UIPermission(new UIPermissionClipboard());
UIPermission uip3 = new UIPermission(new UIPermissionWindow());
UIPermission uip4 = new UIPermission(new UIPermissionWindow(), new UIPermissionClipboard());
IPermission ip = uip.Copy();
IPermission ip2 = uip.Intersect(ip);
bool testbool = uip.IsSubsetOf(ip);
testbool = uip.IsUnrestricted();
ip2 = uip.Union(ip);
SecurityElement se = new SecurityElement("");
uip.FromXml(se);
se = uip.ToXml();
}
// </Snippet2>
// <Snippet3>
// Union creates a new permission that is the union of the current permission
// and the specified permission.
private static void UnionDemo()
{
UIPermission uiPerm1 = new UIPermission(UIPermissionWindow.SafeTopLevelWindows);
UIPermission uiPerm2 = new UIPermission(UIPermissionWindow.SafeSubWindows);
UIPermission p3 = (UIPermission)uiPerm1.Union(uiPerm2);
if (p3 != null)
{
Console.WriteLine("The union of " + uiPerm1.Window.ToString() +
" and \n\t" + uiPerm2.Window.ToString() + " is \n\t"
+ p3.Window.ToString() + "\n");
}
else
{
Console.WriteLine("The union of " + uiPerm1.Window.ToString() +
" and \n\t" + uiPerm2.Window.ToString() + " is null.\n");
}
}
public static void UIPermissionCallMethods()
{
UIPermission uip = new UIPermission(new PermissionState());
UIPermission uip2 = new UIPermission(new UIPermissionClipboard());
UIPermission uip3 = new UIPermission(new UIPermissionWindow());
UIPermission uip4 = new UIPermission(new UIPermissionWindow(), new UIPermissionClipboard());
IPermission ip = uip.Copy();
IPermission ip2 = uip.Intersect(ip);
bool testbool = uip.IsSubsetOf(ip);
testbool = uip.IsUnrestricted();
ip2 = uip.Union(ip);
SecurityElement se = new SecurityElement("");
uip.FromXml(se);
se = uip.ToXml();
}
