public void Intersect_DifferentPermissions()
{
UIPermission a = new UIPermission(PermissionState.None);
SecurityPermission b = new SecurityPermission(PermissionState.None);
a.Intersect(b);
}
public void Intersect()
{
UIPermission clip_all = new UIPermission(UIPermissionClipboard.AllClipboard);
UIPermission clip_own = new UIPermission(UIPermissionClipboard.OwnClipboard);
UIPermission intersect = (UIPermission)clip_all.Intersect(clip_own);
Compare(clip_own, intersect, "clip_all N clip_own");
Assert.IsFalse(Object.ReferenceEquals(clip_own, intersect), "!ReferenceEquals1");
Assert.IsTrue(intersect.IsSubsetOf(clip_all), "intersect.IsSubsetOf (clip_all)");
Assert.IsTrue(intersect.IsSubsetOf(clip_own), "intersect.IsSubsetOf (clip_own)");
UIPermission win_all = new UIPermission(UIPermissionWindow.AllWindows);
UIPermission win_safe = new UIPermission(UIPermissionWindow.SafeSubWindows);
intersect = (UIPermission)win_all.Intersect(win_safe);
Compare(win_safe, intersect, "win_all N win_safe");
Assert.IsFalse(Object.ReferenceEquals(win_safe, intersect), "!ReferenceEquals2");
Assert.IsTrue(intersect.IsSubsetOf(win_all), "intersect.IsSubsetOf (win_all)");
Assert.IsTrue(intersect.IsSubsetOf(win_safe), "intersect.IsSubsetOf (win_safe)");
intersect = (UIPermission)win_all.Intersect(clip_all);
Assert.IsNull(intersect, "win_all N clip_all");
intersect = (UIPermission)win_all.Intersect(null);
Assert.IsNull(intersect, "win_all N null");
intersect = (UIPermission)clip_all.Intersect(null);
Assert.IsNull(intersect, "clip_all N null");
UIPermission empty = new UIPermission(PermissionState.None);
intersect = (UIPermission)clip_all.Intersect(empty);
Assert.IsNull(intersect, "clip_all N null");
UIPermission unrestricted = new UIPermission(PermissionState.Unrestricted);
intersect = (UIPermission)clip_all.Intersect(unrestricted);
Compare(clip_all, intersect, "clip_all N unrestricted");
Assert.IsFalse(Object.ReferenceEquals(clip_all, intersect), "!ReferenceEquals4");
Assert.IsTrue(intersect.IsSubsetOf(clip_all), "intersect.IsSubsetOf (clip_all)");
Assert.IsTrue(intersect.IsSubsetOf(unrestricted), "intersect.IsSubsetOf (unrestricted)");
}
// </Snippet3>
// <Snippet4>
// Intersect creates and returns a new permission that is the intersection of the
// current permission and the permission specified.
private static void IntersectDemo()
{
//<Snippet10>
UIPermission uiPerm1 = new UIPermission(UIPermissionWindow.SafeTopLevelWindows, UIPermissionClipboard.OwnClipboard);
//</Snippet10>
UIPermission uiPerm2 = new UIPermission(UIPermissionWindow.SafeSubWindows, UIPermissionClipboard.NoClipboard);
UIPermission p3 = (UIPermission)uiPerm1.Intersect(uiPerm2);
Console.WriteLine("The intersection of " + uiPerm1.Window.ToString() + " and \n\t" +
uiPerm2.Window.ToString() + " is " + p3.Window.ToString() + "\n");
Console.WriteLine("The intersection of " + uiPerm1.Clipboard.ToString() + " and \n\t" +
uiPerm2.Clipboard.ToString() + " is " + p3.Clipboard.ToString() + "\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();
}
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();
}
