public void GetClassName_NullWindow()
{
Action action = () => WindowMethods.GetClassName(WindowHandle.Null);
// Invalid window handle. (1400)
action.ShouldThrow <IOException>().And.HResult.Should().Be(unchecked ((int)0x80070578));
}
public void GetClassName_Global()
{
WindowHandle window = new WindowHandle();
try
{
window = WindowMethods.CreateWindow("button", "GetClassName_Global", WindowStyles.Diabled | WindowStyles.Minimize);
window.IsValid.Should().BeTrue();
WindowMethods.GetClassName(window).Should().Be("Button");
}
finally
{
if (window.IsValid)
{
WindowMethods.DestroyWindow(window);
}
}
}
public void GetClassLong_GlobalAtom()
{
WindowHandle window = new WindowHandle();
try
{
window = WindowMethods.CreateWindow("bUttOn", "GetClassLong_GlobalAtom", WindowStyles.Diabled | WindowStyles.Minimize);
window.IsValid.Should().BeTrue();
Atom atom = WindowMethods.GetClassLong(window, ClassLong.Atom);
atom.IsValid.Should().BeTrue();
WindowMethods.DestroyWindow(window);
window = WindowMethods.CreateWindow(atom, "GetClassLong_GlobalAtom", WindowStyles.Diabled | WindowStyles.Minimize);
WindowMethods.GetClassName(window).Should().Be("Button");
}
finally
{
if (window.IsValid)
{
WindowMethods.DestroyWindow(window);
}
}
}
public void GetClassName()
{
WindowMethods.GetClassName(WindowMethods.GetShellWindow()).Should().Be("Progman");
}
public static string GetClassName(this WindowHandle window) => WindowMethods.GetClassName(window);