public void Application_VisualStyleState_Get_ReturnsExpected()
{
VisualStyleState state = Application.VisualStyleState;
Assert.True(Enum.IsDefined(typeof(VisualStyleState), state));
Assert.Equal(state, Application.VisualStyleState);
}
private static bool VistaDialogSupported()
{
try
{
OperatingSystem os = Environment.OSVersion;
if (os.Platform == PlatformID.Win32NT && os.Version.Major >= 6)
{
// Check that visual styles are enabled and the OS is not in safe mode.
VisualStyleState state = Application.VisualStyleState;
if (state == VisualStyleState.ClientAndNonClientAreasEnabled ||
state == VisualStyleState.ClientAreaEnabled)
{
return(SystemInformation.BootMode == BootMode.Normal);
}
}
}
catch (InvalidOperationException)
{
}
catch (SecurityException)
{
}
return(false);
}
private static bool VistaDialogSupported()
{
try
{
if (OS.IsVistaOrLater)
{
// Check that visual styles are enabled and the OS is not in safe mode.
VisualStyleState state = Application.VisualStyleState;
if (state == VisualStyleState.ClientAndNonClientAreasEnabled ||
state == VisualStyleState.ClientAreaEnabled)
{
return(SystemInformation.BootMode == BootMode.Normal);
}
}
}
catch (InvalidOperationException)
{
}
catch (SecurityException)
{
}
return(false);
}
public void Application_VisualStyleState_Set_ReturnsExpected(VisualStyleState value)
{
VisualStyleState state = Application.VisualStyleState;
try
{
Application.VisualStyleState = value;
Assert.Equal(value, Application.VisualStyleState);
}
finally
{
Application.VisualStyleState = state;
}
}
public void Application_VisualStyleState_Set_ReturnsExpected(VisualStyleState valueParam)
{
// This needs to be in RemoteExecutor.Invoke because changing Application.VisualStyleState
// sends WM_THEMECHANGED to all controls, which can cause a deadlock if another test fails.
RemoteExecutor.Invoke((valueString) =>
{
VisualStyleState value = Enum.Parse <VisualStyleState>(valueString);
VisualStyleState state = Application.VisualStyleState;
try
{
Application.VisualStyleState = value;
Assert.Equal(value, Application.VisualStyleState);
}
finally
{
Application.VisualStyleState = state;
}
}, valueParam.ToString());
}
