public static bool VisualStylesEnabled()
{
// Check if RenderWithVisualStyles property is available in the Application class (New feature in NET 2.0)
Type t = typeof(Application);
System.Reflection.PropertyInfo pi = t.GetProperty("RenderWithVisualStyles");
if (pi == null)
{
// NET 1.1
OperatingSystem os = System.Environment.OSVersion;
if (os.Platform == PlatformID.Win32NT && (((os.Version.Major == 5) && (os.Version.Minor >= 1)) || (os.Version.Major > 5)))
{
DLLVersionInfo version = new DLLVersionInfo();
version.cbSize = Marshal.SizeOf(typeof(DLLVersionInfo));
if (Win32.DllGetVersion(ref version) == 0)
{
return((version.dwMajorVersion > 5) && ThemeRoutines.IsThemeActive() && ThemeRoutines.IsAppThemed());
}
}
return(false);
}
else
{
// NET 2.0
bool result = (bool)pi.GetValue(null, null);
return(result);
}
}
private bool EnsureTheme(string strName)
{
if (ThemeRoutines.IsThemeActive() && !m_pLoadedThemes.ContainsKey(strName))
{
IntPtr pTheme = IntPtr.Zero;
pTheme = ThemeRoutines.OpenThemeData(m_cParent.Handle, strName);
if (pTheme != IntPtr.Zero)
{
m_pLoadedThemes.Add(strName, pTheme);
return(true);
}
return(false);
}
return(true);
}