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private static object _obj = new object();
private static Form _SplashForm = null;
private static Thread _SplashThread = null;
private delegate void ChangeFormTextdelegate(string s);
public static void Show(Type splashFormType)
{
if (_SplashThread != null)
return;
if (splashFormType == null)
{
throw (new Exception());
}
_SplashThread = new Thread(new ThreadStart(delegate()
{
CreateInstance(splashFormType);
Application.Run(_SplashForm);
}));
_SplashThread.IsBackground = true;
_SplashThread.SetApartmentState(ApartmentState.STA);
_SplashThread.Start();
}
private static void CreateInstance(Type FormType)
{
if (_SplashForm == null)
{
lock (_obj)
{
object obj = FormType.InvokeMember(null,
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null, null);
_SplashForm = obj as Form;
_SplashForm.TopMost = true;
_SplashForm.ShowInTaskbar = false;
_SplashForm.BringToFront();
_SplashForm.StartPosition = FormStartPosition.CenterScreen;
if (_SplashForm == null)
{
throw (new Exception());
}
}
}
}
public static void Close()
{
if (_SplashThread == null || _SplashForm == null) return;
try
{
_SplashForm.Invoke(new MethodInvoker(_SplashForm.Close));
}
catch (Exception)
{
}
_SplashThread = null;
_SplashForm = null;
}