public static void hideAndShow(Form formToHide, Form formToShow, int step = 10, int sleepTime = 100)
{
if (formToHide == formToShow || formToHide == null && formToShow == null)
{
return;
}
ShowFormInfo info = new ShowFormInfo(formToHide, formToShow, step, sleepTime);
new Thread(new ParameterizedThreadStart(changeShow)).Start(info);
}
static void changeShow(Object info)
{
ShowFormInfo sInfo = (ShowFormInfo)info;
for (int i = 0; i < sInfo.step; ++i)
{
if (sInfo.formToHide != null)
{
sInfo.formToHide.Invoke(sInfo.changeHide, i);
}
if (sInfo.formToShow != null)
{
sInfo.formToShow.Invoke(sInfo.changeShow, i);
}
}
}