using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Windows.Forms;

namespace?frmEnroll
{
????class?Form_Show
????{
????????Timer?_timer?=?new?Timer（）;
????????Form?_form?=?new?Form（）;
????????double?dou?=?0;

????????public?void?Get_Show（Form?form）
????????{
????????????dou?=?0.1;
????????????_form?=?form;
????????????_form.Opacity?=?0;
????????????_form.Show（）;
????????????_timer.Start（）;
????????????_timer.Tick?+=?new?EventHandler（_timer_Tick）;
????????}

????????private?void?_timer_Tick（object?sender?EventArgs?e）
????????{
????????????_form.Opacity?+=?dou;
????????????if?（_form.Opacity?==?1）
????????????{
????????????????_timer.Stop（）;
????????????????_timer.Dispose（）;
????????????}
????????????else?if?（_form.Opacity?==?0）
????????????{
????????????????_timer.Stop（）;
????????????????_timer.Dispose（）;
????????????????_form.Close（）;
????????????}
????????}

????????public?void?Get_Close（Form?form）
????????{
????????????dou?=?-0.1;
????????????_form?=?form;
????????????_timer.Start（）;
????????????_timer.Tick?+=?new?EventHandler（_timer_Tick）;
????????}
????}
}