WPFフェードアウト

   

    

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            this.Timer111();
        }

//  Timer     ： using System.Timers;
        Timer timer1 = new Timer(1000);
        private void Timer111()
        {
            
            timer1.Start();
            timer1.Elapsed += new System.Timers.ElapsedEventHandler(this.timer1_Elapsed);
            
        }
        
        private void timer1_Elapsed(object sender, EventArgs e)
        {

//           ：              ，            。
            if (!(this.Opacity < 1))
            {
                timer1.Stop();
            }
            this.Opacity += 0.1;
        }


   

  

   
C#               
1.
  private   void   Form1_Load(object   sender,   System.EventArgs   e)   
  for(double   d=0.01;   d<   1;   d+=0.02)   
  {   
  System.Threading.Thread.Sleep(1);   
  Application.DoEvents();   
  this.Opacity=d;   
  this.Refresh();   
  }
 
2.
  private   void   timer1_Tick(object   sender,   System.EventArgs   e)   
  {   
  this.Opacity   =   WinShow   ;   
  WinShow   +=   0.1   ;   
  if(WinShow   >=1   )   
  {   
  timer1.Dispose   ();   
  }   
  }
 
3.
       ，   
  frmForm   myForm=new   frmForm()   
  frmForm.Opacity=0;   
  frmForm.show();   
  for(int   i=0;i<100;i++)   
  {   
  Application.DoEvents()   
  frmForm.Opacity=i/100;   
  }
 
4.
  #region     ********                  ********   
  private   double   WinShow   =   0;//              
    
  private   void   FormShow(System.Windows.Forms.Form   Curfrm)   
  {   
  Curfrm.Opacity   =   WinShow   ;   
  WinShow   +=   0.01;   
  if(WinShow   ==   1)   
  {   
  Curfrm.timerShow.Stop   ();   
  }   
  }   
    
  #endregion   
    
  #region     ********                      ********   
  //            
  private   void   timerShow_Tick(object   sender,   System.EventArgs   e)   
  {   
  //timerShow，    timer    ； timerShow.interval=100    。   
  FormShow(this);   
  }   
  #endregion


  

  

   
using System.Windows.Media.Animation;  
private void Window_Loaded
(object sender, RoutedEventArgs e) 
{  
//    this.Opacity = 0; 
DoubleAnimation OpercityAnimation = 
new DoubleAnimation(0.01, 1.00, 
new Duration(TimeSpan.FromSeconds(1))); 
this.BeginAnimation(Window.
OpacityProperty, OpercityAnimation);}