C # fade-in and fade-out of software forms

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.www.2cto.com
Private void timerjavastick (object sender, System. EventArgs e)
{
This. Opacity = WinShow;
WinShow ++ = 0.1;
If (WinShow> = 1)
{
Timer1.Dispose ();
}
}
3.
Use a loop or timer,
 
FrmForm myForm = new frmForm ()
FrmForm. Opacity = 0;
FrmForm. show ();
For (int I = 0; I <100; I ++)
{
Application. DoEvents ()
FrmForm. Opacity = I/100;
}
 
4.
 
# Region ******** form fade-in effect function ********
Private double WinShow = 0; // variable used for window fade-in effect
Private void FormShow (System. Windows. Forms. Form Curfrm)
{
Curfrm. Opacity = WinShow;
WinShow ++ = 0.01;
If (WinShow = 1)
{
Curfrm. timerShow. Stop ();
}
}
 
# Endregion
# Region ******** example of function calling for form fade-in effect ********
// Implement the fade-in effect of the window
Private void timerShow_Tick (object sender, System. EventArgs e)
{
// TimerShow, which is the name of the timer control. Set timerShow. interval to 100.
FormShow (this );
}
# Endregion
 
5.
 
Using System. Runtime. InteropServices;
 
Public class Win32
{
Public const Int32 AW_HOR_POSITIVE = 0x00000001; // open the window from left to right
Public const Int32 AW_HOR_NEGATIVE = 0x00000002; // open the window from right to left
Public const Int32 AW_VER_POSITIVE = 0x00000004; // open the window from top to bottom
Public const Int32 AW_VER_NEGATIVE = 0x00000008; // open the window from bottom to top
Public const Int32 AW_CENTER = 0x00000010;
Public const Int32 AW_HIDE = 0x00010000; // This constant must be added if you want to use this function when uninstalling the form.
Public const Int32 AW_ACTIVATE = 0x00020000; // After the form is opened through this function, the focus will be lost by default, unless this constant is added
Public const Int32 AW_SLIDE = 0x00040000;
Public const Int32 AW_BLEND = 0x00080000; // fade-in and fade-out effect
[DllImport ("user32.dll", CharSet = CharSet. Auto)]
Public static extern bool AnimateWindow (
IntPtr hwnd, // handle to window
Int dwTime, // duration of animation
Int dwFlags // animation type
);
}
 
 
/* Fade-in form */
 
Private void Form_Load (object sender, EventArgs e)
{
Win32.AnimateWindow (this. Handle, 2000, Win32.AW _ BLEND );
}
 
/* Fade out form */
 
 
Private void Form_FormClosing (object sender, FormClosingEventArgs e)
{
Win32.AnimateWindow (this. Handle, 2000, Win32.AW _ SLIDE | Win32.AW _ HIDE | Win32.AW _ BLEND );
}

From http://www.xssxss.com/fuck/798.xss