用C#做ScreenSaver

protected void timerSaver_Tick (object sender, System.EventArgs e)
{
lblMarquee.Text=strMarqueeText;
lblMarquee.Height=lblMarquee.Font.Height;
lblMarquee.Width=lblMarquee.Text.Length*(int)lblMarquee.Font.Size;

PlayScreenSaver();
}

private void PlayScreenSaver()
{
//Get the working area of the the computer screen.
System.Drawing.Rectangle ssWorkArea = System.WinForms.Screen.GetWorkingArea(this);

lblMarquee.Location=new System.Drawing.Point(ssWorkArea.Width - iDistance,
lblMarquee.Location.Y);

//Make the label visible if it is not currently visible.
lblMarquee.Visible=true;

// Increment the label distance based on the speed set by the user.
iDistance += iSpeed;
// If the label is offscreen, then we want to reposition it to the right.
if (lblMarquee.Location.X <= -(lblMarquee.Width))
{
//Reset the distance to 0.
iDistance = 0;

//If the label is at the top, move it to the middle.
if (lblMarquee.Location.Y == 0)
lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,
(ssWorkArea.Height / 2));

// If label is in the middle of the screen move it to the bottom.
else if(lblMarquee.Location.Y== ssWorkArea.Height /2)
lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,ssWorkArea.Height -
lblMarquee.Height);
//Move the label back to the top.
else
lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,0);
}
}

protected void Form1_MouseDown (object sender, System.WinForms.MouseEventArgs e)
{
StopScreenSaver();
}

protected void Form1_MouseMove (object sender, System.WinForms.MouseEventArgs e)

上一页 [1] [2] [3] 下一页

复制本页网址和标题，发送给你QQ/Msn的好友一起分享

上一篇:c#里面的namespace基础（二）

下一篇:用Visual C#调用Windows API函数