/// <summary>
/// 把程序名分成一个一个字分别放到label里
/// </summary>
/// <param name="text">程序的名称</param>
private void PutTextToLabels(string text)
{
// 将这些文件名中的文字放在label中
textLabels = new LeafLabel[text.Length];
for (int i = 0; i < textLabels.Length; i++)
{
// 设置每一个label的字体，随机前景色等
char ch = text[i];
textLabels[i] = new LeafLabel(rnd.Next(LeafLabel.MinGravity, LeafLabel.MaxGravity + 1));
textLabels[i].AutoSize = true;
Color color = Color.FromArgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
Bitmap bmp = FormWizard.Text2Bitmap(ch + "", font, color);
textLabels[i].Text = ch + "";
textLabels[i].ForeColor = color;
textLabels[i].TextAlign = System.Drawing.ContentAlignment.MiddleCenter;//文字放在label中间
textLabels[i].Font = font;
textLabels[i].MinimumSize = bmp.Size;
textLabels[i].Region = FormWizard.Image2Region(bmp);//label的轮廓设置成文字的轮廓
textLabels[i].Location = new Point(rnd.Next(screen.Width - textLabels[i].Width), rnd.Next(screen.Height));
this.Controls.Add(textLabels[i]);// 将label添加到透明窗口中
}
}
private void PutImageToLabels()
{
// 取得images文件夹中的图片文件
DirectoryInfo imagedir = new DirectoryInfo(@".\images");
if (imagedir.Exists)
{
FileInfo[] imagefiles = imagedir.GetFiles();
//同一时间只有 imgLabelsOnScreenCount 个图片显示在屏幕内
if (imgLabelsOnScreenCount > imagefiles.Length)
imgLabelsOnScreenCount = imagefiles.Length;
imgLabelsNotInQueue = new LeafLabel[imgLabelsOnScreenCount];
imgLabelQueue = new Queue<LeafLabel>();
for (int i = 0; i < imagefiles.Length; i++)
{
Bitmap bmp = new Bitmap(imagefiles[i].FullName);
LeafLabel label = new LeafLabel(rnd.Next(LeafLabel.MinGravity, LeafLabel.MaxGravity + 1));
label.AutoSize = true;
label.MinimumSize = bmp.Size;//这句要加，不然label的Size默认是0
label.Image = bmp;// 设置label的图片
label.Region = FormWizard.Image2Region(bmp);// 设置label的轮廓为图片轮廓
if (i < imgLabelsOnScreenCount)
{
// 这些label显示在屏幕内
label.Location = new Point(rnd.Next(screen.Width), rnd.Next(screen.Height));
imgLabelsNotInQueue[i] = label;
}
else
{
//剩下的图片放在先进先出的列队里面，待以后循环显示
label.Location = new Point(0, -label.Height);
imgLabelQueue.Enqueue(label);
}
this.Controls.Add(label);
}
}
}
