private void prizeListLv_RetrieveVirtualItem(object sender, RetrieveVirtualItemEventArgs e)
{
if (this.prizes == null || this.prizes.Count == 0)
{
return;
}
ListViewItem item = new ListViewItem();
var prize = prizes.GetPrize(e.ItemIndex);
item.Text = prize.Name;
item.SubItems.Add(prize.Num.ToString());
item.SubItems.Add(prize.Picpath);
e.Item = item;
}
// 重画抽奖页面缩略图
private void PaintDrawPage()
{
Image im = imdb.DrawBg;
if (im == null)
{
MessageBox.Show("没有设置抽奖背景图");
return;
}
Bitmap bit = new Bitmap(imdb.ScreenSize.Width, imdb.ScreenSize.Height);
Graphics g = Graphics.FromImage(bit);
PaintNameView vi = new PaintNameView(new Rectangle(0, 0, imdb.ScreenSize.Width, imdb.ScreenSize.Height),
new Rectangle(config.maskX, config.maskY, config.maskW, config.maskH),
config,
imdb,
null);
if (prizes.Count <= 0)
{
vi.SetPrize(new Prize("一等奖", 5, ""));
}
else
{
vi.SetPrize(prizes.GetPrize(0));
}
List <Person> ps = new List <Person>();
ps.Add(new Person("张三"));
ps.Add(new Person("李四"));
vi.PaintResult(ps, g);
// vi.PaintCancel(g);
drawPage.Image = bit;
}
private void SetDrawingStatus()
{
if (status == DrawStatus.Drawing)
{
return;
}
if (prizeCB.SelectedIndex < 0)
{
MessageBox.Show("没有选择奖项");
return;
}
prizeCB.Enabled = false;
timer1.Enabled = true;
cancelBt.Enabled = true;
stopBt.Enabled = true;
startBt.Enabled = false;
status = DrawStatus.Drawing;
paintview.SetInterval(INTERVAL);
paintview.SetPersons(noprizePersons);
paintview.SetPrize(prizes.GetPrize(prizeCB.SelectedIndex));
}
private void DrawDrawingStatus(Graphics g)
{
Image img = imdb.DrawBg;
// 画背景
g.DrawImage(img, new Rectangle(0, 0, showPic.Width, showPic.Height), new Rectangle(0, 0, img.Width, img.Height), GraphicsUnit.Pixel);
// 画标题
Color tcolor = ColorTranslator.FromHtml(config.tFont.colorStr);
Font tFont = new Font(config.tFont.family, config.tFont.size);
SolidBrush bru1 = new SolidBrush(Color.FromArgb(tcolor.R, tcolor.G, tcolor.B));
SizeF tsize = g.MeasureString(prizes.GetPrize(prizeCB.SelectedIndex).Name, tFont);
g.DrawString(prizes.GetPrize(prizeCB.SelectedIndex).Name, tFont, bru1, showPic.Width / 2 - (tsize.Width / 2), showPic.Height / 20);
// 画文字遮挡
Color mcolor = System.Drawing.ColorTranslator.FromHtml(config.colorStr);
SolidBrush bru2 = new SolidBrush(Color.FromArgb(200, mcolor.R, mcolor.G, mcolor.B));
RectangleF mrect = new RectangleF(showPic.Width / 5 / 2, showPic.Height / 4 - showPic.Height / 8, showPic.Width - showPic.Width / 5, showPic.Height - showPic.Height / 4);
g.FillRectangle(bru2, mrect);
// 画文字
Color fcolor = System.Drawing.ColorTranslator.FromHtml(config.mFont.colorStr);
Font mFont = new Font(config.mFont.family, config.mFont.size);
SolidBrush bru3 = new SolidBrush(Color.FromArgb(fcolor.R, fcolor.G, fcolor.B));
winList = noprizePersons.GetRandomList(prizes.GetPrize(prizeCB.SelectedIndex).Num);
int ia = 1;
SizeF fsize = g.MeasureString("一二三四五", mFont);
float interval = fsize.Height * 2;
foreach (var a1 in winList)
{
RectangleF textrect = new RectangleF(showPic.Width / 5 / 2 + fsize.Width,
showPic.Height / 4 - showPic.Height / 8 + ia * interval,
mrect.Right - (showPic.Width / 5 / 2 + fsize.Width),
interval * 2);
if (config.isShowName > 0)
{
g.DrawString(a1.Name, mFont, bru3, showPic.Width / 5 / 2, showPic.Height / 4 - showPic.Height / 8 + ia * interval);
}
if (config.isShowText > 0)
{
g.DrawString(a1.Text, mFont, bru3, textrect);
}
ia++;
}
}