加载显示:
if (File.Exists(@"D:\产品图片\" + item + ".jpg"))
{
//需要判断是否存在图片
Image img = Image.FromFile(@"D:\产品图片\" + item + ".jpg");//双引号里是图片的路径
picProduct.Image = img;
}
else
{
//需要判断是否存在图片
Image img = Image.FromFile(@"D:\产品图片\LOGO.jpg");//双引号里是图片的路径
picProduct.Image = img;
}
悬浮窗口显示大图:
private void btnShowBig_Click(object sender, EventArgs e)
{
if (fp == null)
{
fp = new FrmPic();
fp.Item = this.txtItem.Text.Trim();
fp.Width = 600;
fp.Height = 600;
fp.Show();
}
else
{
if (fp.IsDisposed)
{
fp = new FrmPic();
fp.Item = this.txtItem.Text.Trim();
fp.Width = 600;
fp.Height = 600;
fp.Show();
}
else
{
fp.WindowState = FormWindowState.Normal;
fp.TopMost = true;
}
}
}