/// <summary> 每个一秒检查一次摄像头条码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
Bitmap SnapShot = videoSourcePlayer1.GetCurrentVideoFrame(); //截取当前摄像头图像
if (SnapShot != null) //摄像头正式有效时
{
String Code_str = ScanBarcode.CheckBarCode(SnapShot); //存放条码值字符串
if (Code_str != null)
{
ScanBarcode.Stop(videoSourcePlayer1); //停止摄像头
timer1.Enabled = false; //停止计时器检查
Boolean New = true; //标记是否是新一类商品
String[] GoodsInfo; //商品信息集
if (DBMgr.IsGoodsExists(Code_str)) //若已存在此类商品
{
GoodsInfo = DBMgr.GetGoodsInfo(Code_str); //调用数据库管理器的商品信息查询
New = false; //标记New为假
}
else//DB中不存在此类商品
{
GoodsInfo = ScanBarcode.GetGoodsInfo(Code_str); //调用摄像头类，网络获取商品信息
}
GoodsAdd GoodsAdd_frm = new GoodsAdd(GoodsInfo, false, New); //实例化新增商品类
if (GoodsAdd_frm.ShowDialog() == DialogResult.OK) //模态显示新增商品窗体
{ //成功新增
Flush(); //刷新列表
Modified = true; //标记增删改
}
ScanBarcode.Start(this.videoSourcePlayer1); //打开摄像头
timer1.Enabled = true; //继续检测
}
}
}
/// <summary> 添加员工
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 添加ToolStripMenuItem1_Click(object sender, EventArgs e)
{
GoodsAdd GoodsAdd_frm = new GoodsAdd(); //实例化新增商品类
if (GoodsAdd_frm.ShowDialog() == DialogResult.OK) //模态显示新增商品窗体
{ //成功新增
Flush(); //刷新列表
Modified = true; //标记增删改
}
}
