public static HikvisionPreviewFun GetInstance()
{
if (instance == null)
{
instance = new HikvisionPreviewFun();
}
return(instance);
}
/// <summary>
/// 摄像头预览方法
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void kButtonView_Click(object sender, EventArgs e)
{
if (StaticData.g_CameraSelectChannel > 0)
{
Hikvision previewFun = HikvisionPreviewFun.GetInstance();
//根据选中的摄像头通道号跟IP地址进行预览
string srtSql = "IP地址= '" + StaticData.g_CameraSelectNVRIP + "'";
DataRow[] dr = StaticData.g_dtNVR.Select(srtSql);
if (dr.Length > 0)
{
previewFun.PreviewFun(Convert.ToInt32(dr[0]["userid"]), StaticData.g_CameraSelectChannel);
}
}
else
{
MessageBox.Show("请点击摄像头名称选择要预览的摄像头画面");
}
}