public override string GetAlarmInfo()
{
try
{
MemoryStream ms = new MemoryStream();
AlarmImage.Save(ms, ImageFormat.Jpeg);
StringBuilder sb = new StringBuilder(SystemContext.Name + "<SystemContext>");
sb.Append(Monitor.Name + "<Monitor><MonitorAlarm>");
sb.Append(ID + "<ID>");
sb.Append(Sender + "<Sender>");
sb.Append(Desc + "<Desc>");
sb.Append((int)EventType + "<EventType>");
sb.Append((int)GuardLevel + "<GuardLevel>");
sb.Append(AreaIndex + "<AreaIndex>");
sb.Append((int)AreaType + "<AreaType>");
sb.Append((ushort)AlertOpt + "<AlertOpt>");
sb.Append(AlarmTime.ToLongDateString() + " " + AlarmTime.ToLongTimeString() + "<AlarmTime>");
sb.Append(Convert.ToBase64String(ms.GetBuffer()) + "<AlarmImage></MonitorAlarm>");
return(sb.ToString());
}
catch (Exception e)
{
return(e.Message);
}
}
/// <summary>
/// 获取二次解析图片
/// </summary>
public static List <AlarmImage> GetSecondAnalysisImage(List <Int64> ids)
{
if ((ids == null) && (ids.Count <= 0))
{
return(null);
}
IDbHelper connection = DBConnection.Instance.GetConnection();
if (connection == null)
{
return(null);
}
String sqlString = @"SELECT id as alarmId, image as imagePath FROM alarm WHERE ";
foreach (Int64 id in ids)
{
sqlString = String.Format("{0} id={1} OR", sqlString, id);
}
sqlString = sqlString.Substring(0, sqlString.Length - 2);
try {
DataTable dt = DbFactory.Instance.CreateSqlHelper(connection, sqlString)
.ToDataTable();
if ((dt == null) || (dt.Rows.Count <= 0))
{
return(null);
}
List <AlarmImage> imageList = new List <AlarmImage>();
foreach (DataRow dr in dt.Rows)
{
Int64 alarmId = Int64.Parse(dr["alarmId"].ToString());
String path = dr["imagePath"].ToString();
// 取出图片所有数据
Byte[] bytes = Utils.GetBytesByImagePath(path);
if (bytes == null)
{
continue;
}
AlarmImage image = new AlarmImage();
image.mImage = Convert.ToBase64String(bytes);
image.mAlarmId = alarmId;
imageList.Add(image);
}
return(imageList);
}
catch (Exception e) {
Tracker.LogE(e);
return(null);
}
finally {
DBConnection.Instance.ReturnDBConnection(connection);
}
}