private void TerminalUpdate()
{
TerminalUpdateTimer = new System.Timers.Timer(10000);
TerminalUpdateTimer.AutoReset = true;
TerminalUpdateTimer.Elapsed += (object sender, System.Timers.ElapsedEventArgs e) => {
if (isConnected)
{
DataTable dt = new DataTable();
dt = dbAccess.GetTerminalUpdate();
log.Write($"Processing {dt.Rows.Count} Terminal Updates");
try
{
if (dt.Rows.Count > 0)
{
TerminalUpdateTimer.Stop();
// u_type 1 add,2 delete,3 update
if (dt.Rows.Count > 1)
{
}
foreach (DataRow Row in dt.Rows)
{
if ((byte)Row[1] == 1 || (byte)Row[1] == 3) //Add / Modily Student
{
if (TDecvice.AddUser(((int)Row[2]).ToString(), (string)Row[3]))
{
Row[4] = DateTime.Now;
log.Write($"Student with Sid { ((int)Row[2]).ToString()} Successfully added to Clock");
}
}
else if ((byte)Row[1] == 2) // Delete Student
{
if (TDecvice.DeleteUser(((int)Row[2]).ToString()))
{
Row[4] = DateTime.Now;
log.Write($"User with id {(int)Row[2]} Successfully Deleted From Clock");
}
else
{
if (!TDecvice.isUserExist(((int)Row[2]).ToString()))
{
Row[4] = DateTime.Now;
}
}
}
else
{
log.Write($"Wrong Value called in terminal update as update type for update id {(int)Row[0]} student {(string)Row[3]} ");
}
}
dbAccess.SetTerminalUpdate(dt); //Update the result to db.
}
}
catch (Exception ex)
{
log.Write("Terminal update block Error" + ex.Message);
}
finally
{
TerminalUpdateTimer.Start();
}
}
else
{
log.Write("Terminal update Failed - Device Not connected");
}
};
TerminalUpdateTimer.Start();
}