private void WriteEffectivePeriod()
{
// Manual ASN.1/BER encoding
EncodeBuffer b = comm.GetEncodeBuffer(0);
ASN1.encode_opening_tag(b, 3);
DateTime dt;
if (TxtStartDate.Text != "Always")
{
dt = Convert.ToDateTime(TxtStartDate.Text);
}
else
{
dt = new DateTime(0);
}
ASN1.encode_application_date(b, dt);
if (TxtEndDate.Text != "Always")
{
dt = Convert.ToDateTime(TxtEndDate.Text);
}
else
{
dt = new DateTime(0);
}
ASN1.encode_application_date(b, dt);
ASN1.encode_closing_tag(b, 3);
Array.Resize <byte>(ref b.buffer, b.offset);
byte[] InOutBuffer = b.buffer;
comm.RawEncodedDecodedPropertyConfirmedRequest(adr, schedule_id, BacnetPropertyIds.PROP_EFFECTIVE_PERIOD, BacnetConfirmedServices.SERVICE_CONFIRMED_WRITE_PROPERTY, ref InOutBuffer);
}
private void ReadExceptionSchedule()
{
byte[] InOutBuffer = null;
try
{
if (comm.RawEncodedDecodedPropertyConfirmedRequest(adr, schedule_id,
BacnetPropertyIds.PROP_EXCEPTION_SCHEDULE, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROPERTY,
ref InOutBuffer))
{
int offset = 0;
byte tag_number;
// Tag 3
offset += ASN1.decode_tag_number(InOutBuffer, offset, out tag_number);
if (tag_number != 3)
{
return;
}
int i = 1;
while (!ASN1.IS_CLOSING_TAG(InOutBuffer[offset]))
{
TreeNode tday = null;
var bse = new BACnetSpecialEvent();
offset += bse.ASN1decode(InOutBuffer, offset);
tday = new TreeNode(string.Format("[{0}] {1}", i++, bse.period.ToString()));
tday.Nodes.Add(new TreeNode(String.Format("priority: {0}", bse.eventPriority), 1, 1));
exceptionSchedules.Nodes.Add(tday);
foreach (var tv in bse.Values)
{
var value = tv.value;
var dt = tv.dt;
string s;
if (value.Tag != BacnetApplicationTags.BACNET_APPLICATION_TAG_NULL)
{
s = dt.ToString("T") + " = " +
Property.SerializeValue(value,
value.Tag); // Second value is the ... value (Bool, Int, Uint, Float, double or null)
ScheduleType =
value.Tag; // all type must be the same for a valid schedule (maybe, not sure !), so remember it
}
else
{
s = dt.ToString("T") + " = null";
}
tday.Nodes.Add(new TreeNode(s, 1, 1));
}
}
offset += ASN1.decode_tag_number(InOutBuffer, offset, out tag_number);
if (tag_number != 3)
{
exceptionSchedules.Nodes.Clear();
}
exceptionSchedules.ExpandAll();
}
}
catch
{
}
finally
{
exceptionSchedules.EndUpdate();
exceptionSchedules.Sort(); // Time entries are not necesserary sorted, so do it (that's also why days are assign to [0], .. [6])
exceptionSchedules.ExpandAll();
exceptionSchedules.LabelEdit = true;
}
}