private bool DataIsValid()
{
if (string.IsNullOrEmpty(txtCode.Text))
{
MessageDialog.ShowValidationError(txtCode, "Code must not be blank");
return(false);
}
if (string.IsNullOrEmpty(txtDescription.Text))
{
MessageDialog.ShowValidationError(txtDescription, "Description must not be blank");
return(false);
}
var reader = new PositionDataReader();
var item = reader.GetItemWithCode(txtCode.Text.Trim());
if (item != null && item.Id != ItemData.Id)
{
MessageDialog.ShowValidationError(txtCode, "Duplicate Position Code Exist!");
return(false);
}
return(true);
}
public override void on_data_available(DDS.DataReader reader)
{
if (reader.GetType() == typeof(PositionDataReader))
{
PositionDataReader Position_reader =
(PositionDataReader)reader;
try
{
Position_reader.take(
pdata_seq,
info_seq,
DDS.ResourceLimitsQosPolicy.LENGTH_UNLIMITED,
DDS.SampleStateKind.ANY_SAMPLE_STATE,
DDS.ViewStateKind.ANY_VIEW_STATE,
DDS.InstanceStateKind.ANY_INSTANCE_STATE);
}
catch (DDS.Retcode_NoData)
{
return;
}
catch (DDS.Exception e)
{
Console.WriteLine("take error {0}", e);
return;
}
Console.WriteLine("MessageType\t Route\t\t Vehicle\t Traffic\t Stop#\t #Stops\t TimeBetweenStops\t Fill%\t TimeStamp");
System.Int32 data_length = pdata_seq.length;
for (int i = 0; i < data_length; ++i)
{
if (info_seq.get_at(i).valid_data)
{
Position p = pdata_seq.get_at(i);
Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}",
"Position", p.route, p.vehicle, p.trafficConditions, p.stopNumber, p.numStops, p.timeBetweenStops, p.fillInRatio, p.timestamp);
//PositionTypeSupport.print_data(pdata_seq.get_at(i));
}
}
try
{
Position_reader.return_loan(pdata_seq, info_seq);
}
catch (DDS.Exception e)
{
Console.WriteLine("return loan error {0}", e);
}
}
else
{
AccidentDataReader Accident_reader =
(AccidentDataReader)reader;
try
{
Accident_reader.take(
adata_seq,
info_seq,
DDS.ResourceLimitsQosPolicy.LENGTH_UNLIMITED,
DDS.SampleStateKind.ANY_SAMPLE_STATE,
DDS.ViewStateKind.ANY_VIEW_STATE,
DDS.InstanceStateKind.ANY_INSTANCE_STATE);
}
catch (DDS.Retcode_NoData)
{
return;
}
catch (DDS.Exception e)
{
Console.WriteLine("take error {0}", e);
return;
}
System.Int32 data_length = adata_seq.length;
for (int i = 0; i < data_length; ++i)
{
if (info_seq.get_at(i).valid_data)
{
Accident a = adata_seq.get_at(i);
Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}",
"Accident", a.route, a.vehicle, string.Empty, a.stopNumber, string.Empty, string.Empty, string.Empty, a.timestamp);
//AccidentTypeSupport.print_data(adata_seq.get_at(i));
}
}
try
{
Accident_reader.return_loan(adata_seq, info_seq);
}
catch (DDS.Exception e)
{
Console.WriteLine("return loan error {0}", e);
}
}
}
