public void TryGet_String_TagMissing_Fail()
{
DicomDataset ds = new DicomDataset();
string testValue;
bool success = ds.TryGetString(DicomTag.Modality, out testValue);
Assert.False(success);
}
public void TryGetStringMayNeverThrow()
{
DicomDataset dataSet = new DicomDataset();
// add some empty value
dataSet.Add(DicomTag.PregnancyStatus, "");
foreach (var item in dataSet)
{
Assert.Null(Record.Exception(() => dataSet.TryGetString(item.Tag, out string _)));
}
}
public void Transform(DicomDataset dataset, DicomDataset modifiedAttributesSequenceItem = null)
{
IDbConnection connection = null;
try
{
if (ConnectionType == DatabaseType.MsSql)
{
connection = new SqlConnection(ConnectionString);
}
#if !__IOS__ && !__ANDROID__ && !NETSTANDARD
else if (ConnectionType == DatabaseType.Odbc)
{
connection = new OdbcConnection(ConnectionString);
}
#endif
using (IDbCommand command = connection.CreateCommand())
{
command.Connection = connection;
command.CommandText = Query;
for (int i = 0; i < Parameters.Count; i++)
{
var str = dataset.TryGetString(Parameters[i], out var dummy) ? dummy : String.Empty;
SqlParameter prm = new SqlParameter($"@{i}", str);
command.Parameters.Add(prm);
}
connection.Open();
if (Output.Count == 0)
{
command.ExecuteNonQuery();
}
else
{
using (IDataReader reader = command.ExecuteReader())
{
if (reader.Read())
{
for (int i = 0; i < Output.Count; i++)
{
dataset.CopyTo(modifiedAttributesSequenceItem, Output[i]);
string str = reader.GetString(i);
dataset.AddOrUpdate(Output[i], str);
}
}
}
}
connection.Close();
connection = null;
}
}
finally
{
if (connection != null)
{
if (connection.State == ConnectionState.Closed || connection.State == ConnectionState.Broken)
{
connection.Close();
}
connection.Dispose();
}
}
}
