private void AddValue(object classInstance, DataColumn dc)
{
//get the value
object value = null;
TypeInfo ti = _classType.GetTypeInfo();
PropertyInfo pi = ti.GetDeclaredProperty(dc.Field.Name);
if (pi != null)
{
value = pi.GetValue(classInstance);
}
//add value
if (dc.Field.IsArray)
{
IEnumerable ienum = value as IEnumerable;
if (ienum != null)
{
dc.IncrementLevel();
foreach (object element in ienum)
{
dc.Add(element);
}
dc.DecrementLevel();
}
}
else
{
dc.Add(value);
}
}
public void Simple_repeated_field_write_read()
{
//v2
var ds = new DataSet(
new DataField <int>("id"),
new DataField <IEnumerable <string> >("items"));
ds.Add(1, new[] { "one", "two" });
DataSet ds1 = ds.WriteRead();
Assert.Equal(1, ds1[0][0]);
Assert.Equal(new[] { "one", "two" }, ds1[0][1]);
//v3
// arrange
var field = new DataField <IEnumerable <int> >("items");
var column = new DataColumn(field);
column.IncrementLevel();
column.Add(1);
column.Add(2);
column.DecrementLevel();
column.IncrementLevel();
column.Add(3);
column.Add(4);
column.DecrementLevel();
// act
DataColumn rc = WriteReadSingleColumn(field, 2, column);
// assert
Assert.Equal(new int[] { 1, 2, 3, 4 }, rc.DefinedData);
Assert.Equal(new int[] { 1, 1, 1, 1 }, rc.DefinitionLevels);
Assert.Equal(new int[] { 0, 1, 0, 1 }, rc.RepetitionLevels);
}