/// <summary>
/// Gets the property values.
/// </summary>
/// <param name="obj">The obj.</param>
/// <param name="columnNames">The column names.</param>
/// <returns>The values.</returns>
public static object[] GetPropertyValues(object obj, params string[] columnNames)
{
Check.Require(obj != null, "obj could not be null.");
Check.Require(obj is DynEntity, "obj must be an DynEntity.");
Check.Require(columnNames != null, "columnNames could not be null.");
Check.Require(columnNames.Length > 0, "columnNames's length could not be 0.");
DynEntity entityObj = obj as DynEntity;
string[] names = entityObj.GetPropertyMappingColumnNames();
object[] values = entityObj.GetPropertyValues();
List <object> lsValues = new List <object>();
foreach (string item in columnNames)
{
for (int i = 0; i < names.Length; i++)
{
if (names[i] == item)
{
lsValues.Add(values[i]);
break;
}
}
}
return(lsValues.ToArray());
}
/// <summary>
/// Convert an entity array to a data table.
/// </summary>
/// <param name="objs">The entity array.</param>
/// <returns>The data table.</returns>
public static DataTable EntityArrayToDataTable(DynEntityType entityType, DynEntity[] objs)
{
EntityConfiguration ec;
if (objs != null && objs.Length > 0)
{
ec = MetaDataManager.GetEntityConfiguration(objs[0].EntityType.FullName);
}
else
{
ec = MetaDataManager.GetEntityConfiguration(entityType.FullName);
}
DataTable table = new DataTable(ec.Name);
foreach (PropertyConfiguration pc in ec.Properties)
{
if ((!pc.IsQueryProperty) || (pc.QueryType == "FkReverseQuery"))
{
DataColumn column = new DataColumn(pc.QueryType == "FkReverseQuery" ? pc.MappingName : pc.Name, Util.GetType(pc.PropertyMappingColumnType.Replace("System.Nullable`1[", "").Replace("]", "")));
table.Columns.Add(column);
}
}
if (objs != null && objs.Length > 0)
{
for (int i = 0; i < objs.Length; i++)
{
object[] values = DynEntity.GetPropertyValues(objs[i], DynEntity.GetPropertyMappingColumnNames(MetaDataManager.GetEntityConfiguration(objs[0].EntityType.Name)));
DataRow row = table.NewRow();
int j = 0;
foreach (PropertyConfiguration pc in ec.Properties)
{
if ((!pc.IsQueryProperty) || (pc.QueryType == "FkReverseQuery"))
{
object value = (values[j] == null ? DBNull.Value : values[j]);
//if (pc.IsCompoundUnit)
//{
// value = SerializationManager.Serialize(value);
//}
row[j] = value;
}
j++;
}
table.Rows.Add(row);
}
}
table.AcceptChanges();
return(table);
}