c# object to table
public static DataTable ToDataTable<T>(this IEnumerable<T> self)
{
var properties = typeof(T).GetProperties();
var dataTable = new DataTable();
foreach (var info in properties)
dataTable.Columns.Add(info.Name, Nullable.GetUnderlyingType(info.PropertyType)
?? info.PropertyType);
foreach (var entity in self)
dataTable.Rows.Add(properties.Select(p => p.GetValue(entity)).ToArray());
return dataTable;
}