/// <summary>
/// 将集合导出为DataTable
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="data">需要导出的集合</param>
/// <param name="propertyNameList">需要包含显示的实体类的属性</param>
/// <returns>DataTable</returns>
/// 时间:2016/10/16 15:54
/// 备注:
public static DataTable ToDataTable <T>(IEnumerable <T> data, string[] propertyNameList)
where T : class
{
ValidateOperator.Begin().NotNull(data, "需要导出的集合");
ICollection <PropertyInfo> _properties = GetCacheProperties <T>(propertyNameList);
DataTable _dataTable = new DataTable(typeof(T).Name);
foreach (PropertyInfo prop in _properties)
{
_dataTable.Columns.Add(DisplayNameHelper.Get(prop));
}
foreach (T item in data)
{
object[] _values = new object[_properties.Count];
int _index = 0;
foreach (PropertyInfo prop in _properties)
{
_values[_index] = prop.GetValue(item, null);
_index++;
}
_dataTable.Rows.Add(_values);
}
return(_dataTable);
}
public void GetTest()
{
string _actual = DisplayNameHelper.Get <Address>("City");
Assert.AreEqual("城市", _actual);
_actual = DisplayNameHelper.Get <Address>("AddressID");
Assert.AreEqual("AddressID", _actual);
_actual = DisplayNameHelper.Get <Address>(c => c.AddressID);
Assert.AreEqual("AddressID", _actual);
_actual = DisplayNameHelper.Get <Address>(c => c.City);
Assert.AreEqual("城市", _actual);
}