我需要一个静态方法来将数据表(动态)转换为列表(再次是动态实体) 这是我的代码 帮助将不胜感激
public static ICollection<System.Data.Entity.Core.Objects.DataClasses.EntityObject> DtToEntity(DataTable DataTable,System.Data.Entity.Core.Objects.DataClasses.EntityObject EntityObject)
{
ICollection<System.Data.Entity.Core.Objects.DataClasses.EntityObject> _list = null;
System.Data.Entity.Core.Objects.DataClasses.EntityObject _tempClass;
foreach (DataRow dataRow in DataTable.Rows)
{
foreach(DataColumn dataColumn in DataTable.Columns)
{
foreach (var attribute in EntityObject.GetType().GetProperties())
{
if (attribute.Name == dataColumn.ColumnName && attribute.GetType().Equals(dataColumn.GetType()))
{
return _list;
}
}
}
}
最佳答案
private static List<T> ConvertDataTable<T>(DataTable dt)
{
List<T> data = new List<T>();
foreach (DataRow row in dt.Rows)
{
T item = GetItem<T>(row);
data.Add(item);
}
return data;
}
private static T GetItem<T>(DataRow dr)
{
Type temp = typeof(T);
T obj = Activator.CreateInstance<T>();
foreach (DataColumn column in dr.Table.Columns)
{
foreach (PropertyInfo pro in temp.GetProperties())
{
if (pro.Name == column.ColumnName)
pro.SetValue(obj, dr[column.ColumnName], null);
else
continue;
}
}
return obj;
}
用法:
List< Student > studentDetails = new List<Student>();
studentDetails = ConvertDataTable<Student>(dt);
来源:http://www.c-sharpcorner.com/UploadFile/ee01e6/different-way-to-convert-datatable-to-list/
关于c# - 将 DataTable 转换为 List<Entity> (ProjectDracula),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33515552/