csharp using System; using System.Collections.Generic; using System.Data; public class DataTableToListConverter { public List<Dictionary<string, object>> ConvertDataTableToList(DataTable dt) { List<Dictionary<string, object>> list = new List<Dictionary<string...
1publicclassCollectionHelper2{3privateCollectionHelper()4{5}67publicstaticDataTable ConvertTo<T>(IList<T>list)8{9DataTable table = CreateTable<T>();10Type entityType =typeof(T);11PropertyDescriptorCollection properties =TypeDescriptor.GetProperties(entityType);1213foreach(T iteminlist)14{15DataRow...
{publicstaticIList<T>ConvertToModel(DataTable dt) {//定义集合IList<T> ts =newList<T>();//获得此模型的类型Type type =typeof(T);stringtempName ="";foreach(DataRow drindt.Rows) { T t=newT();//获得此模型的公共属性PropertyInfo[] propertys =t.GetType().GetProperties();foreach(PropertyI...
/// 实体转换辅助类 DataTable转换到List /// 使用方式 ///把DataTable转换为IList<UserInfo> ///IList<UserInfo> users = ModelConvertHelper<UserInfo>.ConvertToModel(dt); /// </summary> public class ModelConvertHelper<T> where T : new() { public static List<T> ConvertToModel(DataTable dt) {...
x => x.Value);XML转DataTable解析XML文件并加载到DataTable中：csharpDataTable dt = XDocument.Load("xmlfile.xml").Descendants().Select(x => x.ToObject()).ToList().Select(row => row.Table).First();XML转JSON将XML解析为JSON：csharpstring json = JsonConvert.SerializeObject(XDoc...
在.net项目中使用到DataTable和List<T>集合的地方较多, 泛型的好处: 它为使用c#语言编写面向对象程序增加了极大的效力和灵活性。不会强行对值类型进行装箱和拆箱,或对引用类型进行。当涉及到两者之间的转换时,就显得有些较为繁琐。这个其中的问题主要在两者的存储方式,DataTable的存储方式采用一种二维表的方式进行数...
Public FunctionconvertToList(OfTAs{New})(ByVal dt As DataTable)AsIList(OfT)'将dataTable转化为泛型集合 '1convertToList(OfTAs{New})这里的new是用来约束參数T的。否则实例化时回出现错误 '2List后边的參数总是(of+)类型 Dim myList As NewList(OfT)'定义返回值集合 ...
public static List<T> ConvertToList<T>(DataTable dt) where T : new() { // 定义集合 List<T> ts = new List<T>(); // 获得此模型的类型 Type type = typeof(T); //定义一个临时变量 string tempName = string.Empty; //遍历DataTable中所有的数据行 ...
Conversion failed when converting from a character string to uniqueidentifier Conversion from string "" to type 'Double' is not valid error convert DataTable to DataSet Convert DataTable to Equivalent of DataSet convert date to dd/MM/YYYY format in ajax ...
C#j将DataTable转换成List 1publicclassModelConvertHelper<T>whereT :new()2{34///<summary>5///Convert To Model6///</summary>7///<param name="dt">Datatable for convert</param>8///<returns>Collection of model</returns>9publicstaticIList<T>ConvertToModel(DataTable dt)10{11//Collection ...