直接上代码
/// <summary>
/// 类转类(T是接收的类型，A是传入数据的类型)
/// 注意，不可以转换集合，转换集合请用SetListValueByListT方法
/// 当前类用来转换实体类对象，只是属性和属性的赋值转换
/// 只转换名字相同并且类型一致的
/// </summary>
/// <typeparam name="T">转换结果类型</typeparam>
/// <typeparam name="A">要转换的类型</typeparam>
/// <param name="GetValue">传入的参数</param>
/// <returns>转换结果</returns>
public static T SetValueByT<T, A>(A GetValue)
{
var SetValue = System.Activator.CreateInstance<T>();
try
{
var TProps = SetValue.GetType().GetProperties();
var TPropsNames = TProps.ToDictionary(i => i.Name, i => i.GetType());
var TPropsTypes = TProps.Select(i => i.GetType()).ToList();
var AProps = GetValue.GetType().GetProperties();
List<PropertyInfo> Props = new List<PropertyInfo>();
foreach (var item in AProps)
{
if (TPropsNames.Keys.Contains(item.Name))
{
if (TPropsNames[item.Name] == item.GetType())
{
var Value = GetValue.GetType().GetProperty(item.Name).GetValue(GetValue);
SetValue.GetType().GetProperty(item.Name).SetValue(SetValue, Value);
}
}
}
return SetValue;
}
catch
{
return SetValue;
}
}
/// <summary>
/// 集合转换(T是接收的集合类型，A是传入数据的集合类型)
/// 当前类用来转换实体类对象，只是属性和属性的赋值转换
/// 只转换名字相同并且类型一致的
/// </summary>
/// <typeparam name="T">转换结果类型</typeparam>
/// <typeparam name="A">要转换的类型</typeparam>
/// <param name="GetListValue">传入的集合</param>
/// <returns>转换结果</returns>
public static List<T> SetListValueByListT<T, A>(List<A> GetListValue)
{
List<T> SetListValue = new List<T>();
if (GetListValue.Count() > 0)
{
var SetDefaultValue = System.Activator.CreateInstance<T>();
var TProps = SetDefaultValue.GetType().GetProperties();
var TPropsNames = TProps.ToDictionary(i => i.Name, i => i.GetType());
var TPropsTypes = TProps.Select(i => i.GetType()).ToList();
var AProps = GetListValue.First().GetType().GetProperties();
Dictionary<string, List<object>> list = new Dictionary<string, List<object>>();
foreach (var item in AProps)
{
if (TPropsNames.Keys.Contains(item.Name))
{
if (TPropsNames[item.Name] == item.GetType())
{
List<object> getPropList = GetListValue.Select(i => i.GetType().GetProperty(item.Name).GetValue(i)).ToList();
list.Add(item.Name, getPropList);
}
}
}
if (list.Keys.Count > 0)
{
var Count = list.ElementAt(0).Value.Count;
for (int i = 0; i < Count; i++)
{
var NewValue = System.Activator.CreateInstance<T>();
foreach (var item in list)
{
NewValue.GetType().GetProperty(item.Key).SetValue(NewValue, item.Value.ElementAt(i));
}
SetListValue.Add(NewValue);
}
}
}
return SetListValue;
}
微信扫码查看本文
发表评论