将开发过程中经常用的内容段收藏起来,如下的资料是关于C#自定义序列化 ISerializable 的实现的内容,希望对小伙伴有些帮助。
[Serializable]
public class BaseObject
{
[OptionalField]
private string _str = "I am BaseObject";
}
[Serializable]
public class TestObject : BaseObject, ISerializable
{
int a;
string strName = "";
Color c = Color.Red;
DataTable _dtColors = null;
[OptionalField]
ArrayList list = new ArrayList();
[OptionalField]
List<int> list1 = new List<int>();
[OptionalField]
Dictionary<int, string> dic = new Dictionary<int, string>();
[SecurityPermissionAttribute(SecurityAction.Demand, SerializationFormatter = true)]
protected TestObject(SerializationInfo info, StreamingContext context)
{
#region 如果基类也实现了ISerializable接口,则序列化器会自动调用基类的该构造函数,就不需要本段代码
Type basetype = this.GetType().BaseType;
MemberInfo[] mi = FormatterServices.GetSerializableMembers(basetype, context);
for (int i = 0; i < mi.Length; i++)
{
FieldInfo fi = (FieldInfo)mi[0];
object objValue = info.GetValue(basetype.FullName + "+" + fi.Name, fi.FieldType);
fi.SetValue(this, objValue);
}
#endregion
a = info.GetInt32("a");
strName = info.GetString("strName");
c = (Color)info.GetValue("c", typeof(Color));
_dtColors = (DataTable)info.GetValue("_dtColors", typeof(DataTable));
list = (ArrayList)info.GetValue("list", typeof(ArrayList));
list1 = (List<int>)info.GetValue("list1", typeof(List<int>));
dic = (Dictionary<int, string>)info.GetValue("dic", typeof(Dictionary<int, string>));
}
public TestObject()
{
a = 100;
strName = "daps";
InitColorTable();
list1.Add(10);
list1.Add(20);
}
#region ISerializable 成员
[SecurityPermissionAttribute(SecurityAction.Demand, SerializationFormatter =true)]
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("a", a);
info.AddValue("strName", strName);
info.AddValue("c", c);
info.AddValue("_dtColors", _dtColors);
info.AddValue("list", list);
info.AddValue("list1", list1);
info.AddValue("dic", dic);
Type basetype = this.GetType().BaseType;
MemberInfo[] mi = FormatterServices.GetSerializableMembers(basetype, context);
for (int i = 0; i < mi.Length; i++)
{
info.AddValue(basetype.FullName + "+" + mi[i].Name, ((FieldInfo)mi[i]).GetValue(this));
}
}
#endregion
}