动态类型对象

public class RONT_EXAMINE_VIEW_MODEL : DynamicObject
{
//保存对象动态定义的属性值
private Dictionary<string, object> _values;
public RONT_EXAMINE_VIEW_MODEL()
{
_values = new Dictionary<string, object>();
}
public Dictionary<string, object> Values
{
get
{
return _values;
}
}
/// <summary>
/// 获取属性值
/// </summary>
/// <param name="propertyName"></param>
/// <returns></returns>
public object GetPropertyValue(string propertyName)
{
if (_values.ContainsKey(propertyName) == true)
{
return _values[propertyName];
}
return null;
}
/// <summary>
/// 设置属性值
/// </summary>
/// <param name="propertyName"></param>
/// <param name="value"></param>
public void SetPropertyValue(string propertyName, object value)
{
if (_values.ContainsKey(propertyName) == true)
{
_values[propertyName] = value;
}
else
{
_values.Add(propertyName, value);
}
}
/// <summary>
/// 实现动态对象属性成员访问的方法，得到返回指定属性的值
/// </summary>
/// <param name="binder"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = GetPropertyValue(binder.Name);
return result == null ? false : true;
}
/// <summary>
/// 实现动态对象属性值设置的方法。
/// </summary>
/// <param name="binder"></param>
/// <param name="value"></param>
/// <returns></returns>
public override bool TrySetMember(SetMemberBinder binder, object value)
{
SetPropertyValue(binder.Name, value);
return true;
}
/// <summary>
/// 动态对象动态方法调用时执行的实际代码
/// </summary>
/// <param name="binder"></param>
/// <param name="args"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var theDelegateObj = GetPropertyValue(binder.Name) as DelegateObjs;
if (theDelegateObj == null || theDelegateObj.CallMethod == null)
{
result = null;
return false;
}
result = theDelegateObj.CallMethod(this, args);
return true;
}
public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
{
return base.TryInvoke(binder, args, out result);
}

}
public delegate object MyDelegates(dynamic Sender, params object[] PMs);

public class DelegateObjs
{
private MyDelegates _delegate;

public MyDelegates CallMethod
{
get { return _delegate; }
}
private DelegateObjs(MyDelegates D)
{
_delegate = D;
}
/// <summary>
/// 构造委托对象，让它看起来有点javascript定义的味道.
/// </summary>
/// <param name="D"></param>
/// <returns></returns>
public static DelegateObjs Function(MyDelegates D)
{
return new DelegateObjs(D);
}
}

dynamic view = new RONT_EXAMINE_VIEW_MODEL();

view.AC_VALUE = item.AC_VALUE;
view.CHECK_TOOL = item.CHECK_TOOL;
view.CHECK_TYPE = item.CHECK_TYPE;
view.DUTY_DEPARTMENT = item.DUTY_DEPARTMENT;
view.FAIL_DESC = item.FAIL_DESC;
view.FEATURES = item.FEATURES;
view.FEATURES_LEVEL = item.FEATURES_LEVEL;
view.FIX_NUM = item.FIX_NUM;
view.ID = item.ID;
view.INSPECTION_LEVEL = item.INSPECTION_LEVEL;
view.INSPECTION_RESULT = item.INSPECTION_RESULT;
view.IS_INSPECTOR = item.IS_INSPECTOR;
view.ISQUAL = item.ISQUAL;
view.ITEM_NAME = item.ITEM_NAME;
view.ITEM_TYPE = item.ITEM_TYPE;
view.OFFSET_VALUE_LOW = item.OFFSET_VALUE_LOW;
view.OFFSET_VALUE_UP = item.OFFSET_VALUE_UP;
view.RE_VALUE = item.RE_VALUE;
view.REFERENCE_VALUE = item.REFERENCE_VALUE;
view.ROW_INDEX = item.ROW_INDEX;
view.SAMPLE_INSPECTION_ID = item.SAMPLE_INSPECTION_ID;
view.SEQ = item.SEQ;
view.STANDARD_VALUE = item.STANDARD_VALUE;
view.STATE = item.STATE;
view.STATUS = item.STATUS;
view.TECH_REQUIREMENT = item.TECH_REQUIREMENT;
view.UNIT = item.UNIT;
view.RowOrder = item.ROW_INDEX;
foreach (var extend in extendColumns.FindAll(e => e.DETAIL_ID == item.ID))
{
view.SetPropertyValue(extend.COLUMN_NAME.Trim(), extend.COLUMN_VALUE);
}
retObjs.Add(view);