/// <summary>
/// 拷贝对象上的属性、值
/// </summary>
public static void Clone(dynamic source, dynamic target)
{
if (source == null || target == null)
{
return;
}
DynamicX s = source as DynamicX;
DynamicX t = target as DynamicX;
if (s == null || t == null)
{
return;
}
foreach (var m in s.Members)
{
t.Set(m.Key, m.Value);
}
}
/// <summary>
/// 把IDataReader的数据转换为动态类型
/// 注意：如果数据库字段名称为“new”或“_”开头，则在前面添加关键字"xly"
/// </summary>
public static dynamic ToDynamic(this IDataReader reader)
{
if (reader == null)
{
return(new ExpandoObject());
}
int len = reader.FieldCount;
if (len <= 0)
{
return(new ExpandoObject());
}
DynamicX item = new DynamicX();
try
{
for (int i = 0; i < len; i++)
{
//过滤关键字
var name = reader.GetName(i);
if (name.Equals("new") || name.StartsWith("_"))
{
name = name.Insert(0, "xly");
}
object value = null;
try
{
value = reader.GetValue(i);
}
catch {}
item.TrySetMember(new SetPropertyBinder(name), value);
}
}
catch { }
//reaturn
return(item);
}