根据给定的对象和路径,获得其子孙成员
/// <summary>
/// 根据给定的对象和路径,获得其子孙成员
/// </summary>
/// <param name="pTopObject">要获得的成员是此对象的子孙,一般为Form</param>
/// <param name="pObjPath">依此路径获取,例如: TextBox1 或TextBox1.Size</param>
/// <param name="Index">用索引化属性的可选索引值返回</param>
/// <returns>子孙</returns>
public static object GetMember(object pTopObject, string pObjPath,object[] Index)
{
string[] strMember;
string MemberName="";
object obj=null;
Type objType=null;
try
{
strMember=pObjPath.Split ('.');
for (int i=0; i<strMember.Length && strMember[i]!="" ;i++)
{
if (i==0)
{
obj=(object)pTopObject;
objType=pTopObject.GetType ();
}
MemberName=strMember[i];
obj = (object) objType.InvokeMember(MemberName,
BindingFlags.Public | BindingFlags.NonPublic |BindingFlags.IgnoreCase |
BindingFlags.Instance | BindingFlags.Static| BindingFlags.GetField | BindingFlags.GetProperty , null, obj, null);
if (obj!=null) objType=obj.GetType ();
else throw new Exception ("不能根据：" + pObjPath + "获得" + pTopObject.ToString() + "的成员:" + MemberName);
}
return obj;
}
catch ( System.Exception ex ){ throw new Exception ("获取 " + pObjPath + " 的成员:" + MemberName + "时发生错误:\n" + ex.Message ); }
}
