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POHow to get a System.Collections.Generic.List<FieldInfo> which holds all FieldInfo's of an object of a Type T up to the Object in the class hierarchy?
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copied!<p>I am trying to reuse an existing code ... but with no success . Here is the code snippet: </p> <pre><code>using System; using System.Collections.Generic; using System.Collections.Specialized; using System.Text; using System.Reflection; namespace GenApp.Utils.Reflection { class FieldTraverser { public static string SearchFieldValue(object obj, int MaxLevel, string strFieldMeta , ref object fieldValue) { if (obj == null) return null; else { StringBuilder sb = new StringBuilder(); bool flagShouldStop = false; FieldTraverser.PrivDump(sb, obj, "[ObjectToDump]", 0, MaxLevel , ref flagShouldStop , ref fieldValue); return sb.ToString(); } } //eof method public static object GetFieldValue(object obj, string fieldName, ref bool flagShouldStop, ref object objFieldValue) { FieldInfo fi; Type t; t = obj.GetType(); fi = t.GetField(fieldName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance); if (fi == null) return null; else { if (fi.Name.Equals(fieldName)) { objFieldValue = fi.GetValue(obj); flagShouldStop = true; } return fi.GetValue(obj); } //eof else } //eof method protected static void DumpType(string InitialStr, StringBuilder sb, object obj, int level, System.Type t, int maxlevel , ref bool flagShouldStop , ref object objFieldValue ) { FieldInfo[] fi; fi = t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance); if (t == typeof(System.Delegate)) return; foreach (FieldInfo f in fi) { PrivDump(sb, f.GetValue(obj), f.Name, level + 1, maxlevel , ref flagShouldStop , ref objFieldValue); if (flagShouldStop == true) return; } object[] arl; int i; if (obj is System.Array) { try { arl = (object[])obj; for (i = 0; i < arl.GetLength(0); i++) { PrivDump(sb, arl[i], "[" + i + "]", level + 1, maxlevel, ref flagShouldStop, ref objFieldValue); if (flagShouldStop == true) return; } } catch (Exception) { } } } protected static void PrivDump(StringBuilder sb, object obj, string objName, int level, int MaxLevel, ref bool flagShouldStop, ref object objFieldValue) { if (obj == null) return; if (MaxLevel >= 0 && level >= MaxLevel) return; string padstr; padstr = ""; for (int i = 0; i < level; i++) if (i < level - 1) padstr += "|"; else padstr += "+"; string str; string[] strarr; Type t; t = obj.GetType(); strarr = new String[7]; strarr[0] = padstr; strarr[1] = objName; strarr[2] = " AS "; strarr[3] = t.FullName; strarr[4] = " = "; strarr[5] = obj.ToString(); strarr[6] = "\r\n"; sb.Append(String.Concat(strarr)); if (obj.GetType().BaseType == typeof(ValueType)) return; FieldTraverser.DumpType(padstr, sb, obj, level, t, MaxLevel, ref flagShouldStop , ref objFieldValue); Type bt; bt = t.BaseType; if (bt != null) { while (!(bt == typeof(Object))) { str = bt.FullName; sb.Append(padstr + "(" + str + ")\r\n"); FieldTraverser.DumpType(padstr, sb, obj, level, bt, MaxLevel , ref flagShouldStop , ref objFieldValue); bt = bt.BaseType; if (bt != null) continue; break; } while (bt != typeof(Object)) ; } } //eof method }//eof class } //eof namespace </code></pre>

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