public static Hashtable GetFieldNameMemberInfoMap(Type type) { Hashtable returnValue = new Hashtable(); foreach (MemberInfo info in type.GetMembers()) { FieldMapAttribute attribute = (FieldMapAttribute)System.Attribute.GetCustomAttribute(info, typeof(FieldMapAttribute)); if (attribute != null) { returnValue.Add(attribute.FieldName.Trim().ToLower(), info); } } return(returnValue); }
public static Hashtable GetNonKeyAttributeMemberInfos(TableMapAttribute tableMapAttribute, ArrayList memberInfos) { StringCollection keyFields = new StringCollection(); keyFields.AddRange(tableMapAttribute.GetKeyFields()); Hashtable hs = new Hashtable(); foreach (MemberInfo info1 in memberInfos) { FieldMapAttribute attribute = (FieldMapAttribute)System.Attribute.GetCustomAttribute(info1, typeof(FieldMapAttribute)); if (keyFields.IndexOf(attribute.FieldName) == -1) { hs.Add(attribute, info1); } } return(hs); }
private static Hashtable GetAttributeMemberInfos(ArrayList memberInfos) { Hashtable hs = new Hashtable(); foreach (MemberInfo info1 in memberInfos) { FieldMapAttribute attribute = (FieldMapAttribute)System.Attribute.GetCustomAttribute(info1, typeof(FieldMapAttribute)); try { hs.Add(attribute, info1); } catch (Exception) { ExceptionManager.Raise(typeof(SystemException), "$Error_To_add_columns_is_repeat"); } } return(hs); }
private static void SetValue(object domainObject, MemberInfo info, object value) { if (info == null) { return; } FieldMapAttribute fa = (FieldMapAttribute)System.Attribute.GetCustomAttribute(info, typeof(FieldMapAttribute)); if (fa == null) { return; } Type type1 = (info is FieldInfo) ? ((FieldInfo)info).FieldType : ((PropertyInfo)info).PropertyType; if (fa.BlobType == BlobTypes.Binary) { if (!((DomainObject)domainObject).IsBlobIgnored) { DomainObjectUtility.SetValue(domainObject, info, value, null); return; } } if (type1 == typeof(int)) { if (value is System.DBNull) { return; } else { DomainObjectUtility.SetValue(domainObject, info, System.Int32.Parse(value.ToString()), null); return; } } if (type1 == typeof(long)) { if (value is System.DBNull) { return; } DomainObjectUtility.SetValue(domainObject, info, System.Int64.Parse(value.ToString()), null); return; } if (type1 == typeof(double)) { if (value is System.DBNull) { return; } DomainObjectUtility.SetValue(domainObject, info, System.Double.Parse(value.ToString()), null); return; } if (type1 == typeof(float)) { if (value is System.DBNull) { return; } DomainObjectUtility.SetValue(domainObject, info, System.Single.Parse(value.ToString()), null); return; } if (type1 == typeof(decimal)) { if (value is System.DBNull) { return; } //DomainObjectUtility.SetValue(domainObject, info, System.Decimal.Parse(DomainObjectUtility.GetValueString(value)), null); //说明: 以前的方法在高精度的double数据转换成decimal数据的时候,报参数类型不对的错误,原因是高精度的double的数据在ToString之后会编程科学记数法,因此decimal.parse的时候会出错 //解决方法: 私有方法专门对 DomainObjectUtility.SetValue(domainObject, info, DomainObjectUtility.Getdecimal(value), null); return; } if (type1 == typeof(bool)) { DomainObjectUtility.SetValue(domainObject, info, value.ToString() == "Y", null); return; } if (type1 == typeof(string)) { DomainObjectUtility.SetValue(domainObject, info, value.ToString(), null); return; } if (type1 == typeof(DateTime)) { DateTime result; DateTime.TryParse(value.ToString(), out result); DomainObjectUtility.SetValue(domainObject, info, result, null); return; } if (type1.IsEnum) { DomainObjectUtility.SetValue(domainObject, info, Enum.Parse(type1, value.ToString()), null); return; } DomainObjectUtility.SetValue(domainObject, info, value, null); }