/// <summary> /// 将src中各属性的值复制到des中 /// </summary> /// <param name="src"></param> /// <param name="des"></param> public static void MembersClone(DomainObject src, DomainObject des) { foreach (MemberInfo info in DomainObjectUtility.GetMemberInfos(src)) { DomainObjectUtility.SetValue(des, info.Name, DomainObjectUtility.GetValue(src, info, null)); } }
public static DomainObject FillDomainObject(object obj, DataRow dataRow) { Hashtable hs = DomainObjectUtility.GetAttributeMemberInfos(obj); Hashtable hsFields = GetFieldNameMapAttribute(obj.GetType().FullName, hs); foreach (DataColumn column in dataRow.Table.Columns) { if (hsFields.Contains(column.ColumnName.ToUpper())) { DomainObjectUtility.SetValue(obj, (MemberInfo)hsFields[column.ColumnName.ToUpper()], dataRow[column.ColumnName]); } } return((DomainObject)obj); }
public static void SetValue(object domainObject, string propertyName, object value) { ArrayList infos = DomainObjectUtility.GetMemberInfos(domainObject); MemberInfo info1 = null; foreach (MemberInfo info in infos) { if (info.Name == propertyName) { info1 = info; break; } } if (info1 == null) { ExceptionManager.Raise(typeof(DomainObject), "$Error_Property_Name_Not_Exist"); } DomainObjectUtility.SetValue(domainObject, info1, value); }
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); }