Esempio n. 1
0
        /// <summary>
        /// 对比两个实例的属性值,如果目标实例属性的值和源实例属性的值不相等,则将源实例属性的值赋给目标实体的属性
        /// </summary>
        /// <typeparam name="T">泛型对象</typeparam>
        /// <param name="distObject">目标实例[原始值]</param>
        /// <param name="sourceObject">源实例[修改后的值]</param>
        /// <returns></returns>
        public static EntityModifiedTracker GetModifiedTracker <T>(this T distObject, T sourceObject)
        {
            var mod      = new EntityModifiedTracker();
            var disType  = distObject.GetType();
            var disProps = disType.GetProperties();

            var sourceType  = sourceObject.GetType();
            var sourceProps = sourceType.GetProperties();

            foreach (var disProp in disProps)
            {
                //var attr = (EntityTrackerAttribute)disProp.GetCustomAttribute(typeof(EntityTrackerAttribute), false);
                //if (attr != null && attr.Ignore)
                //{
                //    continue;
                //}
                if (sourceProps.All(x => x.Name != disProp.Name))
                {
                    continue;
                }
                var disValue    = disProp.GetValue(distObject, null);
                var sourceValue = sourceType.GetProperty(disProp.Name).GetValue(sourceObject, null);
                if (disValue == null && sourceValue == null)
                {
                    continue;
                }

                if (disValue != null && disValue.Equals(sourceValue) && disValue.ToString().Replace(" ", "") == sourceValue.ToString().Replace(" ", ""))
                {
                    continue;
                }
                var c = new Modified
                {
                    PropertyName = disProp.Name,
                    OldValue     = disValue,
                    NewValue     = sourceValue
                };
                //if (attr != null && !string.IsNullOrEmpty(attr.Label))
                //{
                //    c.Label = attr.Label;
                //}
                mod.Add(c);
            }
            try
            {
                mod.Add(new Modified
                {
                    IsOriginalString = true,
                    Label            = "original_entity",
                    PropertyName     = "original_entity",
                    OldValue         = JsonHelper.Serialize(distObject),
                    NewValue         = JsonHelper.Serialize(sourceObject)
                });
            }
            catch { }
            return(mod);
        }
Esempio n. 2
0
        /// <summary>
        /// 对比两个实例的属性值,如果目标实例属性的值和源实例属性的值不相等,则将源实例属性的值赋给目标实体的属性
        /// </summary>
        /// <typeparam name="T">泛型对象</typeparam>
        /// <param name="distObject">目标实例</param>
        /// <param name="sourceObject">源实例</param>
        /// <param name="modifiedRoot"></param>
        /// <param name="ignoreProperties">需要忽略的属性值(被忽略的属性将不会把源实例的属性数据赋给目标实例的属性)</param>
        /// <returns></returns>
        public static T CompareObject <T>(this T distObject, T sourceObject, out EntityModifiedTracker modifiedRoot, string[] ignoreProperties = null)
        {
            modifiedRoot = new EntityModifiedTracker();
            var disType  = distObject.GetType();
            var disProps = disType.GetProperties();

            var sourceType  = sourceObject.GetType();
            var sourceProps = sourceType.GetProperties();

            foreach (var disProp in disProps)
            {
                if (ignoreProperties != null && ignoreProperties.Length > 0 && ignoreProperties.Contains(disProp.Name))
                {
                    continue;
                }
                if (sourceProps.All(x => x.Name != disProp.Name))
                {
                    continue;
                }
                var disValue    = disProp.GetValue(distObject, null);
                var sourceValue = sourceType.GetProperty(disProp.Name).GetValue(sourceObject, null);
                if (disValue == null && sourceValue == null)
                {
                    continue;
                }
                if (disValue == null)
                {
                    disProp.SetValue(distObject, sourceValue, null);
                    modifiedRoot.Add(new Modified
                    {
                        PropertyName = disProp.Name,
                        OldValue     = null,
                        NewValue     = sourceValue
                    });
                    disProp.SetValue(distObject, sourceValue, null);
                    continue;
                }
                if (!disValue.Equals(sourceValue))
                {
                    modifiedRoot.Add(new Modified
                    {
                        PropertyName = disProp.Name,
                        OldValue     = disValue,
                        NewValue     = sourceValue
                    });
                    disProp.SetValue(distObject, sourceValue, null);
                }
            }
            return(distObject);
        }
Esempio n. 3
0
        /// <summary>
        /// 对比两个实例的属性值,如果目标实例属性的值和源实例属性的值不相等,则将源实例属性的值赋给目标实体的属性
        /// </summary>
        /// <typeparam name="T">泛型对象</typeparam>
        /// <param name="distObject">目标实例[原始值]</param>
        /// <param name="sourceObject">源实例[修改后的值]</param>
        /// <param name="ignoreProperties">需要忽略的属性值(被忽略的属性将不会把源实例的属性数据赋给目标实例的属性)</param>
        /// <returns></returns>
        public static EntityModifiedTracker GetModifiedTracker <T>(this T distObject, T sourceObject, string[] ignoreProperties = null)
        {
            var mod      = new EntityModifiedTracker();
            var disType  = distObject.GetType();
            var disProps = disType.GetProperties();

            var sourceType  = sourceObject.GetType();
            var sourceProps = sourceType.GetProperties();

            foreach (var disProp in disProps)
            {
                //var attr = (EntityTrackerAttribute)disProp.GetCustomAttribute(typeof(EntityTrackerAttribute), false);
                //if (attr != null && attr.Ignore)
                //{
                //    var ignore = attr.Ignore;
                //    continue;
                //}
                //if (ignoreProperties != null && ignoreProperties.Length > 0 && ignoreProperties.Contains(disProp.Name))
                //{
                //    continue;
                //}
                if (sourceProps.All(x => x.Name != disProp.Name))
                {
                    continue;
                }
                var disValue    = disProp.GetValue(distObject, null);
                var sourceValue = sourceType.GetProperty(disProp.Name).GetValue(sourceObject, null);
                if (disValue == null && sourceValue == null)
                {
                    continue;
                }
                if (disValue.Equals(sourceValue))
                {
                    continue;
                }
                var c = new Modified
                {
                    PropertyName = disProp.Name,
                    OldValue     = disValue,
                    NewValue     = sourceValue
                };
                //if (attr != null && !string.IsNullOrEmpty(attr.Label))
                //{
                //    c.Label = attr.Label;
                //}
                mod.Add(c);
            }
            return(mod);
        }