init lserp cs 5.0

2026-07-10 15:25:05 +08:00
commit 90f3fda86a
3799 changed files with 976868 additions and 0 deletions
@@ -0,0 +1,177 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using Zhaizj.Framework.Reflection;
+
+namespace Zhaizj.Framework.ORM {
+
+    /// <summary>
+    /// 实体类某个属性的元数据信息
+    /// </summary>
+    [Serializable]
+    public class EntityPropertyInfo {
+
+        public EntityPropertyInfo() {
+            this.IsList = false;
+            this.IsAbstractEntity = false;
+            this.IsEntity = false;
+            this.ValidationAttributes = new List<ValidationAttribute>();
+        }
+
+        /// <summary>
+        /// 属性名称
+        /// </summary>
+        public String Name { get; set; }
+
+        /// <summary>
+        /// 对应的数据列名
+        /// </summary>
+        public String ColumnName { get; set; }
+
+        /// <summary>
+        /// 属性的类型，比如是int，还是string等等
+        /// </summary>
+        public Type Type { get; set; }
+
+        /// <summary>
+        /// 属性信息(系统自带的元数据)
+        /// </summary>
+        public PropertyInfo Property { get; set; }
+
+        /// <summary>
+        /// 本属性所属的实体类信息，比如Blog有一个属性Title，则Title这个属性的ParentEntityInfo就是Blog
+        /// </summary>
+        public EntityInfo ParentEntityInfo { get; set; }
+
+        /// <summary>
+        /// 当本属性是实体属性时，此实体属性的信息。比如Blog的实体属性Category的EntityInfo。如果不是实体属性，则为null
+        /// </summary>
+        public EntityInfo EntityInfo { get; set; }
+
+        /// <summary>
+        /// 是否保存到数据库(是否打上了NotSave批注)
+        /// </summary>
+        public Boolean SaveToDB { get; set; }
+
+        /// <summary>
+        /// 是否是列表类型，列表类型不会保存到数据库
+        /// </summary>
+        public Boolean IsList { get; set; }
+
+        /// <summary>
+        /// 是否是实体类属性
+        /// </summary>
+        public Boolean IsEntity { get; set; }
+
+        /// <summary>
+        /// 是否是抽象类型实体
+        /// </summary>
+        public Boolean IsAbstractEntity { get; set; }
+
+        /// <summary>
+        /// 当前属性的 ColumnAttribute
+        /// </summary>
+        public ColumnAttribute SaveAttribute { get; set; }
+
+        /// <summary>
+        /// 当前属性的 LongTextAttribute
+        /// </summary>
+        public LongTextAttribute LongTextAttribute { get; set; }
+
+        /// <summary>
+        /// 当前属性的 MoneyAttribute
+        /// </summary>
+        public MoneyAttribute MoneyAttribute { get; set; }
+
+        /// <summary>
+        /// 当前属性的 DecimalAttribute
+        /// </summary>
+        public DecimalAttribute DecimalAttribute { get; set; }
+
+        /// <summary>
+        /// 当前属性的 DefaultAttribute
+        /// </summary>
+        public DefaultAttribute DefaultAttribute { get; set; }
+
+        /// <summary>
+        /// 当前属性的 ValidationAttribute 的列表
+        /// </summary>
+        public List<ValidationAttribute> ValidationAttributes { get; set; }
+
+        /// <summary>
+        /// 当前属性的赋值/取值器，可以避免反射的低效
+        /// </summary>
+        internal IPropertyAccessor PropertyAccessor { get; set; }
+
+        internal static EntityPropertyInfo Get( PropertyInfo property ) {
+
+            EntityPropertyInfo ep = new EntityPropertyInfo();
+
+            object[] arrAttr = property.GetCustomAttributes( typeof( ValidationAttribute ), true );
+            foreach (Object at in arrAttr) {
+                ep.ValidationAttributes.Add( at as ValidationAttribute );
+            }
+
+            ep.SaveAttribute = ReflectionUtil.GetAttribute( property, typeof( ColumnAttribute ) ) as ColumnAttribute;
+            ep.LongTextAttribute = ReflectionUtil.GetAttribute( property, typeof( LongTextAttribute ) ) as LongTextAttribute;
+            ep.MoneyAttribute = ReflectionUtil.GetAttribute( property, typeof( MoneyAttribute ) ) as MoneyAttribute;
+            ep.DecimalAttribute = ReflectionUtil.GetAttribute( property, typeof( DecimalAttribute ) ) as DecimalAttribute;
+            ep.DefaultAttribute = ReflectionUtil.GetAttribute( property, typeof( DefaultAttribute ) ) as DefaultAttribute;
+
+            ep.Property = property;
+            ep.Name = property.Name;
+            ep.Type = property.PropertyType;
+            ep.SaveToDB = !property.IsDefined( typeof( NotSaveAttribute ), false );
+
+            if (property.PropertyType is IList) {
+                ep.IsList = true;
+                ep.SaveToDB = false;
+            }
+
+
+            return ep;
+        }
+
+        /// <summary>
+        /// 获取obj的当前属性的值
+        /// </summary>
+        /// <param name="target"></param>
+        /// <returns></returns>
+        public Object GetValue( Object target ) {
+            return PropertyAccessor.Get( target );
+        }
+
+        /// <summary>
+        /// 给obj的当前属性赋值
+        /// </summary>
+        /// <param name="target"></param>
+        /// <param name="value"></param>
+        public void SetValue( Object target, Object value ) {
+            PropertyAccessor.Set( target, value );
+        }
+
+        /// <summary>
+        /// 是否是长文本
+        /// </summary>
+        public Boolean IsLongText {
+            get {
+                if (Type != typeof( String )) return false;
+                return LongTextAttribute != null || ((SaveAttribute != null) && (SaveAttribute.Length > 255));
+            }
+        }
+
+        /// <summary>
+        /// 获取属性的label(用在表单中)
+        /// </summary>
+        public String Label {
+            get {
+                if (SaveAttribute == null) return Name;
+                if (strUtil.IsNullOrEmpty( SaveAttribute.Label )) return Name;
+                return SaveAttribute.Label;
+            }
+        }
+
+    }
+}
+