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 +1,49 @@
+using System;
+using System.Reflection;
+
+namespace Zhaizj.Framework.ORM {
+
+    /// <summary>
+    /// 检查对象属性是否已经赋值，如果是字符串类型，empty的字符串也是不合法的
+    /// </summary>
+    [Serializable]
+    public class NotNullAttribute : ValidationAttribute {
+
+        public NotNullAttribute() {
+        }
+
+        public NotNullAttribute( String msg ) {
+            base.Message = msg;
+        }
+
+        public override void Validate( String action, IEntity target, EntityPropertyInfo info, Result result ) {
+            Object obj = target.get( info.Name );
+
+            Boolean isNull = false;
+            if (info.Type == typeof( String )) {
+                if (obj == null) {
+                    isNull = true;
+                }
+                else if (strUtil.IsNullOrEmpty( obj.ToString() )) {
+                    isNull = true;
+                }
+            }
+            else if (obj == null) {
+                isNull = true;
+            }
+
+            if (isNull) {
+                if (strUtil.HasText( this.Message )) {
+                    result.Add( this.Message );
+                }
+                else {
+                    EntityInfo ei = Entity.GetInfo( target );
+                    String str = "[" + ei.FullName + "] : property \"" + info.Name + "\" ";
+                    result.Add( str + "can not be null" );
+                }
+            }
+        }
+
+    }
+}
+