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 +1,96 @@
+using System;
+using System.Data;
+using Zhaizj.Framework.Data;
+
+namespace Zhaizj.Framework.ORM {
+
+    internal class OrmHelper {
+
+        internal static void CloseDataReader( IDataReader rd ) {
+
+            if (rd == null) return;
+            if (rd.IsClosed) return;
+
+            rd.Close();
+        }
+
+        internal static void SetParameters( IDbCommand cmd, String action, IEntity obj, EntityInfo entityInfo ) {
+
+            for (int i = 0; i < entityInfo.SavedPropertyList.Count; i++) {
+
+                EntityPropertyInfo info = entityInfo.SavedPropertyList[i];
+
+                if (isContinue( action, info, entityInfo )) continue;
+
+
+                Object paramVal = obj.get( info.Name );
+                if (paramVal == null && info.DefaultAttribute != null) {
+                    paramVal = info.DefaultAttribute.Value;
+                }
+
+                if (paramVal == null) {
+                    setDefaultValue( cmd, info, entityInfo );
+                }
+                else if (info.Type.IsSubclassOf( typeof( IEntity ) ) || MappingClass.Instance.ClassList.Contains( info.Type.FullName )) {
+                    setEntityId( cmd, info, paramVal );
+                }
+                else {
+                    paramVal = DataFactory.SetParameter( cmd, info.ColumnName, paramVal );
+                    obj.set( info.Name, paramVal );
+                }                
+
+            }
+        }
+
+        private static Boolean isContinue( String action, EntityPropertyInfo info, EntityInfo entityInfo ) {
+
+            if (info.SaveToDB == false) return true;
+            if (info.IsList) return true;
+
+            if (info.Name.Equals( "Id" )) {
+
+                if (action.Equals( "update" )) return true;
+
+                // Ôö¼ÓÊµÌå¼üÀàÐÍÊ¶±ð
+                if (/**/DbConfig.Instance.IsAutoId && action.Equals("insert") 
+                    && entityInfo.Parent == null
+                    ) 
+                    return true;
+            }
+
+            return false;
+        }
+
+
+        private static void setDefaultValue( IDbCommand cmd, EntityPropertyInfo info, EntityInfo entityInfo ) {
+
+            if (MappingClass.Instance.ClassList.Contains( info.Type.FullName )) {
+                DataFactory.SetParameter( cmd, info.ColumnName, -1 );
+            }
+            else if (info.Type == typeof( DateTime )) {
+                if (entityInfo.DbType == DatabaseType.Access) {
+                    DataFactory.SetParameter( cmd, info.ColumnName, DateTime.Now.ToString() );
+                }
+                else {
+                    DataFactory.SetParameter( cmd, info.ColumnName, DateTime.Now );
+                }
+            }
+            else {
+                DataFactory.SetParameter( cmd, info.ColumnName, "" );
+            }
+        }
+
+        private static void setEntityId( IDbCommand cmd, EntityPropertyInfo info, Object paramVal ) {
+            int id = ((IEntity)paramVal).Id;
+            DataFactory.SetParameter( cmd, info.ColumnName, id );
+        }
+
+        public static Boolean IsEntityBase( Type t ) {
+            return t.FullName.IndexOf( "Zhaizj.Framework.ObjectBase" ) >= 0;
+        }
+
+
+    }
+
+}
+