Exemplo n.º 1
0
 /// <summary>
 /// 快速获得反射信息
 /// </summary>
 public override void InternalInit()
 {
     if (this.OrmHost != null)
     {
         String     tblName = OrmHost.GetTableName(this.GetType(), this);
         EntityInfo eif     = OrmHost.TableManager[tblName];
         this.pifs                    = eif.pifs;
         this.PropertyNameSet         = eif.PropertyNames;
         this.PrimaryKeyPropertyName  = eif.PrimaryKeyPropertyName;
         this.PrimaryKeyPropertyQuote = eif.PrimaryKeyPropertyQuote;
         this.PrimaryPropertyInfo     = eif.PrimaryPropertyInfo;
     }
 }
Exemplo n.º 2
0
        /// <summary>
        /// 更新一条记录,注意请保持SaveMode为SaveMode.UPDATE
        /// </summary>
        /// <param name="mode"></param>
        /// <param name="TableName"></param>
        /// <param name="args"></param>
        public override void Save(EntitySaveMode mode = EntitySaveMode.UPDATE, String TableName = null)
        {
            try
            {
                SimplifiedEntity entity     = this;
                String           tableName  = null;
                Type             EntityType = null;
                PropertyInfo[]   pifs;
                StringBuilder    sb;
                EntityType = entity.GetType();
                if (TableName == null)
                {
                    String __tableName = OrmHost.GetTableName(this.HostEntityType, null);
                    tableName = __tableName;
                }
                else
                {
                    tableName = TableName;
                    if (tableName != null && tableName.EndsWith("Entity") && tableName != "Entity")
                    {
                        if (tableName.EndsWith("_Entity"))
                        {
                            tableName = tableName.Remove(tableName.Length - "_Entity".Length, "_Entity".Length);
                        }
                        if (tableName.EndsWith("Entity"))
                        {
                            tableName = tableName.Remove(tableName.Length - "Entity".Length, "Entity".Length);
                        }
                    }
                }

                pifs = entity.pifs;
                sb   = new StringBuilder();
                sb.Clear();
                foreach (var item in pifs)
                {
                    if (item.Name.Equals("Id"))
                    {
                        continue;
                    }
                    DBKeyAttribute attr = item.GetCustomAttribute <DBKeyAttribute>();
                    if (attr != null && attr.KeyDescription.Equals(DBKeyAttribute.PRIMARYKEY))
                    {
                        continue;
                    }
                    Object obj   = item.GetValue(entity, null);
                    String value = obj?.ToString();


                    if (value != null && value.Contains("'"))
                    {
                        value = value.Replace("\'", "\'\'");
                    }

                    value = GetEntityPropertyValue(item.PropertyType, obj);
                    sb.Append(
                        String.Format("{0}={1},", item.Name, value)
                        );
                }
                String sql = sb.ToString().TrimEnd(',');
                OrmHost.AdonetContext.Update(tableName, sql +
                                             String.Format(" where {0}={1}", entity.PrimaryKeyPropertyName, entity.GetPrimaryKeyValue())
                                             );
            }
            catch (Exception e)
            {
                OrmHost?.AdonetContext.PerformErrorHandler(this, e);
            }
        }