public IUpdateBuilder <T> UpdateBuilder <T>() { string entityName = typeof(T).Name; string key = string.Format("IUpdateBuilder_{0}", entityName); object value = null; if (!dicBuilder.TryGetValue(key, out value)) { value = new UpdateBuilder <T>(dalInfo, GetKeyName(entityName), this); dicBuilder.Add(key, value); } return((UpdateBuilder <T>)value); }
public IUpdateBuilder <T> UpdateBuilder <T>() { string entityName = typeof(T).Name; if (Thread.CurrentThread.ManagedThreadId != this.initThreadId) { return(new UpdateBuilder <T>(dalInfo, GetKeyName(entityName))); } string key = string.Format("IUpdateBuilder_{0}", entityName); object value = null; if (!dicBuilder.TryGetValue(key, out value)) { value = new UpdateBuilder <T>(dalInfo, GetKeyName(entityName)); dicBuilder.Add(key, value); } return((UpdateBuilder <T>)value); }
private void AddUpdateObject(string keyName, T entity, Set_ updateSet, params string[] excludeColumns) { UpdateObject updateObject = new UpdateBuilder <T> .UpdateObject(); if (keyName != null && keyName.Trim().Length > 0) { Dictionary <string, object> dit = new Dictionary <string, object>(); Where_ tempWhere = new Where_(); object[] objs = null; PropertyInfo [] pis = typeof(T).GetProperties(); bool isKeyValueNull = true; // 主键值是否为null for (int i = 0; i < pis.Length; i++) { if (excludeColumns != null && excludeColumns.Length > 0) { bool isExclude = false; foreach (string excludeColumn in excludeColumns) { if (pis[i].Name.ToLower() == excludeColumn.Trim().ToLower()) { isExclude = true; break; } } if (isExclude) { continue; } } // 排除只显示列 objs = pis[i].GetCustomAttributes(false); if (objs != null && objs.Length > 0) { EntityAttribute cusatt = (EntityAttribute)objs[0]; if (cusatt.DisplayOnly) { continue; } } object value = pis[i].GetValue(entity, null); if (value == null) { continue; } if (pis[i].Name.ToLower() == keyName.Trim().ToLower()) { isKeyValueNull = false; tempWhere.Equal(keyName, value); continue; } dit.Add(pis[i].Name, value); } if (isKeyValueNull) { throw new Exception(string.Format("属性{0}的值不能为null", keyName)); } updateObject.Where = tempWhere; updateObject.DitUpdateInfo = dit; } else if (updateSet != null) { updateObject.DitUpdateInfo = updateSet.DitUpdateInfo; updateObject.Where = updateSet.MyWhere; } if (tranBuilder != null) { updateObject.CmdIndex = tranBuilder.GetCmdTextsCount(); // 在集合中站位,等创建脚本的时候再将内容填充 tranBuilder.AddCommondType(CommandType.Text); tranBuilder.AddCmdText(null); tranBuilder.AddCmdParam(null); } else { // 不是事务操作时,一次只操作一条语句 this.listUpdateObject.Clear(); updateObject.CmdIndex = listUpdateObject.Count; } this.listUpdateObject.Add(updateObject); }