/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.member_level model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update member_level set ");
strSql.Append("name=@name,");
strSql.Append("amount=@amount,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@amount", SqlDbType.Decimal),
new SqlParameter("@add_time", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.name;
parameters[1].Value = model.amount;
parameters[2].Value = model.add_time;
parameters[3].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int _id)
{
BLL.member_level bll = new BLL.member_level();
Model.member_level model = bll.GetModel(_id);
txtName.Text = model.name;
txtAmount.Text = model.amount.ToString();
txtAddTime.Text = model.add_time.Value.ToString("yyyy-MM-dd HH:mm:ss");
}
private bool DoEdit(int _id)
{
bool result = false;
BLL.member_level bll = new BLL.member_level();
Model.member_level model = bll.GetModel(_id);
model.name = txtName.Text.Trim();
model.amount = Utils.StrToDecimal(txtAmount.Text, 0);
model.add_time = Utils.StrToDateTime(txtAddTime.Text.Trim());
if (bll.Update(model))
{
AddAdminLog(DTEnums.ActionEnum.Edit.ToString(), "修改会员级别:" + model.name); //记录日志
result = true;
}
return(result);
}
private bool DoAdd()
{
Model.member_level model = new Model.member_level();
BLL.member_level bll = new BLL.member_level();
//检测会员证号码是否重复
if (bll.Exists(txtName.Text.Trim()))
{
return(false);
}
model.name = txtName.Text.Trim();
model.amount = Utils.StrToDecimal(txtAmount.Text, 0);
model.add_time = Utils.StrToDateTime(txtAddTime.Text.Trim());
if (bll.Add(model) > 0)
{
AddAdminLog(DTEnums.ActionEnum.Add.ToString(), "添加会员级别:" + model.name); //记录日志
return(true);
}
return(false);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.member_level model)
{
using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString))
{
conn.Open();
using (SqlTransaction trans = conn.BeginTransaction())
{
try
{
#region 添加主表数据====================
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into member_level(");
strSql.Append("name,amount,add_time)");
strSql.Append(" values (");
strSql.Append("@name,@amount,@add_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@amount", SqlDbType.Decimal),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.name;
parameters[1].Value = model.amount;
parameters[2].Value = model.add_time;
//添加主表数据
object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), parameters); //带事务
model.id = Convert.ToInt32(obj);
#endregion
trans.Commit();
}
catch
{
trans.Rollback();
return(0);
}
}
}
return(model.id);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.member_level DataRowToModel(DataRow row)
{
Model.member_level model = new Model.member_level();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
if (row["amount"] != null && row["amount"].ToString() != "")
{
model.amount = decimal.Parse(row["amount"].ToString());
}
if (row["add_time"] != null && row["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(row["add_time"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.member_level GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,name,amount,add_time from member_level ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.member_level model = new Model.member_level();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.member_level model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.member_level model)
{
return(dal.Add(model));
}
