/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MultiColorPen.Model.commodity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update commodity set ");
strSql.Append("name=?name,");
strSql.Append("number=?number,");
strSql.Append("count=?count,");
strSql.Append("price=?price,");
strSql.Append("type=?type,");
strSql.Append("mark=?mark,");
strSql.Append("unit=?unit,");
strSql.Append("is_del=?is_del,");
strSql.Append("special_supply=?special_supply");
strSql.Append(" where id=?id");
MySqlParameter[] parameters =
{
new MySqlParameter("?name", MySqlDbType.VarChar, 100),
new MySqlParameter("?number", MySqlDbType.VarChar, 30),
new MySqlParameter("?count", MySqlDbType.Int32, 11),
new MySqlParameter("?price", MySqlDbType.Decimal, 10),
new MySqlParameter("?type", MySqlDbType.VarChar, 10),
new MySqlParameter("?mark", MySqlDbType.VarChar, 150),
new MySqlParameter("?unit", MySqlDbType.VarChar, 10),
new MySqlParameter("?is_del", MySqlDbType.VarChar, 2),
new MySqlParameter("?special_supply", MySqlDbType.VarChar, 50),
new MySqlParameter("?id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.name;
parameters[1].Value = model.number;
parameters[2].Value = model.count;
parameters[3].Value = model.price;
parameters[4].Value = model.type;
parameters[5].Value = model.mark;
parameters[6].Value = model.unit;
parameters[7].Value = model.is_del;
parameters[8].Value = model.special_supply;
parameters[9].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MultiColorPen.Model.commodity DataRowToModel(DataRow row)
{
MultiColorPen.Model.commodity model = new MultiColorPen.Model.commodity();
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["number"] != null)
{
model.number = row["number"].ToString();
}
if (row["count"] != null && row["count"].ToString() != "")
{
model.count = int.Parse(row["count"].ToString());
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["type"] != null)
{
model.type = row["type"].ToString();
}
if (row["mark"] != null)
{
model.mark = row["mark"].ToString();
}
if (row["unit"] != null)
{
model.unit = row["unit"].ToString();
}
if (row["is_del"] != null)
{
model.is_del = row["is_del"].ToString();
}
if (row["special_supply"] != null)
{
model.special_supply = row["special_supply"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MultiColorPen.Model.commodity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into commodity(");
strSql.Append("name,number,count,price,type,mark,unit,is_del,special_supply)");
strSql.Append(" values (");
strSql.Append("?name,?number,?count,?price,?type,?mark,?unit,?is_del,?special_supply)");
MySqlParameter[] parameters =
{
new MySqlParameter("?name", MySqlDbType.VarChar, 100),
new MySqlParameter("?number", MySqlDbType.VarChar, 30),
new MySqlParameter("?count", MySqlDbType.Int32, 11),
new MySqlParameter("?price", MySqlDbType.Decimal, 10),
new MySqlParameter("?type", MySqlDbType.VarChar, 10),
new MySqlParameter("?mark", MySqlDbType.VarChar, 150),
new MySqlParameter("?unit", MySqlDbType.VarChar, 10),
new MySqlParameter("?is_del", MySqlDbType.VarChar, 2),
new MySqlParameter("?special_supply", MySqlDbType.VarChar, 50)
};
parameters[0].Value = model.name;
parameters[1].Value = model.number;
parameters[2].Value = model.count;
parameters[3].Value = model.price;
parameters[4].Value = model.type;
parameters[5].Value = model.mark;
parameters[6].Value = model.unit;
parameters[7].Value = model.is_del;
parameters[8].Value = model.special_supply;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MultiColorPen.Model.commodity GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,name,number,count,price,type,mark,unit,is_del,special_supply from commodity ");
strSql.Append(" where id=?id");
MySqlParameter[] parameters =
{
new MySqlParameter("?id", MySqlDbType.Int32)
};
parameters[0].Value = id;
MultiColorPen.Model.commodity model = new MultiColorPen.Model.commodity();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
