/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(FlowGaugeEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update FlowGauge set ");
strSql.Append("FG_Name=@FG_Name,");
strSql.Append("FG_longitude=@FG_longitude,");
strSql.Append("FG_dimensionality=@FG_dimensionality,");
strSql.Append("FG_Description=@FG_Description,");
strSql.Append("Msc_ID=@Msc_ID,");
strSql.Append("FG_Brand=@FG_Brand,");
strSql.Append("FG_Specification=@FG_Specification,");
strSql.Append("FG_Manufacturer=@FG_Manufacturer");
strSql.Append(" where FlowGauge_ID=@FlowGauge_ID");
SqlParameter[] parameters =
{
new SqlParameter("@FG_Name", SqlDbType.NVarChar, 50),
new SqlParameter("@FG_longitude", SqlDbType.Float, 8),
new SqlParameter("@FG_dimensionality", SqlDbType.Float, 8),
new SqlParameter("@FG_Description", SqlDbType.NVarChar, 50),
new SqlParameter("@Msc_ID", SqlDbType.Int, 4),
new SqlParameter("@FG_Brand", SqlDbType.NVarChar, 50),
new SqlParameter("@FG_Specification", SqlDbType.NVarChar, 150),
new SqlParameter("@FG_Manufacturer", SqlDbType.NChar, 10),
new SqlParameter("@FlowGauge_ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.FG_Name;
parameters[1].Value = model.FG_longitude;
parameters[2].Value = model.FG_dimensionality;
parameters[3].Value = model.FG_Description;
parameters[4].Value = model.Msc_ID;
parameters[5].Value = model.FG_Brand;
parameters[6].Value = model.FG_Specification;
parameters[7].Value = model.FG_Manufacturer;
parameters[8].Value = model.FlowGauge_ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FlowGaugeEntity DataRowToModel(DataRow row)
{
FlowGaugeEntity model = new FlowGaugeEntity();
if (row != null)
{
if (row["FlowGauge_ID"] != null && row["FlowGauge_ID"].ToString() != "")
{
model.FlowGauge_ID = int.Parse(row["FlowGauge_ID"].ToString());
}
if (row["FG_Name"] != null)
{
model.FG_Name = row["FG_Name"].ToString();
}
if (row["FG_longitude"] != null && row["FG_longitude"].ToString() != "")
{
model.FG_longitude = decimal.Parse(row["FG_longitude"].ToString());
}
if (row["FG_dimensionality"] != null && row["FG_dimensionality"].ToString() != "")
{
model.FG_dimensionality = decimal.Parse(row["FG_dimensionality"].ToString());
}
if (row["FG_Description"] != null)
{
model.FG_Description = row["FG_Description"].ToString();
}
if (row["Msc_ID"] != null && row["Msc_ID"].ToString() != "")
{
model.Msc_ID = int.Parse(row["Msc_ID"].ToString());
}
if (row["FG_Brand"] != null)
{
model.FG_Brand = row["FG_Brand"].ToString();
}
if (row["FG_Specification"] != null)
{
model.FG_Specification = row["FG_Specification"].ToString();
}
if (row["FG_Manufacturer"] != null)
{
model.FG_Manufacturer = row["FG_Manufacturer"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(FlowGaugeEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into FlowGauge(");
strSql.Append("FG_Name,FG_longitude,FG_dimensionality,FG_Description,Msc_ID,FG_Brand,FG_Specification,FG_Manufacturer)");
strSql.Append(" values (");
strSql.Append("@FG_Name,@FG_longitude,@FG_dimensionality,@FG_Description,@Msc_ID,@FG_Brand,@FG_Specification,@FG_Manufacturer)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@FG_Name", SqlDbType.NVarChar, 50),
new SqlParameter("@FG_longitude", SqlDbType.Float, 8),
new SqlParameter("@FG_dimensionality", SqlDbType.Float, 8),
new SqlParameter("@FG_Description", SqlDbType.NVarChar, 50),
new SqlParameter("@Msc_ID", SqlDbType.Int, 4),
new SqlParameter("@FG_Brand", SqlDbType.NVarChar, 50),
new SqlParameter("@FG_Specification", SqlDbType.NVarChar, 150),
new SqlParameter("@FG_Manufacturer", SqlDbType.NChar, 10)
};
parameters[0].Value = model.FG_Name;
parameters[1].Value = model.FG_longitude;
parameters[2].Value = model.FG_dimensionality;
parameters[3].Value = model.FG_Description;
parameters[4].Value = model.Msc_ID;
parameters[5].Value = model.FG_Brand;
parameters[6].Value = model.FG_Specification;
parameters[7].Value = model.FG_Manufacturer;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FlowGaugeEntity GetModel(int FlowGauge_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 FlowGauge_ID,FG_Name,FG_longitude,FG_dimensionality,FG_Description,Msc_ID,FG_Brand,FG_Specification,FG_Manufacturer from FlowGauge ");
strSql.Append(" where FlowGauge_ID=@FlowGauge_ID");
SqlParameter[] parameters =
{
new SqlParameter("@FlowGauge_ID", SqlDbType.Int, 4)
};
parameters[0].Value = FlowGauge_ID;
FlowGaugeEntity model = new FlowGaugeEntity();
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(FlowGaugeEntity model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(FlowGaugeEntity model)
{
return(dal.Add(model));
}
