/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Osiris.Model.Coordinate model)
{
Osiris.Model.Coordinate m = GetModel(model.Id);
if (m == null)
{
return(false);
}
StringBuilder strSql = new StringBuilder();
strSql.Append("update Coordinate set ");
strSql.Append("Eare=@Eare,");
strSql.Append("Lon=@Lon,");
strSql.Append("Lat=@Lat,");
strSql.Append("LogoName=@LogoName,");
strSql.Append("UpdateTime=@UpdateTime,");
strSql.Append("Creator=@Creator,");
strSql.Append("Remark=@Remark");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Eare", SqlDbType.NVarChar, 5),
new SqlParameter("@Lon", SqlDbType.VarChar, 20),
new SqlParameter("@Lat", SqlDbType.VarChar, 20),
new SqlParameter("@LogoName", SqlDbType.NVarChar, 30),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@Creator", SqlDbType.VarChar, 20),
new SqlParameter("@Remark", SqlDbType.NVarChar, 50),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Eare == null ? m.Eare : model.Eare;
parameters[1].Value = model.Lon == null ? m.Lon : model.Lon;
parameters[2].Value = model.Lat == null ? m.Lat : model.Lat;
parameters[3].Value = model.LogoName == null ? m.LogoName : model.LogoName;
parameters[4].Value = DateTime.Now;
parameters[5].Value = model.Creator == null ? m.Creator : model.Creator;
parameters[6].Value = model.Remark == null ? m.Remark : model.Remark;
parameters[7].Value = model.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 Osiris.Model.Coordinate DataRowToModel(DataRow row)
{
Osiris.Model.Coordinate model = new Osiris.Model.Coordinate();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["Eare"] != null)
{
model.Eare = row["Eare"].ToString();
}
if (row["Lon"] != null)
{
model.Lon = row["Lon"].ToString();
}
if (row["Lat"] != null)
{
model.Lat = row["Lat"].ToString();
}
if (row["LogoName"] != null)
{
model.LogoName = row["LogoName"].ToString();
}
if (row["CreateTime"] != null && row["CreateTime"].ToString() != "")
{
model.CreateTime = DateTime.Parse(row["CreateTime"].ToString());
}
if (row["UpdateTime"] != null && row["UpdateTime"].ToString() != "")
{
model.UpdateTime = DateTime.Parse(row["UpdateTime"].ToString());
}
if (row["Creator"] != null)
{
model.Creator = row["Creator"].ToString();
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Osiris.Model.Coordinate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Coordinate(");
strSql.Append("Eare,Lon,Lat,LogoName,Creator,Remark)");
strSql.Append(" values (");
strSql.Append("@Eare,@Lon,@lat,@LogoName,@Creator,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Eare", SqlDbType.NVarChar, 5),
new SqlParameter("@Lon", SqlDbType.VarChar, 20),
new SqlParameter("@Lat", SqlDbType.VarChar, 20),
new SqlParameter("@LogoName", SqlDbType.NVarChar, 30),
new SqlParameter("@Creator", SqlDbType.VarChar, 20),
new SqlParameter("@Remark", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Eare;
parameters[1].Value = model.Lon;
parameters[2].Value = model.Lat;
parameters[3].Value = model.LogoName;
parameters[4].Value = model.Creator;
parameters[5].Value = model.Remark;
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 Osiris.Model.Coordinate GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Eare,Lon,Lat,LogoName,CreateTime,UpdateTime,Creator,Remark from Coordinate ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Osiris.Model.Coordinate model = new Osiris.Model.Coordinate();
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(Osiris.Model.Coordinate model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Osiris.Model.Coordinate model)
{
return(dal.Add(model));
}