/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HeqiaoDaoshiCore.Model.Pointer model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Pointer set ");
strSql.Append("IsDelete=@IsDelete,");
strSql.Append("PointerNum=@PointerNum,");
strSql.Append("PointerName=@PointerName,");
strSql.Append("Lon=@Lon,");
strSql.Append("Lat=@Lat,");
strSql.Append("Address=@Address");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@IsDelete", SqlDbType.Int, 4),
new SqlParameter("@PointerNum", SqlDbType.NVarChar, -1),
new SqlParameter("@PointerName", SqlDbType.NVarChar, -1),
new SqlParameter("@Lon", SqlDbType.NVarChar, 255),
new SqlParameter("@Lat", SqlDbType.NVarChar, 255),
new SqlParameter("@Address", SqlDbType.NVarChar, -1),
new SqlParameter("@PointerUuid", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.IsDelete;
parameters[1].Value = model.PointerNum;
parameters[2].Value = model.PointerName;
parameters[3].Value = model.Lon;
parameters[4].Value = model.Lat;
parameters[5].Value = model.Address;
parameters[6].Value = model.PointerUuid;
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 HeqiaoDaoshiCore.Model.Pointer DataRowToModel(DataRow row)
{
HeqiaoDaoshiCore.Model.Pointer model = new HeqiaoDaoshiCore.Model.Pointer();
if (row != null)
{
if (row["PointerUuid"] != null && row["PointerUuid"].ToString() != "")
{
model.PointerUuid = new Guid(row["PointerUuid"].ToString());
}
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["IsDelete"] != null && row["IsDelete"].ToString() != "")
{
model.IsDelete = int.Parse(row["IsDelete"].ToString());
}
if (row["PointerNum"] != null)
{
model.PointerNum = row["PointerNum"].ToString();
}
if (row["PointerName"] != null)
{
model.PointerName = row["PointerName"].ToString();
}
if (row["Lon"] != null)
{
model.Lon = row["Lon"].ToString();
}
if (row["Lat"] != null)
{
model.Lat = row["Lat"].ToString();
}
if (row["Address"] != null)
{
model.Address = row["Address"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(HeqiaoDaoshiCore.Model.Pointer model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Pointer(");
strSql.Append("PointerUuid,IsDelete,PointerNum,PointerName,Lon,Lat,Address)");
strSql.Append(" values (");
strSql.Append("@PointerUuid,@IsDelete,@PointerNum,@PointerName,@Lon,@Lat,@Address)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@PointerUuid", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@IsDelete", SqlDbType.Int, 4),
new SqlParameter("@PointerNum", SqlDbType.NVarChar, -1),
new SqlParameter("@PointerName", SqlDbType.NVarChar, -1),
new SqlParameter("@Lon", SqlDbType.NVarChar, 255),
new SqlParameter("@Lat", SqlDbType.NVarChar, 255),
new SqlParameter("@Address", SqlDbType.NVarChar, -1)
};
parameters[0].Value = Guid.NewGuid();
parameters[1].Value = model.IsDelete;
parameters[2].Value = model.PointerNum;
parameters[3].Value = model.PointerName;
parameters[4].Value = model.Lon;
parameters[5].Value = model.Lat;
parameters[6].Value = model.Address;
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 HeqiaoDaoshiCore.Model.Pointer GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 PointerUuid,ID,IsDelete,PointerNum,PointerName,Lon,Lat,Address from Pointer ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
HeqiaoDaoshiCore.Model.Pointer model = new HeqiaoDaoshiCore.Model.Pointer();
DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
