/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(KPS.Model.Unit model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update PSI_Unit set ");
strSql.Append("unitname=@unitname");
strSql.Append(" where unitid=@unitid");
OleDbParameter[] parameters =
{
new OleDbParameter("@unitname", OleDbType.VarChar, 255),
new OleDbParameter("@unitid", OleDbType.Integer, 4)
};
parameters[0].Value = model.unitname;
parameters[1].Value = model.unitid;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(KPS.Model.Unit model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into PSI_Unit(");
strSql.Append("unitname)");
strSql.Append(" values (");
strSql.Append("@unitname)");
OleDbParameter[] parameters =
{
new OleDbParameter("@unitname", OleDbType.VarChar, 255)
};
parameters[0].Value = model.unitname;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.Unit DataRowToModel(DataRow row)
{
KPS.Model.Unit model = new KPS.Model.Unit();
if (row != null)
{
if (row["unitid"] != null && row["unitid"].ToString() != "")
{
model.unitid = int.Parse(row["unitid"].ToString());
}
if (row["unitname"] != null)
{
model.unitname = row["unitname"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.Unit GetModel(int unitid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select unitid,unitname from PSI_Unit ");
strSql.Append(" where unitid=@unitid");
OleDbParameter[] parameters =
{
new OleDbParameter("@unitid", OleDbType.Integer, 4)
};
parameters[0].Value = unitid;
KPS.Model.Unit model = new KPS.Model.Unit();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.DeviceInfo GetModel(int deviceid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select DeviceID,DeviceType from PSI_DeViceInfo ");
strSql.Append(" where DeviceID=@DeviceID");
OleDbParameter[] parameters =
{
new OleDbParameter("@DeviceID", OleDbType.Integer, 4)
};
parameters[0].Value = deviceid;
KPS.Model.Unit model = new KPS.Model.Unit();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public KPS.Model.DeviceInfo GetModel(int deviceid)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select DeviceID,DeviceType from PSI_DeViceInfo ");
strSql.Append(" where DeviceID=@DeviceID");
OleDbParameter[] parameters = {
new OleDbParameter("@DeviceID", OleDbType.Integer,4)
};
parameters[0].Value = deviceid;
KPS.Model.Unit model = new KPS.Model.Unit();
DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
