/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.CMAttchment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CMAttchment(");
strSql.Append("AId,Type,AttName,Status)");
strSql.Append(" values (");
strSql.Append("@AId,@Type,@AttName,@Status)");
strSql.Append(";select @@IDENTITY");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AId", DbType.Int32, model.AId);
db.AddInParameter(dbCommand, "Type", DbType.Byte, model.Type);
db.AddInParameter(dbCommand, "AttName", DbType.String, model.AttName);
db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status);
int result;
object obj = db.ExecuteScalar(dbCommand);
if (!int.TryParse(obj.ToString(), out result))
{
return(0);
}
return(result);
}
/// <summary>
/// 对象实体绑定数据
/// </summary>
public Model.CMAttchment ReaderBind(IDataReader dataReader)
{
Model.CMAttchment model = new Model.CMAttchment();
object ojb;
ojb = dataReader["AttId"];
if (ojb != null && ojb != DBNull.Value)
{
model.AttId = Convert.ToInt32(ojb);
}
ojb = dataReader["AId"];
if (ojb != null && ojb != DBNull.Value)
{
model.AId = Convert.ToInt32(ojb);
}
ojb = dataReader["Type"];
if (ojb != null && ojb != DBNull.Value)
{
model.Type = Convert.ToInt32(ojb);
}
model.AttName = dataReader["AttName"].ToString();
ojb = dataReader["Status"];
if (ojb != null && ojb != DBNull.Value)
{
model.Status = Convert.ToInt32(ojb);
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.CMAttchment DataRowToModel(DataRow row)
{
Model.CMAttchment model = new Model.CMAttchment();
if (row != null)
{
if (row["AttId"] != null && row["AttId"].ToString() != "")
{
model.AttId = Convert.ToInt32(row["AttId"].ToString());
}
if (row["AId"] != null && row["AId"].ToString() != "")
{
model.AId = Convert.ToInt32(row["AId"].ToString());
}
if (row["Type"] != null && row["Type"].ToString() != "")
{
model.Type = Convert.ToInt32(row["Type"].ToString());
}
if (row["AttName"] != null)
{
model.AttName = row["AttName"].ToString();
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = Convert.ToInt32(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.CMAttchment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CMAttchment set ");
strSql.Append("AId=@AId,");
strSql.Append("Type=@Type,");
strSql.Append("AttName=@AttName,");
strSql.Append("Status=@Status");
strSql.Append(" where AttId=@AttId ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AttId", DbType.Int32, model.AttId);
db.AddInParameter(dbCommand, "AId", DbType.Int32, model.AId);
db.AddInParameter(dbCommand, "Type", DbType.Byte, model.Type);
db.AddInParameter(dbCommand, "AttName", DbType.String, model.AttName);
db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status);
int rows = db.ExecuteNonQuery(dbCommand);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.CMAttchment GetModel(int AttId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select AttId,AId,Type,AttName,Status from CMAttchment ");
strSql.Append(" where AttId=@AttId ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AttId", DbType.Int32, AttId);
Model.CMAttchment model = null;
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
}
return(model);
}