/// <summary>更新一条数据
///
/// </summary>
public bool Update(Nikita.Assist.DBManager.Model.DbConnect model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DbConnect set ");
strSql.Append("IP=@IP, User=@User, Pwd=@Pwd, CreateDate=@CreateDate, Remark=@Remark ");
strSql.Append(" where id=@id ");
SQLiteHelper h = new SQLiteHelper(GlobalHelp.DatabaseManagerDB);
h.CreateCommand(strSql.ToString());
if (model.IP == null)
{
h.AddParameter("@IP", DBNull.Value);
}
else
{
h.AddParameter("@IP", model.IP);
}
if (model.User == null)
{
h.AddParameter("@User", DBNull.Value);
}
else
{
h.AddParameter("@User", model.User);
}
if (model.Pwd == null)
{
h.AddParameter("@Pwd", DBNull.Value);
}
else
{
h.AddParameter("@Pwd", model.Pwd);
}
if (model.CreateDate == null)
{
h.AddParameter("@CreateDate", DBNull.Value);
}
else
{
h.AddParameter("@CreateDate", model.CreateDate);
}
if (model.Remark == null)
{
h.AddParameter("@Remark", DBNull.Value);
}
else
{
h.AddParameter("@Remark", model.Remark);
}
h.AddParameter("@id", model.id);
return h.ExecuteNonQuery();
}
/// <summary>对象实体绑定数据
///
/// </summary>
public Nikita.Assist.DBManager.Model.DbConnect ReaderBind(IDataReader dataReader)
{
Nikita.Assist.DBManager.Model.DbConnect model = new Nikita.Assist.DBManager.Model.DbConnect();
object ojb;
ojb = dataReader["id"];
if (ojb != null && ojb != DBNull.Value)
{
model.id = int.Parse(ojb.ToString());
}
model.IP = dataReader["IP"].ToString();
model.User = dataReader["User"].ToString();
model.Pwd = dataReader["Pwd"].ToString();
model.CreateDate = dataReader["CreateDate"].ToString();
model.Remark = dataReader["Remark"].ToString();
return model;
}
/// <summary>得到一个对象实体
///
/// </summary>
public Nikita.Assist.DBManager.Model.DbConnect GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from DbConnect ");
strSql.Append(" where id=@id ");
SQLiteHelper h = new SQLiteHelper(GlobalHelp.DatabaseManagerDB);
h.CreateCommand(strSql.ToString());
h.AddParameter("@id", id);
Nikita.Assist.DBManager.Model.DbConnect model = null;
using (IDataReader dataReader = h.ExecuteReader())
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
h.CloseConn();
}
return model;
}
/// <summary>根据条件得到一个对象实体
///
/// </summary>
public Nikita.Assist.DBManager.Model.DbConnect GetModelByCond(string cond)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from DbConnect ");
if (!string.IsNullOrEmpty(cond))
{
strSql.Append(" where " + cond);
}
strSql.Append(" limit 1");
SQLiteHelper h = new SQLiteHelper(GlobalHelp.DatabaseManagerDB);
h.CreateCommand(strSql.ToString());
Nikita.Assist.DBManager.Model.DbConnect model = null;
using (IDataReader dataReader = h.ExecuteReader())
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
h.CloseConn();
}
return model;
}
/// <summary>增加一条数据
///
/// </summary>
public int Add(Nikita.Assist.DBManager.Model.DbConnect model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DbConnect(");
strSql.Append("IP, User, Pwd, CreateDate, Remark )");
strSql.Append(" values (");
strSql.Append("@IP, @User, @Pwd, @CreateDate, @Remark )");
SQLiteHelper h = new SQLiteHelper(GlobalHelp.DatabaseManagerDB);
h.CreateCommand(strSql.ToString());
if (model.IP == null)
{
h.AddParameter("@IP", DBNull.Value);
}
else
{
h.AddParameter("@IP", model.IP);
}
if (model.User == null)
{
h.AddParameter("@User", DBNull.Value);
}
else
{
h.AddParameter("@User", model.User);
}
if (model.Pwd == null)
{
h.AddParameter("@Pwd", DBNull.Value);
}
else
{
h.AddParameter("@Pwd", model.Pwd);
}
if (model.CreateDate == null)
{
h.AddParameter("@CreateDate", DBNull.Value);
}
else
{
h.AddParameter("@CreateDate", model.CreateDate);
}
if (model.Remark == null)
{
h.AddParameter("@Remark", DBNull.Value);
}
else
{
h.AddParameter("@Remark", model.Remark);
}
h.ExecuteNonQuery();
string sql2 = "select max(id) from DbConnect";
h.CreateCommand(sql2);
int result;
string obj = h.ExecuteScalar();
if (!int.TryParse(obj, out result))
{
return 0;
}
return result;
}
