/// <summary>增加一条数据
///
/// </summary>
public int Add(Model.Set model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Tb_Set(");
strSql.Append("SetKey, SetText, SetValue, State, Remark )");
strSql.Append(" values (");
strSql.Append("@SetKey, @SetText, @SetValue, @State, @Remark )");
SQLiteHelper h = GlobalHelp.GetSQLiteHelper();
h.CreateCommand(strSql.ToString());
if (model.SetKey == null)
{
h.AddParameter("@SetKey", DBNull.Value);
}
else
{
h.AddParameter("@SetKey", model.SetKey);
}
if (model.SetText == null)
{
h.AddParameter("@SetText", DBNull.Value);
}
else
{
h.AddParameter("@SetText", model.SetText);
}
if (model.SetValue == null)
{
h.AddParameter("@SetValue", DBNull.Value);
}
else
{
h.AddParameter("@SetValue", model.SetValue);
}
h.AddParameter("@State", model.State);
if (model.Remark == null)
{
h.AddParameter("@Remark", DBNull.Value);
}
else
{
h.AddParameter("@Remark", model.Remark);
}
h.ExecuteNonQuery();
const string strSql2 = "select max(id) from Tb_Set";
h.CreateCommand(strSql2);
int result;
string obj = h.ExecuteScalar();
if (!int.TryParse(obj, out result))
{
return(0);
}
return(result);
}
/// <summary>更新一条数据
///
/// </summary>
public bool Update(Model.Set model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Tb_Set set ");
strSql.Append("SetKey=@SetKey, SetText=@SetText, SetValue=@SetValue, State=@State, Remark=@Remark ");
strSql.Append(" where id=@id ");
SQLiteHelper h = GlobalHelp.GetSQLiteHelper();
h.CreateCommand(strSql.ToString());
if (model.SetKey == null)
{
h.AddParameter("@SetKey", DBNull.Value);
}
else
{
h.AddParameter("@SetKey", model.SetKey);
}
if (model.SetText == null)
{
h.AddParameter("@SetText", DBNull.Value);
}
else
{
h.AddParameter("@SetText", model.SetText);
}
if (model.SetValue == null)
{
h.AddParameter("@SetValue", DBNull.Value);
}
else
{
h.AddParameter("@SetValue", model.SetValue);
}
h.AddParameter("@State", model.State);
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 Model.Set ReaderBind(IDataReader dataReader)
{
Model.Set model = new Model.Set();
var ojb = dataReader["id"];
if (ojb != null && ojb != DBNull.Value)
{
model.Id = int.Parse(ojb.ToString());
}
model.SetKey = dataReader["SetKey"].ToString();
model.SetText = dataReader["SetText"].ToString();
model.SetValue = dataReader["SetValue"].ToString();
ojb = dataReader["State"];
if (ojb != null && ojb != DBNull.Value)
{
model.State = int.Parse(ojb.ToString());
}
model.Remark = dataReader["Remark"].ToString();
return(model);
}
/// <summary>得到一个对象实体
///
/// </summary>
public Model.Set GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from Tb_Set ");
strSql.Append(" where id=@id ");
SQLiteHelper h = GlobalHelp.GetSQLiteHelper();
h.CreateCommand(strSql.ToString());
h.AddParameter("@id", id);
Model.Set 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 Model.Set GetModelByCond(string cond)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from Tb_Set ");
if (!string.IsNullOrEmpty(cond))
{
strSql.Append(" where " + cond);
}
strSql.Append(" limit 1");
SQLiteHelper h = GlobalHelp.GetSQLiteHelper();
h.CreateCommand(strSql.ToString());
Model.Set model = null;
using (IDataReader dataReader = h.ExecuteReader())
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
h.CloseConn();
}
return(model);
}
