/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DXD.Model.code_detail model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into code_detail(");
strSql.Append("list_id,code_name,add_user,add_time)");
strSql.Append(" values (");
strSql.Append("@list_id,@code_name,@add_user,@add_time)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@list_id", DbType.Int32, 8),
new SQLiteParameter("@code_name", DbType.String, 50),
new SQLiteParameter("@add_user", DbType.String, 50),
new SQLiteParameter("@add_time", DbType.DateTime)
};
parameters[0].Value = model.list_id;
parameters[1].Value = model.code_name;
parameters[2].Value = model.add_user;
parameters[3].Value = model.add_time;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DXD.Model.code_detail model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update code_detail set ");
strSql.Append("list_id=@list_id,");
strSql.Append("code_name=@code_name,");
strSql.Append("add_user=@add_user,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@list_id", DbType.Int32, 8),
new SQLiteParameter("@code_name", DbType.String, 50),
new SQLiteParameter("@add_user", DbType.String, 50),
new SQLiteParameter("@add_time", DbType.DateTime),
new SQLiteParameter("@id", DbType.Int32, 8)
};
parameters[0].Value = model.list_id;
parameters[1].Value = model.code_name;
parameters[2].Value = model.add_user;
parameters[3].Value = model.add_time;
parameters[4].Value = model.id;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DXD.Model.code_detail DataRowToModel(DataRow row)
{
DXD.Model.code_detail model = new DXD.Model.code_detail();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["list_id"] != null && row["list_id"].ToString() != "")
{
model.list_id = int.Parse(row["list_id"].ToString());
}
if (row["code_name"] != null)
{
model.code_name = row["code_name"].ToString();
}
if (row["add_user"] != null)
{
model.add_user = row["add_user"].ToString();
}
if (row["add_time"] != null && row["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(row["add_time"].ToString());
}
}
return(model);
}
public DXD.Model.code_detail GetModel(string codestr, bool flag)
{
StringBuilder strSql = new StringBuilder();
SQLiteParameter[] parameters;
if (flag)
{
strSql.Append("select id,code_id,list_id,code_name,add_user,add_time from code_detail ");
strSql.Append(" where code_id=@code_id");
parameters = new SQLiteParameter[] {
new SQLiteParameter("@code_id", DbType.String, 4)
};
parameters[0].Value = codestr;
}
else
{
strSql.Append("select id,code_id,list_id,code_name,add_user,add_time from code_detail ");
strSql.Append(" where code_name=@code_name");
parameters = new SQLiteParameter[] {
new SQLiteParameter("@code_name", DbType.String, 50)
};
parameters[0].Value = codestr;
}
DXD.Model.code_detail model = new DXD.Model.code_detail();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
public DataTable NameToCode(DataTable dt, string field)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
DXD.Model.code_detail model = GetModel(dt.Rows[i][field].ToString(), false);
if (model != null)
{
dt.Rows[i][field] = model.code_id;
}
}
//e.Value = list_cate.Find(findValue).item_name;
return(dt);
}
public DataTable CodeConvert(DataTable dt, string field)
{
//dr["query_type"]在数据库里是整数类型，要改成字符串类型
for (int i = 0; i < dt.Rows.Count; i++)
{
DXD.Model.code_detail model = GetModel(dt.Rows[i][field].ToString(), true);
if (model != null)
{
dt.Rows[i][field] = model.code_name;
}
}
//e.Value = list_cate.Find(findValue).item_name;
return(dt);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DXD.Model.code_detail GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,list_id,code_name,add_user,add_time from code_detail ");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = id;
DXD.Model.code_detail model = new DXD.Model.code_detail();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
