/// <summary>
/// 得到一个对象实体
/// </summary>
public Blogs.Model.Enumeration DataRowToModel(DataRow row)
{
Blogs.Model.Enumeration model = new Blogs.Model.Enumeration();
if (row != null)
{
if (row["e_id"] != null && row["e_id"].ToString() != "")
{
model.e_id = int.Parse(row["e_id"].ToString());
}
if (row["e_ename"] != null)
{
model.e_ename = row["e_ename"].ToString();
}
if (row["e_cname"] != null)
{
model.e_cname = row["e_cname"].ToString();
}
if (row["e_type"] != null)
{
model.e_type = row["e_type"].ToString();
}
if (row["e_remark"] != null)
{
model.e_remark = row["e_remark"].ToString();
}
if (row["e_addtime"] != null && row["e_addtime"].ToString() != "")
{
model.e_addtime = DateTime.Parse(row["e_addtime"].ToString());
}
if (row["e_isdel"] != null && row["e_isdel"].ToString() != "")
{
if ((row["e_isdel"].ToString() == "1") || (row["e_isdel"].ToString().ToLower() == "true"))
{
model.e_isdel = true;
}
else
{
model.e_isdel = false;
}
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Blogs.Model.Enumeration model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Enumeration set ");
strSql.Append("e_ename=@e_ename,");
strSql.Append("e_cname=@e_cname,");
strSql.Append("e_type=@e_type,");
strSql.Append("e_remark=@e_remark,");
strSql.Append("e_addtime=@e_addtime,");
strSql.Append("e_isdel=@e_isdel");
strSql.Append(" where e_id=@e_id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@e_ename", DbType.String),
new SQLiteParameter("@e_cname", DbType.String),
new SQLiteParameter("@e_type", DbType.String),
new SQLiteParameter("@e_remark", DbType.String),
new SQLiteParameter("@e_addtime", DbType.DateTime),
new SQLiteParameter("@e_isdel", DbType.bit,1),
new SQLiteParameter("@e_id", DbType.Int32, 8)
};
parameters[0].Value = model.e_ename;
parameters[1].Value = model.e_cname;
parameters[2].Value = model.e_type;
parameters[3].Value = model.e_remark;
parameters[4].Value = model.e_addtime;
parameters[5].Value = model.e_isdel;
parameters[6].Value = model.e_id;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Blogs.Model.Enumeration model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Enumeration(");
strSql.Append("e_ename,e_cname,e_type,e_remark,e_addtime,e_isdel)");
strSql.Append(" values (");
strSql.Append("@e_ename,@e_cname,@e_type,@e_remark,@e_addtime,@e_isdel)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@e_ename", DbType.String),
new SQLiteParameter("@e_cname", DbType.String),
new SQLiteParameter("@e_type", DbType.String),
new SQLiteParameter("@e_remark", DbType.String),
new SQLiteParameter("@e_addtime", DbType.DateTime),
new SQLiteParameter("@e_isdel", DbType.Boolean, 1)
};
parameters[0].Value = model.e_ename;
parameters[1].Value = model.e_cname;
parameters[2].Value = model.e_type;
parameters[3].Value = model.e_remark;
parameters[4].Value = model.e_addtime;
parameters[5].Value = model.e_isdel;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Blogs.Model.Enumeration GetModel(int e_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select e_id,e_ename,e_cname,e_type,e_remark,e_addtime,e_isdel from Enumeration ");
strSql.Append(" where e_id=@e_id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@e_id", DbType.Int32, 4)
};
parameters[0].Value = e_id;
Blogs.Model.Enumeration model = new Blogs.Model.Enumeration();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
