public async Task AddCriticismForSingerAsync(string singerName, Criticism criticism)
{
var singer = await GetSingerAsync(singerName, false);
singer.Criticisms.Add(criticism);
// criticism.SingerId = singer.Id;
// await _context.Criticisms.AddAsync(criticism);
}
public async Task AddCriticismForSingerAsync(int singerId, Criticism criticism)
{
// // method1: to add subelement into the picked out object
// var singer = await GetSingerAsync(singerId, false);
// singer.Criticisms.Add(criticism);
// // method2: to directly add subelement into dbset of context with a foreign key set
criticism.SingerId = singerId;
await _context.Criticisms.AddAsync(criticism);
}
protected void btnSelect_Click(object sender, EventArgs e)
{
if (ddlKey.SelectedValue == "所有")
{
Bind();
return;
}
if (ddlKey.SelectedValue == "主题")
{
Theme theme = new Model.Theme()
{
ThemeId = txtKey.Text.Trim()
};
if (theme.IsError)
{
Msg = "参数格式错误";
SomeMethod.PrintMsgToClient(this.ClientScript, Msg);
return;
}
Bind(CriticismManagement.SelectByThemeId(theme.ThemeId));
return;
}
if (ddlKey.SelectedValue == "会员")
{
Member member = new Member()
{
MemberId = txtKey.Text.Trim()
};
if (member.IsError)
{
Msg = "参数格式错误";
SomeMethod.PrintMsgToClient(this.ClientScript, Msg);
return;
}
Bind(CriticismManagement.SeleteByMemberId(member.MemberId));
return;
}
if (ddlKey.SelectedValue == "编号")
{
Criticism criticism = new Criticism()
{
CriticismId = txtKey.Text.Trim()
};
if (criticism.IsError)
{
Msg = "参数格式错误";
SomeMethod.PrintMsgToClient(this.ClientScript, Msg);
return;
}
Bind(CriticismManagement.SelectByCriticismId(criticism.CriticismId));
return;
}
}
/// <summary>
/// 插入评论(connected_criticism为空)
/// </summary>
/// <param name="criticism">Criticism实体类</param>
/// <returns></returns>
public int Insert(Criticism criticism)
{
string sql = "insert into Criticism(criticism_id,criticism_text,publish_time,member_id,theme_id) values(@criticism_id,@criticism_text,@publish_time,@member_id,@theme_id)";
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@criticism_id", criticism.CriticismId),
new SqlParameter("@criticism_text", criticism.CriticismText),
new SqlParameter("@publish_time", criticism.PublishTime),
new SqlParameter("@member_id", criticism.MemberId),
new SqlParameter("@theme_id", criticism.ThemeId)
};
return(SqlHelper.ExecuteNonQuery(sql, parameters));
}
/// <summary>
/// 回复评论
/// </summary>
/// <param name="criticism"></param>
/// <returns></returns>
public static string ReplyCriticism(Criticism criticism)
{
if (criticism.IsError)
{
return(criticism.GetErrorMsg());
}
if (isExist(criticism.CriticismId))
{
return("评论编号已存在，请重试");
}
if (ICS.InsertReply(criticism) == 1)
{
return("评论成功");
}
else
{
return("评论失败");
}
}
/// <summary>
/// 删除评论
/// </summary>
/// <param name="criticismId">评论编号</param>
/// <returns></returns>
public static string Delete(string criticismId)
{
Criticism cri = new Criticism()
{
CriticismId = criticismId
};
if (cri.IsError)
{
return(cri.GetErrorMsg());
}
if (ICS.Delete(criticismId) == 0)
{
return("删除失败");
}
else
{
return("删除成功");
}
}
protected void btnPubCriticism_Click(object sender, EventArgs e)//评论
{
//判断是否登录
SomeMethod.IfLogin(this);
Criticism criticism = new Criticism()
{
CriticismId = CriticismManagement.CreateCriticismId(),
MemberId = Session["memberId"].ToString().Trim(),
ThemeId = Request["themeId"].ToString(),
CriticismText = Server.UrlDecode(hidContent.Value.Trim()),
PublishTime = DateTime.Now
};
if (connectCriticism.Value.Trim() == "Theme")
{
if (criticism.IsError)
{
Msg = "参数格式错误";
printMsgToClient();
return;
}
Msg = CriticismManagement.PublishCriticism(criticism);
}
else
{
criticism.ConnectedCriticism = connectCriticism.Value.Trim();
if (criticism.IsError)
{
Msg = "参数格式错误";
printMsgToClient();
return;
}
Msg = CriticismManagement.ReplyCriticism(criticism);
}
printMsgToClient();
Bind();
}
public async Task DeleteCriticismAsync(Criticism criticism)
{
//var songWithRelations = song.
await Task.FromResult(_context.Remove(criticism));
}
