/// <summary>
/// 得到一个对象实体
/// </summary>
public OnLineTest.Model.Comment DataRowToModel(DataRow row)
{
OnLineTest.Model.Comment model = new OnLineTest.Model.Comment();
if (row != null)
{
if (row["CommentId"] != null && row["CommentId"].ToString() != "")
{
model.CommentId = int.Parse(row["CommentId"].ToString());
}
if (row["QuestionId"] != null && row["QuestionId"].ToString() != "")
{
model.QuestionId = int.Parse(row["QuestionId"].ToString());
}
if (row["UserId"] != null && row["UserId"].ToString() != "")
{
model.UserId = int.Parse(row["UserId"].ToString());
}
if (row["CommentContent"] != null)
{
model.CommentContent = row["CommentContent"].ToString();
}
if (row["CommentTime"] != null && row["CommentTime"].ToString() != "")
{
model.CommentTime = DateTime.Parse(row["CommentTime"].ToString());
}
if (row["QuoteCommentId"] != null && row["QuoteCommentId"].ToString() != "")
{
model.QuoteCommentId = int.Parse(row["QuoteCommentId"].ToString());
}
if (row["IsDeleted"] != null && row["IsDeleted"].ToString() != "")
{
if ((row["IsDeleted"].ToString() == "1") || (row["IsDeleted"].ToString().ToLower() == "true"))
{
model.IsDeleted = true;
}
else
{
model.IsDeleted = false;
}
}
if (row["DeleteUserId"] != null && row["DeleteUserId"].ToString() != "")
{
model.DeleteUserId = int.Parse(row["DeleteUserId"].ToString());
}
if (row["DeleteCommentTime"] != null && row["DeleteCommentTime"].ToString() != "")
{
model.DeleteCommentTime = DateTime.Parse(row["DeleteCommentTime"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OnLineTest.Model.Comment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Comment set ");
strSql.Append("QuestionId=@QuestionId,");
strSql.Append("UserId=@UserId,");
strSql.Append("CommentContent=@CommentContent,");
strSql.Append("CommentTime=@CommentTime,");
strSql.Append("QuoteCommentId=@QuoteCommentId,");
strSql.Append("IsDeleted=@IsDeleted,");
strSql.Append("DeleteUserId=@DeleteUserId,");
strSql.Append("DeleteCommentTime=@DeleteCommentTime");
strSql.Append(" where CommentId=@CommentId");
SqlParameter[] parameters =
{
new SqlParameter("@QuestionId", SqlDbType.Int, 4),
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@CommentContent", SqlDbType.Text),
new SqlParameter("@CommentTime", SqlDbType.DateTime),
new SqlParameter("@QuoteCommentId", SqlDbType.Int, 4),
new SqlParameter("@IsDeleted", SqlDbType.Bit, 1),
new SqlParameter("@DeleteUserId", SqlDbType.Int, 4),
new SqlParameter("@DeleteCommentTime", SqlDbType.DateTime),
new SqlParameter("@CommentId", SqlDbType.Int, 4)
};
parameters[0].Value = model.QuestionId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.CommentContent;
parameters[3].Value = model.CommentTime;
parameters[4].Value = model.QuoteCommentId;
parameters[5].Value = model.IsDeleted;
parameters[6].Value = model.DeleteUserId;
parameters[7].Value = model.DeleteCommentTime;
parameters[8].Value = model.CommentId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(OnLineTest.Model.Comment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Comment(");
strSql.Append("QuestionId,UserId,CommentContent,CommentTime,QuoteCommentId,IsDeleted,DeleteUserId,DeleteCommentTime)");
strSql.Append(" values (");
strSql.Append("@QuestionId,@UserId,@CommentContent,@CommentTime,@QuoteCommentId,@IsDeleted,@DeleteUserId,@DeleteCommentTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@QuestionId", SqlDbType.Int, 4),
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@CommentContent", SqlDbType.Text),
new SqlParameter("@CommentTime", SqlDbType.DateTime),
new SqlParameter("@QuoteCommentId", SqlDbType.Int, 4),
new SqlParameter("@IsDeleted", SqlDbType.Bit, 1),
new SqlParameter("@DeleteUserId", SqlDbType.Int, 4),
new SqlParameter("@DeleteCommentTime", SqlDbType.DateTime)
};
parameters[0].Value = model.QuestionId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.CommentContent;
parameters[3].Value = model.CommentTime;
parameters[4].Value = model.QuoteCommentId;
parameters[5].Value = model.IsDeleted;
parameters[6].Value = model.DeleteUserId;
parameters[7].Value = model.DeleteCommentTime;
object obj = DbHelperSQL.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 OnLineTest.Model.Comment GetModel(int CommentId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 CommentId,QuestionId,UserId,CommentContent,CommentTime,QuoteCommentId,IsDeleted,DeleteUserId,DeleteCommentTime from Comment ");
strSql.Append(" where CommentId=@CommentId");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Int, 4)
};
parameters[0].Value = CommentId;
OnLineTest.Model.Comment model = new OnLineTest.Model.Comment();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
