/// <summary>
/// 得到一个对象实体
/// </summary>
public Comment DataRowToModel(DataRow row)
{
Comment model=new Comment();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=long.Parse(row["Id"].ToString());
}
if(row["TravelPartId"]!=null && row["TravelPartId"].ToString()!="")
{
model.TravelPartId=int.Parse(row["TravelPartId"].ToString());
}
if(row["UserId"]!=null && row["UserId"].ToString()!="")
{
model.UserId=int.Parse(row["UserId"].ToString());
}
if(row["Content"]!=null)
{
model.Content=row["Content"].ToString();
}
if(row["ToUserId"]!=null && row["ToUserId"].ToString()!="")
{
model.ToUserId=int.Parse(row["ToUserId"].ToString());
}
if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
{
model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
}
}
return model;
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(Comment model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into Comment(");
strSql.Append("TravelPartId,UserId,Content,ToUserId,CreateTime)");
strSql.Append(" values (");
strSql.Append("@TravelPartId,@UserId,@Content,@ToUserId,@CreateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@TravelPartId", SqlDbType.Int,4),
new SqlParameter("@UserId", SqlDbType.Int,4),
new SqlParameter("@Content", SqlDbType.NVarChar,200),
new SqlParameter("@ToUserId", SqlDbType.Int,4),
new SqlParameter("@CreateTime", SqlDbType.DateTime)};
parameters[0].Value = model.TravelPartId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.Content;
parameters[3].Value = model.ToUserId;
parameters[4].Value = model.CreateTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt64(obj);
}
}
//
// GET: /Comment/Create
public string Create(int travelPartId,int userId,int ? toUserId,string content)
{
if (travelPartId<=0||userId<=0||string.IsNullOrEmpty(content))
{
return HttpRequestResult.StateNotNull;
}
var model = new Comment
{
TravelPartId = travelPartId,
UserId = userId,
Content = content,
CreateTime = DateTime.Now
};
if (toUserId!=null&&toUserId>0)
{
model.ToUserId = toUserId;
}
var result = _commentBll.Add(model);
if (result>0)
{
return HttpRequestResult.StateOk;
}
return HttpRequestResult.StateError;
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(Comment model)
{
return dal.Add(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Comment model)
{
return dal.Update(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Comment model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update Comment set ");
strSql.Append("TravelPartId=@TravelPartId,");
strSql.Append("UserId=@UserId,");
strSql.Append("Content=@Content,");
strSql.Append("ToUserId=@ToUserId,");
strSql.Append("CreateTime=@CreateTime");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@TravelPartId", SqlDbType.Int,4),
new SqlParameter("@UserId", SqlDbType.Int,4),
new SqlParameter("@Content", SqlDbType.NVarChar,200),
new SqlParameter("@ToUserId", SqlDbType.Int,4),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@Id", SqlDbType.BigInt,8)};
parameters[0].Value = model.TravelPartId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.Content;
parameters[3].Value = model.ToUserId;
parameters[4].Value = model.CreateTime;
parameters[5].Value = model.Id;
int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Comment GetModel(long Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,TravelPartId,UserId,Content,ToUserId,CreateTime from Comment ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.BigInt)
};
parameters[0].Value = Id;
Comment model=new 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;
}
}