/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Travels model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into Travels(");
strSql.Append("UserId,TravelName,CreateTime,UpdateTime,CoverImage,IsDelete)");
strSql.Append(" values (");
strSql.Append("@UserId,@TravelName,@CreateTime,@UpdateTime,@CoverImage,@IsDelete)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.Int,4),
new SqlParameter("@TravelName", SqlDbType.VarChar,50),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@CoverImage", SqlDbType.VarChar,100),
new SqlParameter("@IsDelete", SqlDbType.Bit,1)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.TravelName;
parameters[2].Value = model.CreateTime;
parameters[3].Value = model.UpdateTime;
parameters[4].Value = model.CoverImage;
parameters[5].Value = model.IsDelete;
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 Travels DataRowToModel(DataRow row)
{
Travels model=new Travels();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["UserId"]!=null && row["UserId"].ToString()!="")
{
model.UserId=int.Parse(row["UserId"].ToString());
}
if(row["TravelName"]!=null)
{
model.TravelName=row["TravelName"].ToString();
}
if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
{
model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
}
if(row["UpdateTime"]!=null && row["UpdateTime"].ToString()!="")
{
model.UpdateTime=DateTime.Parse(row["UpdateTime"].ToString());
}
if(row["CoverImage"]!=null)
{
model.CoverImage=row["CoverImage"].ToString();
}
if(row["IsDelete"]!=null && row["IsDelete"].ToString()!="")
{
if((row["IsDelete"].ToString()=="1")||(row["IsDelete"].ToString().ToLower()=="true"))
{
model.IsDelete=true;
}
else
{
model.IsDelete=false;
}
}
}
return model;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Travels model)
{
return dal.Add(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Travels model)
{
return dal.Update(model);
}
public List<TravelVm> GetMyTravels(int page, int count, int userid)
{
var list=new List<TravelVm>();
var ds = dal.GetMyTravels(page,count,userid);
if (ds == null || ds.Tables[0] == null || ds.Tables[0].Rows.Count <= 0) return list;
foreach (DataRow dataRow in ds.Tables[0].Rows)
{
var partId = Int32.Parse(dataRow["id"].ToString());
var travelId = 0;
if (dataRow["TravelId"] != DBNull.Value && !string.IsNullOrEmpty(dataRow["TravelId"].ToString()))
{
travelId = Int32.Parse(dataRow["TravelId"].ToString());
}
var partType = Int32.Parse(dataRow["PartType"].ToString());
var description = dataRow["Description"].ToString();
var partUrl = dataRow["PartUrl"]!=DBNull.Value?dataRow["PartUrl"].ToString():"";
var longitude = dataRow["Longitude"] != DBNull.Value
? Decimal.Parse(dataRow["Longitude"].ToString())
: 0;
var latitude = dataRow["Latitude"] != DBNull.Value
? Decimal.Parse(dataRow["Latitude"].ToString())
: 0;
var height = dataRow["Height"] != DBNull.Value
? Decimal.Parse(dataRow["Height"].ToString())
: 0;
var area = dataRow["Area"] != DBNull.Value
? dataRow["Area"].ToString()
: "";
var createtime = DateTime.Parse(dataRow["CreateTime"].ToString());
var travel=new Travels();
if (travelId>0)
{
travel = GetModelByCache(travelId);
}
var vm = new TravelVm()
{
TravelName = travel != null ? travel.TravelName : "",
CoverImage = travel != null ? travel.CoverImage : "",
Id = partId,
TravelId = travelId,
PartType = partType,
PartUrl = partUrl,
Description = description,
Longitude = longitude,
Latitude = latitude,
Height = height,
Area = area,
CreateTime = createtime,
};
list.Add(vm);
}
return list;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Travels model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update Travels set ");
strSql.Append("UserId=@UserId,");
strSql.Append("TravelName=@TravelName,");
strSql.Append("CreateTime=@CreateTime,");
strSql.Append("UpdateTime=@UpdateTime,");
strSql.Append("CoverImage=@CoverImage,");
strSql.Append("IsDelete=@IsDelete");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.Int,4),
new SqlParameter("@TravelName", SqlDbType.VarChar,50),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@CoverImage", SqlDbType.VarChar,100),
new SqlParameter("@IsDelete", SqlDbType.Bit,1),
new SqlParameter("@Id", SqlDbType.Int,4)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.TravelName;
parameters[2].Value = model.CreateTime;
parameters[3].Value = model.UpdateTime;
parameters[4].Value = model.CoverImage;
parameters[5].Value = model.IsDelete;
parameters[6].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 Travels GetModel(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,UserId,TravelName,CreateTime,UpdateTime,CoverImage,IsDelete from Travels ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
Travels model=new Travels();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
public string Create(string userId, string travelName)
{
if (string.IsNullOrEmpty(userId) || string.IsNullOrEmpty(travelName))
{
return HttpRequestResult.StateNotNull;
}
int useridInt;
if (Int32.TryParse(userId, out useridInt) && useridInt > 0)
{
var model = new Travels
{
TravelName = travelName,
UserId = useridInt,
IsDelete = false,
CreateTime = DateTime.Now,
UpdateTime = DateTime.Now
};
var flag = _travelsBll.Add(model);
return flag > 0 ? HttpRequestResult.StateOk : HttpRequestResult.StateError;
}
return HttpRequestResult.StateError;
}