/// <summary>
/// 得到一个对象实体
/// </summary>
public Thumb DataRowToModel(DataRow row)
{
Thumb model=new Thumb();
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["IsDelete"]!=null && row["IsDelete"].ToString()!="")
{
if((row["IsDelete"].ToString()=="1")||(row["IsDelete"].ToString().ToLower()=="true"))
{
model.IsDelete=true;
}
else
{
model.IsDelete=false;
}
}
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(Thumb model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into Thumb(");
strSql.Append("TravelPartId,UserId,IsDelete,CreateTime)");
strSql.Append(" values (");
strSql.Append("@TravelPartId,@UserId,@IsDelete,@CreateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@TravelPartId", SqlDbType.Int,4),
new SqlParameter("@UserId", SqlDbType.Int,4),
new SqlParameter("@IsDelete", SqlDbType.Bit,1),
new SqlParameter("@CreateTime", SqlDbType.DateTime)};
parameters[0].Value = model.TravelPartId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.IsDelete;
parameters[3].Value = model.CreateTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt64(obj);
}
}
public string Create(int travelPartId,int userId)
{
if (travelPartId>0&&userId>0)
{
var model = new Thumb
{
TravelPartId = travelPartId,
UserId = userId,
IsDelete = false,
CreateTime = DateTime.Now
};
var flag = _thumbBll.Add(model);
if (flag>0)
{
return HttpRequestResult.StateOk;
}
}
return HttpRequestResult.StateError;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Thumb model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update Thumb set ");
strSql.Append("TravelPartId=@TravelPartId,");
strSql.Append("UserId=@UserId,");
strSql.Append("IsDelete=@IsDelete,");
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("@IsDelete", SqlDbType.Bit,1),
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.IsDelete;
parameters[3].Value = model.CreateTime;
parameters[4].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 Thumb GetModel(long Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,TravelPartId,UserId,IsDelete,CreateTime from Thumb ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.BigInt)
};
parameters[0].Value = Id;
Thumb model=new Thumb();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(Thumb model)
{
return dal.Add(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Thumb model)
{
return dal.Update(model);
}