/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CommentM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CommentTab(");
strSql.Append("description,CommDate,SendName,LinkMode,LinkName)");
strSql.Append(" values (");
strSql.Append("@description,getdate(),@SendName,@LinkMode,@LinkName)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@description", SqlDbType.NVarChar, 1500),
//new SqlParameter("@CommDate", SqlDbType.DateTime),
new SqlParameter("@SendName", SqlDbType.VarChar, 50),
new SqlParameter("@LinkMode", SqlDbType.VarChar, 50),
new SqlParameter("@LinkName", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.description;
//parameters[1].Value = model.CommDate;
parameters[1].Value = model.SendName;
parameters[2].Value = model.LinkMode;
parameters[3].Value = model.LinkName;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CommentM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CommentTab set ");
strSql.Append("description=@description,");
strSql.Append("LinkName=@LinkName,");
strSql.Append("SendName=@SendName,");
strSql.Append("LinkMode=@LinkMode");
strSql.Append(" where CommentId=@CommentId");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Int, 4),
new SqlParameter("@description", SqlDbType.NVarChar, 1500),
new SqlParameter("@LinkName", SqlDbType.VarChar, 50),
new SqlParameter("@SendName", SqlDbType.VarChar, 50),
new SqlParameter("@LinkMode", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.CommentId;
parameters[1].Value = model.description;
parameters[2].Value = model.CommDate;
parameters[3].Value = model.SendName;
parameters[4].Value = model.LinkMode;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <CommentM> DataTableToList(DataTable dt)
{
List <CommentM> modelList = new List <CommentM>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
CommentM model;
for (int n = 0; n < rowsCount; n++)
{
model = new CommentM();
if (dt.Rows[n]["CommentId"].ToString() != "")
{
model.CommentId = int.Parse(dt.Rows[n]["CommentId"].ToString());
}
model.description = dt.Rows[n]["description"].ToString();
if (dt.Rows[n]["CommDate"].ToString() != "")
{
model.CommDate = DateTime.Parse(dt.Rows[n]["CommDate"].ToString());
}
model.SendName = dt.Rows[n]["SendName"].ToString();
model.LinkMode = dt.Rows[n]["LinkMode"].ToString();
modelList.Add(model);
}
}
return(modelList);
}
public IHttpActionResult PostComment([FromBody] CommentM comment)
{
IDentifier.currentID += 1;
var commentEntry = new Comment(Organization.GetInstance().FindUserByID(comment.AuthorId), comment.CreationTime, new Rating(0, 0), IDentifier.currentID, comment.Body, comment.CommentingEntryId);
commentService.PostEntry(commentEntry);
return(Ok("I did it"));
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CommentM GetModel(int CommentId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 CommentId,description,LinkName,CommDate,SendName,LinkMode from CommentTab ");
strSql.Append(" where CommentId=@CommentId");
SqlParameter[] parameters =
{
new SqlParameter("@CommentId", SqlDbType.Int, 4)
};
parameters[0].Value = CommentId;
CommentM model = new CommentM();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["CommentId"].ToString() != "")
{
model.CommentId = int.Parse(ds.Tables[0].Rows[0]["CommentId"].ToString());
}
model.description = ds.Tables[0].Rows[0]["description"].ToString();
if (ds.Tables[0].Rows[0]["CommDate"].ToString() != "")
{
model.CommDate = DateTime.Parse(ds.Tables[0].Rows[0]["CommDate"].ToString());
}
model.SendName = ds.Tables[0].Rows[0]["SendName"].ToString();
model.LinkMode = ds.Tables[0].Rows[0]["LinkMode"].ToString();
model.LinkName = ds.Tables[0].Rows[0]["LinkName"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CommentM model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CommentM model)
{
return(dal.Add(model));
}
