public IHttpActionResult SendMessage(dynamic model)
{
WebApi_BLL.T_System_Messages tsmbll = new WebApi_BLL.T_System_Messages();
WebApi_Model.T_System_Messages message = (WebApi_Model.T_System_Messages)Newtonsoft.Json.JsonConvert.DeserializeObject(model, typeof(WebApi_Model.T_System_Messages));
int id = tsmbll.Add(message);
message.IsView = 0;
message.IsDelete = 0;
message.PostDate = DateTime.Now;
message.MessageID = id;
return(Ok(ReturnJsonResult.GetJsonResult(1, "OK", JsonConvert.SerializeObject(message))));
}
public IHttpActionResult ViewMessage(int UID, int MessageID)
{
WebApi_BLL.T_System_Messages tsmbll = new WebApi_BLL.T_System_Messages();
WebApi_Model.T_System_Messages message = tsmbll.GetModel(MessageID);
if (message != null && message.ToUID == UID)
{
message.IsView = 1;
tsmbll.Update(message);
}
else
{
return(Ok(ReturnJsonResult.GetJsonResult(-1, "Error", JsonConvert.SerializeObject("无法找到消息！"))));
}
return(Ok(ReturnJsonResult.GetJsonResult(1, "OK", JsonConvert.SerializeObject(message))));
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_System_Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_System_Messages set ");
strSql.Append("MessageTitle=@MessageTitle,");
strSql.Append("MessageContent=@MessageContent,");
strSql.Append("ToUID=@ToUID,");
strSql.Append("LinkURL=@LinkURL,");
strSql.Append("IsView=@IsView,");
strSql.Append("PostDate=@PostDate,");
strSql.Append("IsDelete=@IsDelete");
strSql.Append(" where MessageID=@MessageID");
SqlParameter[] parameters =
{
new SqlParameter("@MessageTitle", SqlDbType.NVarChar, 100),
new SqlParameter("@MessageContent", SqlDbType.NVarChar, 500),
new SqlParameter("@ToUID", SqlDbType.Int, 4),
new SqlParameter("@LinkURL", SqlDbType.NVarChar, 150),
new SqlParameter("@IsView", SqlDbType.Int, 4),
new SqlParameter("@PostDate", SqlDbType.DateTime),
new SqlParameter("@IsDelete", SqlDbType.Int, 4),
new SqlParameter("@MessageID", SqlDbType.Int, 4)
};
parameters[0].Value = model.MessageTitle;
parameters[1].Value = model.MessageContent;
parameters[2].Value = model.ToUID;
parameters[3].Value = model.LinkURL;
parameters[4].Value = model.IsView;
parameters[5].Value = model.PostDate;
parameters[6].Value = model.IsDelete;
parameters[7].Value = model.MessageID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_System_Messages DataRowToModel(DataRow row)
{
WebApi_Model.T_System_Messages model = new WebApi_Model.T_System_Messages();
if (row != null)
{
if (row["MessageID"] != null && row["MessageID"].ToString() != "")
{
model.MessageID = int.Parse(row["MessageID"].ToString());
}
if (row["MessageTitle"] != null)
{
model.MessageTitle = row["MessageTitle"].ToString();
}
if (row["MessageContent"] != null)
{
model.MessageContent = row["MessageContent"].ToString();
}
if (row["ToUID"] != null && row["ToUID"].ToString() != "")
{
model.ToUID = int.Parse(row["ToUID"].ToString());
}
if (row["LinkURL"] != null)
{
model.LinkURL = row["LinkURL"].ToString();
}
if (row["IsView"] != null && row["IsView"].ToString() != "")
{
model.IsView = int.Parse(row["IsView"].ToString());
}
if (row["PostDate"] != null && row["PostDate"].ToString() != "")
{
model.PostDate = DateTime.Parse(row["PostDate"].ToString());
}
if (row["IsDelete"] != null && row["IsDelete"].ToString() != "")
{
model.IsDelete = int.Parse(row["IsDelete"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_System_Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_System_Messages(");
strSql.Append("MessageTitle,MessageContent,ToUID,LinkURL,IsView,PostDate,IsDelete)");
strSql.Append(" values (");
strSql.Append("@MessageTitle,@MessageContent,@ToUID,@LinkURL,@IsView,@PostDate,@IsDelete)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MessageTitle", SqlDbType.NVarChar, 100),
new SqlParameter("@MessageContent", SqlDbType.NVarChar, 500),
new SqlParameter("@ToUID", SqlDbType.Int, 4),
new SqlParameter("@LinkURL", SqlDbType.NVarChar, 150),
new SqlParameter("@IsView", SqlDbType.Int, 4),
new SqlParameter("@PostDate", SqlDbType.DateTime),
new SqlParameter("@IsDelete", SqlDbType.Int, 4)
};
parameters[0].Value = model.MessageTitle;
parameters[1].Value = model.MessageContent;
parameters[2].Value = model.ToUID;
parameters[3].Value = model.LinkURL;
parameters[4].Value = model.IsView;
parameters[5].Value = model.PostDate;
parameters[6].Value = model.IsDelete;
object obj = DBHelper.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 WebApi_Model.T_System_Messages GetModel(int MessageID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 MessageID,MessageTitle,MessageContent,ToUID,LinkURL,IsView,PostDate,IsDelete from T_System_Messages ");
strSql.Append(" where MessageID=@MessageID");
SqlParameter[] parameters =
{
new SqlParameter("@MessageID", SqlDbType.Int, 4)
};
parameters[0].Value = MessageID;
WebApi_Model.T_System_Messages model = new WebApi_Model.T_System_Messages();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
