/// <summary>
/// ��¼�Ѷ���ʾ
/// </summary>
/// <param name="id">��¼Id</param>
private void MarkRead(int id)
{
LMessageReadedData messageReadedData = new LMessageReadedData();
LMessageReadedBB messageReadedBB = new LMessageReadedBB();
try
{
//�����Ϣδ��
if (!messageReadedBB.IsReaded(id, this.currentUser.empId))
{
messageReadedData.messageId = id;
messageReadedData.empId = this.currentUser.empId;
messageReadedData.isReaded = true;
messageReadedData.readDt = DateTime.Now.ToString();
messageReadedBB.AddRecord(messageReadedData);
}
}
finally
{
messageReadedBB.Dispose();
}
}
/// <summary>
/// 增加一条数据
/// </summary>
/// <param name="model">model</param>
public int AddRecord(LMessageReadedData model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("set nocount on; ");
strSql.Append("insert into LMessageReaded(");
strSql.Append(@"messageId,empId,isReaded,readDt)");
strSql.Append(" values (");
strSql.Append(@"@messageId,@empId,@isReaded,@readDt)");
strSql.Append("; select @@identity; set nocount off; ");
SqlParameter[] parameters = {
new SqlParameter("@messageId", SqlDbType.Int),
new SqlParameter("@empId", SqlDbType.Int),
new SqlParameter("@isReaded", SqlDbType.Bit),
new SqlParameter("@readDt", SqlDbType.DateTime)
};
parameters[0].Value = model.messageId;
parameters[1].Value = model.empId;
parameters[2].Value = model.isReaded;
parameters[3].Value = model.readDt == string.Empty ? null : model.readDt;
int id = 0;
try
{
object ret = SqlHelper.ExecuteScalar(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);
if (ret != null && ret != DBNull.Value)
{
id = Convert.ToInt32(ret);
}
}
catch (Exception ex)
{
throw ex;
}
return id;
}
/// <summary>
/// 更新一条数据
/// </summary>
/// <param name="model">model</param>
public bool ModifyRecord(LMessageReadedData model)
{
return this.messageReadedDB.ModifyRecord(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
/// <param name="model">model</param>
public int AddRecord(LMessageReadedData model)
{
return this.messageReadedDB.AddRecord(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
/// <param name="model">model</param>
public bool ModifyRecord(LMessageReadedData model)
{
bool ret = false;
StringBuilder strSql = new StringBuilder();
strSql.Append("update LMessageReaded set ");
strSql.Append("messageId=@messageId,");
strSql.Append("empId=@empId,");
strSql.Append("isReaded=@isReaded,");
strSql.Append("readDt=@readDt");
strSql.Append(" where id = @id ");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int),
new SqlParameter("@messageId", SqlDbType.Int),
new SqlParameter("@empId", SqlDbType.Int),
new SqlParameter("@isReaded", SqlDbType.Bit),
new SqlParameter("@readDt", SqlDbType.DateTime)
};
parameters[0].Value = model.id;
parameters[1].Value = model.messageId;
parameters[2].Value = model.empId;
parameters[3].Value = model.isReaded;
parameters[4].Value = model.readDt == string.Empty ? null : model.readDt;
try
{
SqlHelper.ExecuteNonQuery(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);
ret = true;
}
catch (Exception ex)
{
throw ex;
}
return ret;
}
/// <summary>
/// 得到一个model
/// </summary>
/// <param name="id">主键值</param>
/// <returns>model</returns>
public LMessageReadedData GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append(@"select id,messageId,empId,isReaded,readDt from LMessageReaded");
strSql.Append(" where id = @id ");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int)
};
parameters[0].Value = id;
LMessageReadedData model = new LMessageReadedData();
DataSet ds = SqlHelper.ExecuteDataset(this.connection, this.transaction, CommandType.Text, strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
DataRow row = ds.Tables[0].Rows[0];
if (row["id"] != DBNull.Value)
{
model.id = Convert.ToInt32(row["id"]);
}
if (row["messageId"] != DBNull.Value)
{
model.messageId = Convert.ToInt32(row["messageId"]);
}
if (row["empId"] != DBNull.Value)
{
model.empId = Convert.ToInt32(row["empId"]);
}
if (row["isReaded"] != DBNull.Value)
{
model.isReaded = Convert.ToBoolean(row["isReaded"]);
}
if (row["readDt"] != DBNull.Value)
{
model.readDt = Convert.ToString(row["readDt"]);
}
return model;
}
else
{
return null;
}
}