/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ERPWPF.Model.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update User set ");
strSql.Append("UName=@UName,");
strSql.Append("UPassword=@UPassword,");
strSql.Append("UPermisson=@UPermisson,");
strSql.Append("ULoginTime=@ULoginTime");
strSql.Append(" where Uid=@Uid");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@UName", DbType.String),
new SQLiteParameter("@UPassword", DbType.String),
new SQLiteParameter("@UPermisson", DbType.Int32, 8),
new SQLiteParameter("@ULoginTime", DbType.String),
new SQLiteParameter("@Uid", DbType.Int32, 8)
};
parameters[0].Value = model.UName;
parameters[1].Value = model.UPassword;
parameters[2].Value = model.UPermisson;
parameters[3].Value = model.ULoginTime;
parameters[4].Value = model.Uid;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ERPWPF.Model.User DataRowToModel(DataRow row)
{
ERPWPF.Model.User model = new ERPWPF.Model.User();
if (row != null)
{
if (row["Uid"] != null && row["Uid"].ToString() != "")
{
model.Uid = int.Parse(row["Uid"].ToString());
}
if (row["UName"] != null)
{
model.UName = row["UName"].ToString();
}
if (row["UPassword"] != null)
{
model.UPassword = row["UPassword"].ToString();
}
if (row["UPermisson"] != null && row["UPermisson"].ToString() != "")
{
model.UPermisson = int.Parse(row["UPermisson"].ToString());
}
if (row["ULoginTime"] != null)
{
model.ULoginTime = row["ULoginTime"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ERPWPF.Model.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into User(");
strSql.Append("UName,UPassword,UPermisson,ULoginTime)");
strSql.Append(" values (");
strSql.Append("@UName,@UPassword,@UPermisson,@ULoginTime)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@UName", DbType.String),
new SQLiteParameter("@UPassword", DbType.String),
new SQLiteParameter("@UPermisson", DbType.Int32, 8),
new SQLiteParameter("@ULoginTime", DbType.String)
};
parameters[0].Value = model.UName;
parameters[1].Value = model.UPassword;
parameters[2].Value = model.UPermisson;
parameters[3].Value = model.ULoginTime;
object obj = DbHelperSQLite.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 ERPWPF.Model.User GetModel(int Uid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Uid,UName,UPassword,UPermisson,ULoginTime from User ");
strSql.Append(" where Uid=@Uid");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@Uid", DbType.Int32, 4)
};
parameters[0].Value = Uid;
ERPWPF.Model.User model = new ERPWPF.Model.User();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
