private void SaveScoreDataToFile()
{
List <int> GrpScore = new List <int>();
List <int> StdScore = new List <int>();
foreach (var g in groups)
{
GrpScore.Add(g.Score);
}
foreach (var s in stds)
{
StdScore.Add(s.Score);
}
ScoreData data = new ScoreData(Tools.GetMD5HashFromFile(GrpLocal),
Tools.GetMD5HashFromFile(StdLocal),
GrpScore, StdScore);
if (Info.SerializerScore(data, ScLocal))
{
MessageBox.Show("保存完成！");
}
else
{
MessageBox.Show("保存失败。");
}
data = null;
GrpScore = null;
StdScore = null;
}
private void ReadScoreData_Click(object sender, RoutedEventArgs e)
{
if (!File.Exists(ScLocal))
{
MessageBox.Show("文件不存在"); return;
}
if (MessageBox.Show(" 导入数据会覆盖现在的数据，是否继续？", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Information) == MessageBoxResult.Cancel)
{
return;
}
ScoreData data = Info.DeserializeScore(ScLocal);
if (data.GroupInfoMD5 != Tools.GetMD5HashFromFile(GrpLocal) ||
data.StdDataMD5 != Tools.GetMD5HashFromFile(StdLocal))
{
if (MessageBox.Show("积分文件和小组或学生数据文件不匹配，是否继续导入?", "提示", MessageBoxButton.YesNo, MessageBoxImage.Information)
== MessageBoxResult.No)
{
return;
}
}
foreach (var g in groups)
{
g.Score = data.GroupScore.FirstOrDefault();
data.GroupScore.RemoveAt(0);
}
foreach (var s in stds)
{
s.Score = data.StudentScore.FirstOrDefault();
data.StudentScore.RemoveAt(0);
}
data = null;
}
/// <summary>
/// 序列化积分信息
/// </summary>
/// <param name="score">积分信息</param>
/// <param name="FileName">文件位置</param>
/// <returns>序列化是否成功</returns>
static public bool SerializerScore(ScoreData score, string FileName)
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(ScoreData));
using (FileStream fs = new FileStream(FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
try
{
xmlSerializer.Serialize(fs, score);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误信息", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
}
