/// <summary>
/// 加载题库文件
/// </summary>
private void LoadTopicDB()
{
try
{
listSubject.Clear();
DirectoryInfo directoryInfo = new DirectoryInfo(Application.StartupPath + @"\data");
FileInfo[] fileInfo = directoryInfo.GetFiles("*.sdbt"); //只取.sdbt文件
foreach (FileInfo item in fileInfo)
{
if (item.Extension.ToLower() == ".sdbt")
{
string subjectId = Path.GetFileNameWithoutExtension(item.Name);
string[] temp = subjectId.Split('_');
if (temp.Length == 0)
{
continue;
}
if (temp[0] != PublicClass.StudentCode)
{
continue;
}
M_SubjectProp mSubjectProp = bSubjectProp.GetSubjectProp(Path.GetFileName(item.Name));
M_ExerciseSubjectDetail subject = new M_ExerciseSubjectDetail();
subject.TopicDBCode = mSubjectProp.TopicDBCode;
subject.SubjectName = mSubjectProp.SubjectName;
subject.TopicDBVersion = mSubjectProp.TopicDBVersion;
subject.FileName = mSubjectProp.EnvFileName;
subject.TopicFilePath = item.FullName;
subject.VideoFileName = Path.GetFileNameWithoutExtension(mSubjectProp.MediaPackageFileName);
listSubject.Add(subject);
}
}
DataBindTopicDB();
}
catch (Exception ex)
{
LogHelper.WriteLog(typeof(frmExercise), ex);
CommonUtil.WriteLog(ex);
}
}
/// <summary>
/// 删除题库文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDeleteTopicDB_Click(object sender, EventArgs e)
{
string sdbFile = "";
string sdbtFile = "";
if (dgvTopicDB.SelectedRows.Count <= 0)
{
return;
}
DialogResult dialogResult = PublicClass.ShowMessageOKCancel("您确定要删除吗？");
if (dialogResult == DialogResult.OK)
{
try
{
M_ExerciseSubjectDetail subject = dgvTopicDB.SelectedRows[0].DataBoundItem as M_ExerciseSubjectDetail;
sdbFile = subject.TopicFilePath;
sdbtFile = subject.TopicFilePath.Substring(0, subject.TopicFilePath.Length - 1);
DirFileHelper.DeleteFile(sdbFile);
DirFileHelper.DeleteFile(sdbtFile);
}
catch (IOException)
{
string errorMessage = string.Format("无法删除该文件，文件正在被另一个人或程序使用。\n关闭任何可能使用这个文件的程序，重新试一次。");
PublicClass.ShowErrorMessageOk(errorMessage);
}
catch (Exception ex)
{
PublicClass.ShowMessageOk(ex.Message);
}
finally
{
//刷新列表
LoadTopicDB();
}
}
}
