void OpenHandler()
{
Debtors.Clear();
string filePath = null;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
if (openFileDialog.ShowDialog() == true)
{
filePath = openFileDialog.FileName;
using (StreamReader reader = new StreamReader(filePath))
{
string inputFromFile;
while ((inputFromFile = reader.ReadLine()) != null)
{
string[] words = inputFromFile.Split(",");
Debtor openDebtor = new Debtor(words[0], 0);
for (int i = 1; i < words.Length - 1; i += 2)
{
Debt openDebt = new Debt(words[i], double.Parse(words[i + 1]));
openDebtor.DebtsList.Add(openDebt);
}
Debtors.Add(openDebtor);
}
}
}
}
private void NewFileCommand_Execute()
{
MessageBoxResult res = MessageBox.Show("Any unsaved data will be lost. Are you sure you want to initiate a new file?", "Warning",
MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No);
if (res == MessageBoxResult.Yes)
{
Debtors.Clear();
filename = "";
}
}
private void ListOfDebtorsForm_Activated(object sender, EventArgs e)
{
_debtors.Clear();
// проходим по всем семестрам, начиная с меньшего номера
foreach (var semester in _root.Semesters.OrderBy(x => x.Number))
{
// смотрим в списке успеваемости для данного семестра
foreach (var performances in _root.Performances.Where(x => x.IdSemester == semester.IdSemester)
.GroupBy(x => x.IdStudent).OrderBy(x => x.Key.ToString()))
{
foreach (var item in performances.Where(x => x.Grade == Grade.Незачёт))
{
if (_root.Students.FirstOrDefault(x => x.IdStudent == item.IdStudent) == null)
{
continue;
}
// заполняем список должников
_debtors.Add(new Debtor
{
IdStudent = item.IdStudent,
IdStudyGroup = Helper.GetStudentGroupId(item.IdStudent),
IdSemester = item.IdSemester,
IdMatter = item.IdMatter
});
}
}
}
// заполняем таблицу фильтрованными значениями
var panel = GridPanelBuilder.BuildPropertyPanel(_root, new Debtor(), _debtors);
GridPanelBuilder.HideButtonsPanel(panel);
panel.GridSelectedChanged += Panel_GridSelectedChanged;
panel1.Controls.Add(panel);
// предыдущую панель убираем
if (panel1.Controls.Count > 1)
{
panel1.Controls.RemoveAt(0);
}
panel1.Enabled = true;
}
