private void PlusButton_Click(object sender, RoutedEventArgs e)
{
var btn = sender as Button;
if (btn != null && int.TryParse(_vm.Hours, out int h) && int.TryParse(btn.Content.ToString().Substring(1), out int n))
{
h += n;
_vm.Hours = h.ToString();
}
Dispatcher.BeginInvoke(new Action(() =>
{
HoursTextBox.Focus();
HoursTextBox.SelectionStart = 9;
}), DispatcherPriority.ApplicationIdle);
}
private void AddButton_Click(object sender, EventArgs e)
{
if (AbsenceDataGrid.CurrentCell != null)
{
int index = AbsenceDataGrid.CurrentCell.RowIndex; // № по порядку в таблице представления
int ID = (int)AbsenceDataGrid[0, index].Value;
string commandText = "UPDATE absence SET hours=" + HoursTextBox.Text + " WHERE ID=" + Convert.ToString(ID);
ExecuteQuery(commandText);
HoursTextBox.Clear();
ShowAbsence();
}
else
{
MessageBox.Show("Не обран навчальний семестр!", "Помилка!", MessageBoxButtons.OK);
}
}
private void AddCourseButton_Click(object sender, RoutedEventArgs e)
{
mytrimer();
if (CheckIfThereIsEmptyTextBox())
{
MessageBox.Show("Some textbox is missing.");
}
else
{
if (CheckNumberOfStudentsTextBoxes() && CheckGradesTextBoxes() && CheckHoursTextBox() && CheckAllTheRemainingTextBoxes())
{
string Code = CodeTextBox.Text;
string CourseName = CourseNameTextBox.Text;
int MaximumNumber = int.Parse(MaximumNumberOfStudentsTextBox.Text);
int CurrentNumber = int.Parse(CurrentNumberOfStudentsTextBox.Text);
int PassingGrade = int.Parse(PassingGradeTextBox.Text);
int CourseGrade = int.Parse(CourseGradeTextBox.Text);
int Hours = int.Parse(HoursTextBox.Text);
string Instructor = InstructorTextBox.Text;
string Description = DescriptionTextBox.Text;
CoursePrerequstiesTmp = new List <string>();
if (WelcomePage.AllCoursesDictionary.ContainsKey(CourseName))
{
MessageBox.Show("This course already exists.");
}
else
{
AddNewCourseSecondStep nw = new AddNewCourseSecondStep();
nw.ShowDialog();
Course newcourse = new Course(Code, CourseName, MaximumNumber, CurrentNumber, PassingGrade, CourseGrade, Hours, Instructor, Description, CoursePrerequstiesTmp);
WelcomePage.AllCoursesDictionary[CourseName] = newcourse;
CodeTextBox.Clear();
CourseNameTextBox.Clear();
MaximumNumberOfStudentsTextBox.Clear();
//CurrentNumberOfStudentsTextBox.Clear();
PassingGradeTextBox.Clear();
CourseGradeTextBox.Clear();
HoursTextBox.Clear();
InstructorTextBox.Clear();
DescriptionTextBox.Clear();
}
}
}
}
