private void addStudentItem_Click(object sender, EventArgs e)
{
if (Text_boxes_empty())
{
return;
}
if (students == null)
{
students = new StudentsCollection();
}
if (students.GetEnumerator().Position + 1 >= students.students_list.Count)
{
students.AddStudent(new Student(FirstNameTextBox.Text, SecondNameTextBox.Text, FacultyTextBox.Text));
students.GetEnumerator().MoveEnd();
deleteStudent.Enabled = true;
SetButtonEnable(TypeAction.Next, false);
SetButtonEnable(TypeAction.Prev, true);
need_updated = true;
FirstNameTextBox.Focus();
MoveToAddForm();
toolStripLabelnfo.Text = "Студент добавлен";
}
else
{
toolStripLabelnfo.Text = "Перейдите в поле для добавления";
}
}