private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Prepods p = new Prepods();
p.OpenConnection(connectionString);
People pe = p.GetPrepodByFIO(comboBox1.SelectedItem.ToString());
int idprep = p.GetIdByFIO(pe.name, pe.surname, pe.patronumic);
p.CloseConnection();
this.label_Fio.Text = pe.surname + " " + pe.name[0] + '.' + pe.patronumic[0];
this.label_birthday.Text = pe.ConvertDate();
this.richTextBox_Info.Text = pe.information;
Predmets pr = new Predmets();
pr.OpenConnection(connectionString);
this.richTextBox1.Text = "";
this.richTextBox1.Text = String.Join("\n", pr.GetPredmetsByPrepodId(idprep));
pr.CloseConnection();
this.Text = comboBox1.Text;
pictureBox1.Visible = true;
label_Fio.Visible = true;
label_birthday.Visible = true;
label1.Visible = true;
richTextBox_Info.Visible = true;
richTextBox1.Visible = true;
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox_Group.Text == "Выберите группу" || comboBox_Predmet.Text == "Выберите предмет")
{
MessageBox.Show("Выберите группу и предмет!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
DateTime date = DateTime.Now;
Predmets pr = new Predmets();
pr.OpenConnection(connectionString);
int idprd = pr.GetIdByName(comboBox_Predmet.Text);
pr.CloseConnection();
Marks m = new Marks();
int j = 1;
m.OpenConnection(connectionString);
foreach (var item in d)
{
if (this.Controls["t" + j].Text == "")
{
continue;
}
int nzach = item.Key;
char mark = this.Controls["t" + j].Text[0];
m.InsertMark(nzach, id, idprd, mark, date);
j++;
}
m.CloseConnection();
MessageBox.Show("Оценки были успешно сохранены!");
this.Close();
}
private void View_Journal_Load(object sender, EventArgs e)
{
Predmets pr = new Predmets();
pr.OpenConnection(connectionString);
comboBox1.Items.AddRange(pr.GetPredmetsByNzach(nzach));
pr.CloseConnection();
}
public DeletePredmet()
{
InitializeComponent();
connectionString = ConfigurationManager.AppSettings["connectionString"];
Predmets p = new Predmets();
p.OpenConnection(connectionString);
comboBox1.Items.AddRange(p.GetAllPredmets());
p.CloseConnection();
}
private void button_Add_Click(object sender, EventArgs e)
{
if (textBox_Name.Text == "" || comboBox_Prepods.Text == "Выберите")
{
MessageBox.Show("Повторите ввод!");
return;
}
Predmets p = new Predmets();
p.OpenConnection(connectionString);
p.InsertPredmet(textBox_Name.Text, comboBox_Prepods.Text, connectionString);
p.CloseConnection();
MessageBox.Show("Предмет был добавлен успешно!");
this.Close();
}
public EnterMarks(int id)
{
InitializeComponent();
this.id = id;
connectionString = ConfigurationManager.AppSettings["connectionString"];
Predmets pr = new Predmets();
pr.OpenConnection(connectionString);
comboBox_Predmet.Items.AddRange(pr.GetPredmetsByPrepodId(id));
pr.CloseConnection();
Grups g = new Grups();
g.OpenConnection(connectionString);
comboBox_Group.Items.AddRange(g.GetAllGrups());
g.CloseConnection();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Grups g = new Grups();
g.OpenConnection(connectionString);
int idgr = g.GetIdByNzach(nzach);
g.CloseConnection();
Predmets p = new Predmets();
p.OpenConnection(connectionString);
int idprd = p.GetIdByName(comboBox1.Text);
p.CloseConnection();
Marks m = new Marks();
m.OpenConnection(connectionString);
dataGridView1.DataSource = m.GetMarksByGroupAndPredmet(idgr, idprd);
m.CloseConnection();
}
private void button_Delete_Click(object sender, EventArgs e)
{
if (comboBox1.Text == "Выберите предмет")
{
MessageBox.Show("Вы не предмет!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Predmets p = new Predmets();
int idprd = -1;
try
{
p.OpenConnection(connectionString);
idprd = p.GetIdByName(comboBox1.Text);
p.DeletePredmet(comboBox1.Text);
p.CloseConnection();
}
catch (SqlException ex)
{
DialogResult result = MessageBox.Show("Невозможно удалить предмет!\nВ журнале присутствуют оценки!\nУдалить все оценки?", "Error!", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
if (result == DialogResult.Yes)
{
Marks m = new Marks();
m.OpenConnection(connectionString);
m.DeleteMarksByPredmetId(idprd);
m.CloseConnection();
p.DeletePredmet(comboBox1.Text);
MessageBox.Show("Предмет был успешно удален!");
}
p.CloseConnection();
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
MessageBox.Show("Предмет был успешно удален!");
this.Close();
}