private void button2_Click(object sender, EventArgs e)
{
using (The_State_Duma_Entities db = new The_State_Duma_Entities(DBUtils.getConnString()))
{
ZakonoproektForm addForm = new ZakonoproektForm();
List <Deputaty> deps = db.Deputaties.ToList();
addForm.comboBox1.DataSource = deps;
addForm.comboBox1.ValueMember = "Partiyniy_bilet";
addForm.comboBox1.DisplayMember = "Familiya";
DialogResult result = addForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Zakonoproekt zak = new Zakonoproekt();
zak.Naimenovanie = addForm.textBox1.Text;
zak.Opisanie = addForm.richTextBox1.Text;
zak.Deputaty = (Deputaty)addForm.comboBox1.SelectedItem;
zak.Vnesen = (int)addForm.comboBox1.SelectedValue;
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Zakonoproekts.Add(zak);
try
{
db.SaveChanges();
}
catch (DbUpdateException ex)
{
MessageBox.Show("Ошибка добавления : " + ex.ToString());
}
transaction.Commit();
}
catch (Exception ex)
{
MessageBox.Show("Ошибка добавления : " + ex.ToString());
try { transaction.Rollback(); }
catch (Exception ex2)
{
MessageBox.Show("Ошибка отката : " + ex2.ToString());
}
}
}
RefreshData();
}
}
private void button3_Click(object sender, EventArgs e)
{
using (The_State_Duma_Entities db = new The_State_Duma_Entities(DBUtils.getConnString()))
{
if (dataGridView1.SelectedRows.Count < 1)
{
return;
}
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Zakonoproekt zak = db.Zakonoproekts.Find(id);
ZakonoproektForm addForm = new ZakonoproektForm();
addForm.textBox1.Text = zak.Naimenovanie;
addForm.richTextBox1.Text = zak.Opisanie;
List <Deputaty> deps = db.Deputaties.ToList();
addForm.comboBox1.DataSource = deps;
addForm.comboBox1.ValueMember = "Partiyniy_bilet";
addForm.comboBox1.DisplayMember = "Familiya";
addForm.comboBox1.SelectedItem = zak.Deputaty;
DialogResult result = addForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
zak.Naimenovanie = addForm.textBox1.Text;
zak.Opisanie = addForm.richTextBox1.Text;
zak.Deputaty = (Deputaty)addForm.comboBox1.SelectedItem;
zak.Vnesen = (int)addForm.comboBox1.SelectedValue;
using (var transaction = db.Database.BeginTransaction()) {
try {
db.Entry(zak).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Ошибка обновления : " + ex.ToString());
}
transaction.Commit();
}
catch (Exception ex) {
MessageBox.Show("Ошибка обновления : " + ex.ToString());
try { transaction.Rollback(); }
catch (Exception ex2)
{
MessageBox.Show("Ошибка отката : " + ex2.ToString());
}
}
}
RefreshData();
}
}
