private void ButtonEdit_Click(object sender, EventArgs e)
{
if (listViewTakensSet.SelectedItems.Count == 1)
{
TakenSet deal = listViewTakensSet.SelectedItems[0].Tag as TakenSet;
deal.IdBook = Convert.ToInt32(comboBoxBook.SelectedItem.ToString().Split('.')[0]);
deal.IdReader = Convert.ToInt32(comboBoxReader.SelectedItem.ToString().Split('.')[0]);
deal.DateDelivery = textBoxDelivery.Text;
deal.DateIssue = textBoxDateIssue.Text;
Program.pcDb.SaveChanges();
ShowTaken();
}
}
private void ButtonAdd_Click(object sender, EventArgs e)
{
if (comboBoxBook.SelectedItem != null && comboBoxReader.SelectedItem != null)
{
TakenSet deal = new TakenSet();
deal.IdBook = Convert.ToInt32(comboBoxBook.SelectedItem.ToString().Split('.')[0]);
deal.IdReader = Convert.ToInt32(comboBoxReader.SelectedItem.ToString().Split('.')[0]);
deal.DateDelivery = textBoxDelivery.Text;
deal.DateIssue = textBoxDateIssue.Text;
Program.pcDb.TakenSet.Add(deal);
Program.pcDb.SaveChanges();
ShowTaken();
}
else
{
MessageBox.Show("Невозможно добавить данные", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void ListViewTakensSet_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewTakensSet.SelectedItems.Count == 1)
{
TakenSet taken = listViewTakensSet.SelectedItems[0].Tag as TakenSet;
comboBoxBook.SelectedIndex = comboBoxBook.FindString(taken.IdBook.ToString());
comboBoxReader.SelectedIndex = comboBoxBook.FindString(taken.IdReader.ToString());
taken.DateDelivery = textBoxDelivery.Text;
taken.DateIssue = textBoxDateIssue.Text;
}
else
{
comboBoxBook.SelectedItem = null;
comboBoxReader.SelectedItem = null;
textBoxDelivery.Text = "";
textBoxDateIssue.Text = "";
}
}
private void ButtonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewTakensSet.SelectedItems.Count == 1)
{
TakenSet deal = listViewTakensSet.SelectedItems[0].Tag as TakenSet;
Program.pcDb.TakenSet.Remove(deal);
Program.pcDb.SaveChanges();
ShowTaken();
}
comboBoxBook.SelectedItem = null;
comboBoxReader.SelectedItem = null;
textBoxDelivery.Text = "";
textBoxDateIssue.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
