private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewDealSet.SelectedItems.Count == 1)
{
DealSet deal = listViewDealSet.SelectedItems[0].Tag as DealSet;
deal.IdSupply = Convert.ToInt32(comboBoxSupply.SelectedItem.ToString().Split('.')[0]);
deal.IdDemand = Convert.ToInt32(comboBoxDemand.SelectedItem.ToString().Split('.')[0]);
Program.wftDb.SaveChanges();
ShowDealSet();
}
}
private void listViewDealSet_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewDealSet.SelectedItems.Count == 1)
{
DealSet deal = listViewDealSet.SelectedItems[0].Tag as DealSet;
comboBoxSupply.SelectedIndex = comboBoxSupply.FindString(deal.IdSupply.ToString());
comboBoxDemand.SelectedIndex = comboBoxDemand.FindString(deal.IdDemand.ToString());
}
else
{
comboBoxSupply.SelectedItem = null;
comboBoxDemand.SelectedItem = null;
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
if (comboBoxDemand.SelectedItem != null && comboBoxSupply.SelectedItem != null)
{
DealSet deal = new DealSet();
deal.IdSupply = Convert.ToInt32(comboBoxSupply.SelectedItem.ToString().Split('.')[0]);
deal.IdDemand = Convert.ToInt32(comboBoxDemand.SelectedItem.ToString().Split('.')[0]);
Program.wftDb.DealSet.Add(deal);
Program.wftDb.SaveChanges();
ShowDealSet();
}
else
{
MessageBox.Show("Данные не выбраны", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewDealSet.SelectedItems.Count == 1)
{
DealSet deal = listViewDealSet.SelectedItems[0].Tag as DealSet;
Program.wftDb.DealSet.Remove(deal);
Program.wftDb.SaveChanges();
ShowDealSet();
}
comboBoxSupply.SelectedItem = null;
comboBoxDemand.SelectedItem = null;
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись уже используется", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}