private void listView_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView.SelectedItems.Count == 1)
{
DealSet deal = listView.SelectedItems[0].Tag as DealSet;
comboBoxSupply.SelectedIndex = comboBoxSupply.FindString(deal.idSupply.ToString());
comboBoxDemand.SelectedIndex = comboBoxDemand.FindString(deal.idDemand.ToString());
}
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listView.SelectedItems.Count == 1)
{
DealSet deal = listView.SelectedItems[0].Tag as DealSet;
deal.idSupply = Convert.ToInt32(comboBoxSupply.SelectedItem.ToString().Split('.')[0]);
deal.idDemand = Convert.ToInt32(comboBoxDemand.SelectedItem.ToString().Split('.')[0]);
Program.RPE.SaveChanges();
ShowDealSet();
}
}
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.RPE.DealSet.Add(deal);
Program.RPE.SaveChanges();
ShowDealSet();
}
else
{
MessageBox.Show("Данные не выбраны", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listView.SelectedItems.Count == 1)
{
DealSet deal = listView.SelectedItems[0].Tag as DealSet;
Program.RPE.DealSet.Remove(deal);
Program.RPE.SaveChanges();
ShowDealSet();
}
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}