private void ButtonAdd_Click(object sender, EventArgs e)
{
if (comboBoxProvider.SelectedItem != null && comboBoxProduct.SelectedItem != null)
{
ProductSet productSet = new ProductSet();
productSet.IdProvider = Convert.ToInt32(comboBoxProvider.SelectedItem.ToString().Split('.')[0]);
productSet.Provider = comboBoxProvider.SelectedItem.ToString().Split('.')[1];
productSet.Product = comboBoxProduct.Text;
if (textBoxNumber.Text != "")
{
productSet.Number = Convert.ToInt32(textBoxNumber.Text);
}
if (textBoxPrice.Text != "")
{
productSet.Price = Convert.ToInt32(textBoxPrice.Text);
}
Program.psDb.ProductSet.Add(productSet);
Program.psDb.SaveChanges();
ShowProduct();
}
else
{
MessageBox.Show("Данные не выбраны", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void ListViewProduct_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewProduct.SelectedItems.Count == 1)
{
ProductSet productSet = listViewProduct.SelectedItems[0].Tag as ProductSet;
comboBoxProvider.Text = productSet.IdProvider.ToString() + "." + productSet.Provider;
comboBoxProduct.Text = productSet.Product;
textBoxNumber.Text = productSet.Number.ToString();
textBoxPrice.Text = productSet.Price.ToString();
}
else
{
comboBoxProvider.Text = "";
comboBoxProduct.Text = "";
textBoxNumber.Text = "";
textBoxPrice.Text = "";
}
}
private void ButtonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewProduct.SelectedItems.Count == 1)
{
ProductSet productSet = listViewProduct.SelectedItems[0].Tag as ProductSet;
Program.psDb.ProductSet.Remove(productSet);
Program.psDb.SaveChanges();
ShowProduct();
}
comboBoxProvider.Text = "";
comboBoxProduct.Text = "";
textBoxNumber.Text = "";
textBoxPrice.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ButtonEdit_Click(object sender, EventArgs e)
{
if (listViewProduct.SelectedItems.Count == 1)
{
ProductSet productSet = listViewProduct.SelectedItems[0].Tag as ProductSet;
productSet.IdProvider = Convert.ToInt32(comboBoxProvider.SelectedItem.ToString().Split('.')[0]);
productSet.Provider = comboBoxProvider.SelectedItem.ToString().Split('.')[1];
productSet.Product = comboBoxProduct.Text;
if (textBoxNumber.Text != "")
{
productSet.Number = Convert.ToInt32(textBoxNumber.Text);
}
if (textBoxPrice.Text != "")
{
productSet.Price = Convert.ToInt32(textBoxPrice.Text);
}
Program.psDb.SaveChanges();
ShowProduct();
}
}
