private void DeleteButton_Click(object sender, EventArgs e)
{
if (objectBox.SelectedIndex != -1)
{
if (type.Equals(typeof(Offer)))
{
int number = Convert.ToInt32(objectBox.SelectedItem.ToString().Split('.').First());
try
{
if (DatabaseMethods.DeleteOffer(number))
{
MessageBox.Show("Offer was deleted", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
_mainForm.StartThreadQuantityUpdate();
Dispose();
}
else
{
MessageBox.Show("Offer was not deleted!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (DbUpdateException)
{
MessageBox.Show("Cannot delete because of reference to order!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (type.Equals(typeof(Order)))
{
int number = Convert.ToInt32(objectBox.SelectedItem.ToString().Split('.').First());
try
{
if (DatabaseMethods.DeleteOrder(number))
{
MessageBox.Show("Order was deleted", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
_mainForm.StartThreadQuantityUpdate();
Dispose();
}
else
{
MessageBox.Show("Order was not deleted!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (DbUpdateException)
{
MessageBox.Show("Cannot delete because of reference to order!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (type.Equals(typeof(Client)))
{
int number = Convert.ToInt32(objectBox.SelectedItem.ToString().Split(' ').Last().Remove(objectBox.SelectedItem.ToString().Split(' ').Last().Length - 1));
try
{
if (DatabaseMethods.DeleteClient(number))
{
MessageBox.Show("Client was deleted", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
_mainForm.StartThreadQuantityUpdate();
Dispose();
}
else
{
MessageBox.Show("Client was not deleted!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (DbUpdateException)
{
MessageBox.Show("Cannot delete because of reference to order!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (type.Equals(typeof(Worker)))
{
int number = Convert.ToInt32(objectBox.SelectedItem.ToString().Split('.').First());
try
{
if (DatabaseMethods.DeleteWorker(number))
{
MessageBox.Show("Worker was deleted", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information);
_mainForm.StartThreadQuantityUpdate();
Dispose();
}
else
{
MessageBox.Show("Worker was not deleted!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (DbUpdateException)
{
MessageBox.Show("Cannot delete because of reference to order!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
else
{
MessageBox.Show("Not selected!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}