public bool setShowroom(DataSetMuseum dataSet)
{
bool result = false;
Connection connection = new Connection();
connection.Open();
try
{
Transaction transaction = connection.BeginTransaction();
try
{
showroom = new Showroom();
showroom.Save(dataSet, connection, transaction);
transaction.Commit();
result = true;
}
catch (Exception ex)
{
ShowError(ex.ToString());
transaction.Rollback();
result = false;
}
}
finally
{
connection.Close();
}
return(result);
}
private void Cars_FormClosing(object sender, FormClosingEventArgs e)
{
var res = MessageBox.Show("Save data before exit?", "", MessageBoxButtons.YesNoCancel);
switch (res)
{
case DialogResult.Cancel:
e.Cancel = true;
break;
case DialogResult.Yes:
showroom.Save();
Application.Exit();
break;
case DialogResult.No:
Application.Exit();
break;
}
}
private void Cars_FormClosing(object sender, FormClosingEventArgs e)
{
if (!showroom.IsDirty)
{
return;
}
var res = MessageBox.Show("Save data before exit?", "", MessageBoxButtons.YesNoCancel);
switch (res)
{
case DialogResult.Cancel:
e.Cancel = true;
break;
case DialogResult.Yes:
showroom.Save();
break;
case DialogResult.No:
break;
}
}
private void Login_FormClosing(object sender, FormClosingEventArgs e)
{
sr.Save();
}