private void DeleteEvents()
{
if (logListView.SelectedItems.Count < 1)
return;
if (MessageBox.Show(string.Concat("Sigurno želiš obrisati odabrane unose? (", logListView.SelectedItems.Count, " komad(a))"), "Upozorenje", MessageBoxButtons.OKCancel) != DialogResult.OK)
return;
using (var context = new LovroContext(connectionString))
{
var toBeDeletedIDs = logListView.SelectedItems.Cast<ListViewItem>().Select(item => (int)item.Tag);
var toBeDeletedItems = context.BaseEvents.Where(item => toBeDeletedIDs.Contains(item.ID));
foreach (LovroBaseEvent lovroEvent in toBeDeletedItems)
context.BaseEvents.Remove(lovroEvent);
context.SaveChanges();
}
}
private void EditEvent(int eventID)
{
using (var context = new LovroContext(connectionString))
{
LovroBaseEvent eventInEditing = context.BaseEvents.FirstOrDefault(item => item.ID == eventID);
if (eventInEditing == null)
throw new InvalidOperationException("Nepostojeći unos!");
using (var editForm = new LovroEventEditForm())
{
editForm.EventInEditing = eventInEditing;
if (editForm.ShowDialog() == DialogResult.OK) // eventInEditing properties will be changed in the dialog
context.SaveChanges();
}
}
}
private void AddEvent(LovroBaseEvent lovroEvent)
{
if (!AskForDetails(lovroEvent))
{
return;
}
using (var context = new LovroContext(connectionString))
{
//context.AddBaseEvent(lovroEvent);
context.BaseEvents.Add(lovroEvent);
context.SaveChanges();
}
}