/// <summary>
/// Deletes the currently selected event.
/// </summary>
private void DeleteEvent()
{
if (DetailsDataContext.SelectedEvent == null)
{
return;
}
dialogBox = new DialogBox(DialogBoxType.WARNING, "DELETE!", "Would you like to delete this event?");
dialogBox.ShowDialog();
if (dialogBox.Answer == DialogAnswer.NO)
{
return;
}
using (var context = new EventDatabaseEntities())
{
var deleteItem = context.Events.FirstOrDefault(x => x.ID == SelectedEvent.CurrentEvent.ID);
context.Events.Remove(deleteItem);
context.SaveChanges();
// Remove the deleted event from the UI.
var delete = TodayEventsList.FirstOrDefault(r => r.CurrentEvent.ID == SelectedEvent.CurrentEvent.ID);
TodayEventsList.Remove(delete);
DetailsDataContext.TodayTasksList = null;
DetailsDataContext.SelectedEvent = null;
DetailsDataContext.ProgressbarValue = 0;
dialogBox = new DialogBox("Event deleted successfully!");
dialogBox.Show();
}
}
/// <summary>
/// Directly deletes an event from the today's list.
/// </summary>
/// <param name="sender"></param>
private void DirectDelete()
{
dialogBox = new DialogBox(DialogBoxType.WARNING, "DELETE!", "Would you like to delete this event?");
dialogBox.ShowDialog();
if (dialogBox.Answer == DialogAnswer.NO)
{
return;
}
// GOT A BIG ERROR HERE AFTER EDITING...
using (var context = new EventDatabaseEntities())
{
// Create a new object to avoid DbUpdateConcurrencyException.
var deleteItem = context.Events.FirstOrDefault(x => x.ID == SelectedEvent.CurrentEvent.ID);
context.Events.Remove(deleteItem);
context.SaveChanges();
// Remove deleted event from the UI.
DetailsDataContext.TodayTasksList = new ObservableCollection <Task>();
TodayEventsList.Remove(SelectedEvent);
DetailsDataContext.SelectedEvent = null;
DetailsDataContext.ProgressbarValue = 0;
}
}
/// <summary>
/// Loads every event that occours today.
/// </summary>
private void LoadTodayEvents()
{
using (var context = new EventDatabaseEntities())
{
var item = context.Events.Where(x => System.Data.Entity.DbFunctions.TruncateTime(x.Date) == DateTime.Today).ToList();
foreach (var query in item)
{
var completed = context.Completeds.Any(r => r.EventID == query.ID);
TodayEventsList.Add(new EventDataModel
{
CurrentEvent = query,
IsCompleted = completed
});
}
}
}
/// <summary>
/// Creates a new event.
/// </summary>
private void AddEvent()
{
if (string.IsNullOrWhiteSpace(EventModel.EventTitle) || EventModel.EventDate == null)
{
dialogBox = new DialogBox("ERROR!", "Invalid inputs!");
dialogBox.Show();
return;
}
dialogBox = new DialogBox(DialogBoxType.WARNING, "CONFIRM!", "Would you like to add this event?");
dialogBox.ShowDialog();
if (dialogBox.Answer == DialogAnswer.NO)
{
return;
}
if (!string.IsNullOrWhiteSpace(EventModel.EventTime))
{
EventModel.EventDate += " " + EventModel.EventTime;
}
using (var context = new EventDatabaseEntities())
{
try
{
var item = new Event()
{
Title = EventModel.EventTitle,
Priority = EventModel.Priority.ToString(),
Date = DateTime.Parse(EventModel.EventDate),
Description = EventModel.EventDescription,
};
context.Events.Add(item);
context.SaveChanges();
if (item.Date.Date == DateTime.Today.Date)
{
TodayEventsList.Add(new EventDataModel {
CurrentEvent = item, IsCompleted = false
});
}
if (TasksList.Count != 0)
{
foreach (var task in TasksList)
{
if (!string.IsNullOrWhiteSpace(task.Description))
{
context.Tasks.Add(new Task {
EventID = item.ID, Description = task.Description
});
}
}
context.SaveChanges();
}
dialogBox = new DialogBox("Event added successfully!");
dialogBox.Show();
}
catch
{
dialogBox = new DialogBox("ERROR!", "There was an error!");
dialogBox.Show();
}
}
}
