public void FetchUserEventsByAttendings(User i_User, ListBox i_ListBoxEventsByMinimumNumberOfParticipants, TextBox i_MinimumNumber, System.Windows.Forms.BindingSource i_BindingSource)
{
try
{
if (i_User != null)
{
ListOfValidEvents.Clear();
i_ListBoxEventsByMinimumNumberOfParticipants.Invoke(new Action(() =>
{
i_ListBoxEventsByMinimumNumberOfParticipants.DataSource = null;
i_ListBoxEventsByMinimumNumberOfParticipants.Items.Clear();
}));
bool isNumber = checkIfValidInput(i_MinimumNumber.Text);
if (isNumber)
{
int intNumber = int.Parse(i_MinimumNumber.Text);
if (intNumber >= 0)
{
GetValidEvents(intNumber, i_User);
NumberOfEventAttenders = ListOfValidEvents.Count;
if (NumberOfEventAttenders > 0)
{
lock (sr_AddToListLock)
{
i_BindingSource.DataSource = ListOfValidEvents;
i_ListBoxEventsByMinimumNumberOfParticipants.Invoke(new Action(() =>
i_ListBoxEventsByMinimumNumberOfParticipants.DataSource = i_BindingSource));
}
}
else
{
MessageBox.Show("There are no events that match!");
}
}
else
{
MessageBox.Show("Error! Please enter a positive number only.");
}
}
else
{
MessageBox.Show("Error! Please enter numbers only.");
}
}
else
{
throw new Exception("You must be logged in, in order to proceed.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
public override void GetValidEvents(int i_Number, User i_User)
{
foreach (Event fbEvent in i_User.Events)
{
lock (sr_AddToListLock)
{
if (fbEvent.AttendingUsers.Count >= i_Number)
{
ListOfValidEvents.Add(fbEvent);
}
}
}
}
