// Update the DGV after a winner is drawn for 1st or 2nd overall
private void UpdateDGV_WinningEntry(LotteryTeam Selected, int place)
{
// Show all tickets that can still win by team selected in combo box
Dictionary <int, List <int> > PotentialMatches = new Dictionary <int, List <int> >();
List <int> Matches = new List <int>();
foreach (int index in Selected.Entries)
{
if (Ticket[index].Intersect(WinningCombo[place]).ToList().Count.Equals(4))
{
Matches.Add(index);
}
}
BSource.DataSource = from num in Matches
orderby num
select new
{
EntryNumber = num,
Combination = Ticket[num][0] + " "
+ Ticket[num][1] + " "
+ Ticket[num][2] + " "
+ Ticket[num][3]
};
}
// Event handler to get an immediate winner for the current drawing (1st/2nd/3rd overall)
private void UI_BTN_Result_Click(object sender, EventArgs e)
{
LotteryTeam Winner = GetWinnerImmediately();
switch (BallsDrawn / 4)
{
case 1:
UI_TB_1Winner.Text = Winner.TeamName;
UI_PB1.Image = Winner.Logo;
UpdateDGV_WinningEntry(Winner, 1);
break;
case 2:
UI_TB_2Winner.Text = Winner.TeamName;
UI_PB2.Image = Winner.Logo;
UpdateDGV_WinningEntry(Winner, 2);
break;
case 3:
UI_TB_3Winner.Text = Winner.TeamName;
UI_PB3.Image = Winner.Logo;
UI_BTN_Draw.Enabled = false;
UI_BTN_Result.Enabled = false;
UpdateDGV_FinalDraftOrder();
break;
}
}
private LotteryTeam GetWinner(int place)
{
// Find the team with the current winning selection
string WinningNumbers = "";
string WinningTeam = "";
LotteryTeam Winner = null;
WinningCombo[place].ForEach(o => WinningNumbers += o + " ");
WinningCombo[place].Sort();
foreach (KeyValuePair <int, List <int> > kvp in Ticket)
{
if (kvp.Value.SequenceEqual(WinningCombo[place]))
{
WinningTeam = TeamWithTicketNumber[kvp.Key];
LottoTeams.ForEach(o => { if (o.TeamName.Equals(WinningTeam))
{
Winner = o;
}
});
}
}
return(Winner);
}
private void UpdateDataGridView()
{
// Ball 1 or 2 for current draw
if ((BallsDrawn - 1) % 4 == 0 || (BallsDrawn - 1) % 4 == 1)
{
UpdateDGV_TeamOdds();
}
else if ((BallsDrawn - 1) % 4 == 2) // Ball 3 for current draw
{
UpdateDGV_LastDraw(WinningCombo.Keys.Count);
}
else if (BallsDrawn == 4)
{
LotteryTeam Winner = GetWinner(1);
UpdateDGV_WinningEntry(Winner, 1);
}
else if (BallsDrawn == 8)
{
LotteryTeam Winner = GetWinner(2);
UpdateDGV_WinningEntry(Winner, 2);
}
else if (BallsDrawn == 12) // All 12 balls drawn
{
UpdateDGV_FinalDraftOrder();
}
}
private LotteryTeam GetWinnerImmediately()
{
int PlaceToDrawFor = BallsDrawn / 4 + 1;
// No balls drawn yet for current draft position 1, 2, or 3 - create new list to hold winning numbers
if (BallsDrawn == 0 || BallsDrawn == 4 || BallsDrawn == 8)
{
if (!WinningCombo.ContainsKey(PlaceToDrawFor))
{
WinningCombo.Add(PlaceToDrawFor, new List <int>());
}
}
// Keep drawing balls until you find a possible winner
do
{
WinningCombo[PlaceToDrawFor].Add(DrawNewBall(WinningCombo[PlaceToDrawFor]));
++BallsDrawn;
} while (WinningCombo[PlaceToDrawFor].Count < 4);
LotteryTeam Winner = GetWinner(PlaceToDrawFor);
string WinningTeam = Winner.TeamName;
string WinningNumbers = "";
WinningCombo[PlaceToDrawFor].ForEach(o => WinningNumbers += o + " ");
WinningCombo[PlaceToDrawFor].Sort();
// Check if the team has already won
if (WinningTeam == UI_TB_1Winner.Text || WinningTeam == UI_TB_2Winner.Text)
{
BallsDrawn -= 4;
WinningCombo[PlaceToDrawFor].Clear();
Winner = GetWinnerImmediately();
}
// Display the winner combo
switch (PlaceToDrawFor)
{
case 1:
UI_TB_1Overall.Text = WinningNumbers;
break;
case 2:
UI_TB_2Overall.Text = WinningNumbers;
break;
case 3:
UI_TB_3Overall.Text = WinningNumbers;
break;
}
return(Winner);
}
// Drop down box - team selected change event handler
private void UI_CB_SelectTeam_SelectedIndexChanged(object sender, EventArgs e)
{
int place = WinningCombo.Keys.Count;
int ballCount = place > 0 ? WinningCombo[place].Count : 0;
LotteryTeam Selected = LottoTeams.First(o => o.TeamName == (string)UI_CB_SelectTeam.SelectedItem);
// No balls draw, show all combinations
if (BallsDrawn == 0)
{
BSource.DataSource = from num in Selected.Entries
orderby num
select new
{
Entry = num,
Combination = Ticket[num][0] + " "
+ Ticket[num][1] + " "
+ Ticket[num][2] + " "
+ Ticket[num][3]
};
}
else
{
// Show all tickets that can still win by team selected in combo box
Dictionary <int, List <int> > PotentialMatches = new Dictionary <int, List <int> >();
List <int> Matches = new List <int>();
foreach (int index in Selected.Entries)
{
if (Ticket[index].Intersect(WinningCombo[place]).ToList().Count.Equals(ballCount))
{
Matches.Add(index);
}
}
BSource.DataSource = from num in Matches
orderby num
select new
{
EntryNumber = num,
Combination = Ticket[num][0] + " "
+ Ticket[num][1] + " "
+ Ticket[num][2] + " "
+ Ticket[num][3]
};
}
}
