/// <summary>
/// Shows the specified winning faction and its controlling player.</summary>
/// <param name="faction"><para>
/// The <see cref="Faction"/> that won the game.
/// </para><para>-or-</para><para>
/// A null reference to indicate that all factions were defeated.</para></param>
/// <exception cref="PropertyValueException">
/// The current session <see cref="Session.State"/> is not <see
/// cref="SessionState.Closed"/>.</exception>
/// <remarks><para>
/// <b>ShowWinner</b> displays a <see cref="Dialog.ShowEvent"/> dialog announcing total
/// defeat if the specified <paramref name="faction"/> is a null reference, or the winning
/// faction and its player otherwise.
/// </para><para>
/// <b>ShowWinner</b> then displays a <see cref="Dialog.ShowRanking"/> dialog, opened on the
/// "Graphs" tab page.</para></remarks>
public static void ShowWinner(Faction faction)
{
if (Session.State != SessionState.Closed)
{
ThrowHelper.ThrowPropertyValueExceptionWithFormat("Session.State",
Session.State, Tektosyne.Strings.PropertyNotValue, SessionState.Closed);
}
if (faction == null)
{
// all factions were defeated
Dialog.ShowEvent.Show(MainWindow.Instance,
Global.Strings.DialogEventDefeatGlobal, Global.Strings.TitleEventDefeat);
}
else
{
Player player = PlayerManager.Instance.GetPlayer(faction);
// show victorious faction and controlling player
string message = String.Format(ApplicationInfo.Culture,
Global.Strings.DialogEventVictory, player.Name);
string caption = String.Format(ApplicationInfo.Culture,
Global.Strings.TitleEventVictory, faction.Name);
Dialog.ShowEvent.Show(MainWindow.Instance, message, caption);
}
// show history graph for entire game
var dialog = new Dialog.ShowRanking(Session.MapView, true);
dialog.Owner = MainWindow.Instance;
dialog.ShowDialog();
}
/// <summary>
/// Renders the visual content of the <see cref="HistoryGraphRenderer"/>.</summary>
/// <param name="context">
/// The <see cref="DrawingContext"/> for the rendering.</param>
/// <remarks>
/// <b>OnRender</b> draws a history graph for the ranking criteria submitted to the last
/// call to <see cref="DrawGraph"/>.</remarks>
protected override void OnRender(DrawingContext context)
{
base.OnRender(context);
if (this._criterion == null)
{
return;
}
Color[] colors;
Point[][] points;
ShowRanking dialog = (ShowRanking)Window.GetWindow(this);
if (this._history == null)
{
// display sites or units for all factions
History history = dialog._worldState.History;
colors = new Color[history.Factions.Count];
points = new Point[history.Factions.Count][];
int faction = 0;
foreach (FactionHistory cursor in history.Factions.Values)
{
colors[faction] = cursor.FactionClass.Color;
points[faction] = new Point[cursor.Events.Length];
for (int i = 0; i < cursor.Events.Length; i++)
{
FactionHistory.FactionEvent factionEvent = cursor.Events[i];
int value = 0;
switch (this._criterion)
{
case "sites": value = factionEvent.Sites; break;
case "units": value = factionEvent.Units; break;
case "unit-strength": value = factionEvent.UnitStrength; break;
}
points[faction][i] = new Point(i, value);
}
++faction;
}
}
else
{
// display sites and units for specified faction
int count = this._history.Events.Length;
colors = new Color[] { Colors.Blue, Colors.Red };
points = new Point[][] { new Point[count], new Point[count] };
for (int i = 0; i < this._history.Events.Length; i++)
{
FactionHistory.FactionEvent factionEvent = this._history.Events[i];
points[0][i] = new Point(i, factionEvent.Sites);
points[1][i] = new Point(i, factionEvent.Units);
}
}
/*
* To ensure that the right and bottom division lines
* are visible, we shrink the drawing region by (2,2)
* relative to the actually available drawing area.
*/
Rect bounds = new Rect(1, 1, ActualWidth - 2, ActualHeight - 2);
context.PushClip(new RectangleGeometry(new Rect(0, 0, ActualWidth, ActualHeight)));
DrawGraph(context, bounds, colors, points, dialog.GetTypeface());
context.Pop();
}