/// <summary>
/// Makes sure a message box is managed by this manager.
/// </summary>
/// <param name="wmb"></param>
private CustomMessageBox Accept(WF.Player.Core.MessageBox wmb)
{
// Ignore if the engine is not ready.
if (!App.Current.Model.Core.IsReady)
{
System.Diagnostics.Debug.WriteLine("MessageBoxManager: Ignored Wherigo message box because Engine is not ready.");
return(null);
}
CustomMessageBox cmb = null;
// Checks if this instance already manages this message box.
// If not, starts to manage the box.
KeyValuePair <CustomMessageBox, WF.Player.Core.MessageBox> pair = _wherigoMessageBoxes.SingleOrDefault(kv => kv.Value == wmb);
if (pair.Value == wmb)
{
// The target message box exists already.
cmb = pair.Key;
}
else
{
// Creates a target message box.
cmb = new CustomMessageBox()
{
Caption = App.Current.Model.Core.Cartridge.Name,
//Message = wmb.Text,
Content = new Controls.WherigoMessageBoxContentControl()
{
MessageBox = wmb
},
LeftButtonContent = wmb.FirstButtonLabel ?? "OK",
RightButtonContent = wmb.SecondButtonLabel
};
// Registers events.
RegisterEventHandlersForWig(cmb);
// Adds the pair to the dictionary.
bool hadMessageBoxes;
lock (_syncRoot)
{
hadMessageBoxes = HasMessageBox;
_wherigoMessageBoxes.Add(cmb, wmb);
}
// Sends an event if it changed.
if (!hadMessageBoxes)
{
RaiseHasMessageBoxChanged();
}
}
return(cmb);
}
/// <summary>
/// Displays a message box from a Wherigo game.
/// If a message box is on-screen, it is dismissed.
/// </summary>
/// <param name="mbox"></param>
public void Show(WF.Player.Core.MessageBox mbox)
{
if (mbox == null)
{
throw new ArgumentNullException("mbox");
}
CustomMessageBox mb = Accept(mbox);
if (mb != null)
{
mb.Show();
}
}
