/// <summary>
/// Returns a panel for adding controls to the Options window.
/// </summary>
/// <param name="tabName">The name of the tab page.</param>
/// <param name="tabIndex">The index of the tab page.</param>
/// <returns>
/// The panel that hosts the UI controls in the Options window.
/// Add the new controls to this panel!
/// </returns>
public Panel AddOptions(string tabName, int tabIndex)
{
// Check if tab control already contains the specified tab.
var optionsPanel = _optionsTabControl.Items
.Where(tabItem => tabItem.Name == tabName)
.Select(tabItem => (Panel)(((ScrollViewer)tabItem.TabPage).Content))
.FirstOrDefault();
if (optionsPanel == null)
optionsPanel = SampleHelper.AddTabItem(_optionsTabControl, tabName, tabIndex);
return optionsPanel;
}
private void CreateOptionsWindow()
{
if (_optionsWindow != null)
{
return;
}
// Add the Options window (v-sync, fixed/variable timing, parallel game loop).
// Window
// TabControl
_optionsWindow = new Window
{
Name = "OptionsWindow",
Title = "Options",
X = 50,
Y = 50,
Width = 400,
MaxHeight = 640,
HideOnClose = true,
IsVisible = false,
};
_optionsWindow.Closed += OnWindowClosed;
_optionsTabControl = new TabControl
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Margin = new Vector4F(SampleHelper.Margin),
};
_optionsWindow.Content = _optionsTabControl;
var panel = SampleHelper.AddTabItem(_optionsTabControl, "General");
var graphicsDeviceManager = _services.GetInstance <GraphicsDeviceManager>();
SampleHelper.AddCheckBox(
panel,
"Use fixed frame rate",
_game.IsFixedTimeStep,
value => _game.IsFixedTimeStep = value);
SampleHelper.AddCheckBox(
panel,
"Enable V-Sync",
graphicsDeviceManager.SynchronizeWithVerticalRetrace,
value =>
{
graphicsDeviceManager.SynchronizeWithVerticalRetrace = value;
graphicsDeviceManager.ApplyChanges();
});
SampleHelper.AddCheckBox(
panel,
"Enable parallel game loop",
_game.EnableParallelGameLoop,
value => _game.EnableParallelGameLoop = value);
SampleHelper.AddButton(
panel,
"GC.Collect()",
GC.Collect,
"Force an immediate garbage collection.");
}