/// <summary>
/// インスタンスを生成します。
/// </summary>
/// <param name="owner">FocusScope を管理する Control。</param>
public FocusScope(Control owner)
{
if (owner == null) throw new ArgumentNullException("owner");
this.owner = owner;
FocusNavigationMode = FocusNavigationMode.Cycle;
}
/// <summary>
/// control が属する FocusScope を取得します。
/// </summary>
/// <param name="control">Control。</param>
/// <returns>
/// control が属する FocusScope。属する FocusScope が存在しない場合は null。
/// </returns>
public static FocusScope GetFocusScope(Control control)
{
if (control == null) throw new ArgumentNullException("control");
var focusScopeControl = control as IFocusScopeControl;
if (focusScopeControl != null) return focusScopeControl.FocusScope;
if (control.Parent != null) return GetFocusScope(control.Parent);
return null;
}
// I/F
public virtual ILookAndFeel GetLookAndFeel(Control control)
{
if (control == null) throw new ArgumentNullException("control");
var type = control.GetType();
ILookAndFeel lookAndFeel = null;
while (type != typeof(object))
{
if (LookAndFeelMap.TryGetValue(type, out lookAndFeel)) break;
type = type.BaseType;
}
return lookAndFeel;
}
void OnListItemButtonClick(Control sender, ref RoutedEventContext context)
{
var itemButton = sender as ItemButton;
if (owner.Selected != null) owner.Selected(itemButton.DataContext as PredefinedColor);
owner.Close();
}
void OnItemButtonLostFocus(Control sender, ref RoutedEventContext context)
{
var itemButton = sender as ItemButton;
itemButton.Padding = new Thickness(4);
}
void OnSortByNameClick(Control sender, ref RoutedEventContext context)
{
PredefinedColors.Sort((x, y) => x.Name.CompareTo(y.Name));
// ページをリセットしてからリロードします。
predefinedColorGrid.ResetCurrentPageIndex();
predefinedColorGrid.ReloadPage();
predefinedColorList.ResetCurrentPageIndex();
predefinedColorList.ReloadPage();
}
// I/F
public ILookAndFeel GetLookAndFeel(Control control)
{
if (SelectedItem == null) return null;
return SelectedItem.GetLookAndFeel(control);
}
void OnStartButtonClick(Control sender, ref RoutedEventContext context)
{
var overlay = new FadeOverlay(Screen);
overlay.OpacityAnimation.To = 1;
overlay.OpacityAnimation.Duration = TimeSpan.FromSeconds(0.5d);
overlay.OpacityAnimation.Completed += (s, e) => Screen.ShowScreen(ScreenNames.Main);
overlay.Show();
}
void OnInstallDemoBlocksButtonClick(Control sender, ref RoutedEventContext context)
{
if (confirmInstallDialog == null)
{
confirmInstallDialog = new ConfirmationDialog(Screen)
{
Message = new TextBlock(Screen)
{
Width = 320,
Text = Strings.InstallDemoBlocksConfirmation,
TextWrapping = TextWrapping.Wrap,
TextHorizontalAlignment = HorizontalAlignment.Left,
ForegroundColor = Color.White,
BackgroundColor = Color.Black
}
};
confirmInstallDialog.Closed += OnConfirmInstallDialogClosed;
}
confirmInstallDialog.Show();
}
void OnFileNameButtonKeyDown(Control sender, ref RoutedEventContext context)
{
if (Screen.KeyboardDevice.IsKeyPressed(Keys.Left))
{
var sound = Screen.GetSound(SoundKey.FocusNavigation);
if (sound != null)
{
if (sound.State != SoundState.Stopped) sound.Stop();
sound.Play();
}
ViewModel.BackPage();
context.Handled = true;
}
else if (Screen.KeyboardDevice.IsKeyPressed(Keys.Right))
{
var sound = Screen.GetSound(SoundKey.FocusNavigation);
if (sound != null)
{
if (sound.State != SoundState.Stopped) sound.Stop();
sound.Play();
}
ViewModel.ForwardPage();
context.Handled = true;
}
}
void OnFileButtonClick(Control sender, ref RoutedEventContext context)
{
if (confirmationDialog == null)
{
confirmationDialog = new ConfirmationDialog(Screen)
{
Message = new TextBlock(Screen)
{
Text = Strings.OpenFileConfirmation,
HorizontalAlignment = HorizontalAlignment.Left,
ForegroundColor = Color.White,
BackgroundColor = Color.Black,
ShadowOffset = new Vector2(2)
}
};
confirmationDialog.Closed += OnOpenFileConfirmationDialogClosed;
}
// 仮選択。
ViewModel.SelectedFileName = (sender.DataContext as ViewerViewModel).MeshName;
confirmationDialog.Show();
context.Handled = true;
}
void OnSwitchLightButtonClick(Control sender, ref RoutedEventContext context)
{
ViewModel.Enabled = !ViewModel.Enabled;
UpdateSwitchLightButtonText();
}
void OnSpecularColorButtonClick(Control sender, ref RoutedEventContext context)
{
ShowPredefinedColorDialog(PredefinedColorSelectedForSpecular);
}
void OnDiffuseColorButtonClick(Control sender, ref RoutedEventContext context)
{
ShowPredefinedColorDialog(PredefinedColorSelectedForDiffuse);
}
/// <summary>
/// 指定の Control へフォーカスを設定します。
/// </summary>
/// <param name="control">フォーカスを設定する Control。</param>
/// <returns>
/// true (フォーカスが設定された場合)、
/// false (論理フォーカスの設定のみが行われた場合、
/// あるいは、フォーカス設定不能な Control の場合)。
/// </returns>
internal bool MoveFocusTo(Control control)
{
if (control == null) throw new ArgumentNullException("control");
if (!control.Focusable || !control.Enabled || !control.Visible) return false;
// アクティブ Window の Control ならばフォーカスを設定します。
var window = Window.GetWindow(control);
if (window != null && window.Active)
{
FocusedControl = control;
return true;
}
return false;
}
protected virtual void OnContentChanged(Control oldContent, Control newContent)
{
}
void OnChangeLookAndFeelButtonClick(Control sender, ref RoutedEventContext context)
{
var startScreen = Screen as StartScreen;
if (startScreen.SelectedLookAndFeelSourceIndex == StartScreen.DefaultLookAndFeelIndex)
{
startScreen.SelectedLookAndFeelSourceIndex = StartScreen.DebugLookAndFeelIndex;
(changeLookAndFeelButton.Content as TextBlock).Text = "Look & Feel [Default]";
}
else
{
startScreen.SelectedLookAndFeelSourceIndex = StartScreen.DefaultLookAndFeelIndex;
(changeLookAndFeelButton.Content as TextBlock).Text = "Look & Feel [Debug]";
}
}
/// <summary>
/// 子 Control を描画します。
/// </summary>
/// <param name="gameTime"></param>
/// <param name="drawContext"></param>
/// <param name="child">子 Control。</param>
protected virtual void DrawChild(GameTime gameTime, IDrawContext drawContext, Control child)
{
//
// TODO
//
// 暫定的な描画領域決定アルゴリズムです。
// スクロール処理なども考慮して描画領域を算出する必要があります。
drawContext.Location = child.PointToScreen(Vector2.Zero);
drawContext.PushOpacity(child.Opacity);
child.Draw(gameTime, drawContext);
drawContext.PopOpacity();
}
void OnLanguageSettingButtonClick(Control sender, ref RoutedEventContext context)
{
if (selectLanguageDialog == null)
selectLanguageDialog = new SelectLanguageDialog(Screen);
selectLanguageDialog.Show();
}
/// <summary>
/// マウス カーソルが領域外に移動した時に呼び出されます。
/// </summary>
internal void ProcessMouseLeave()
{
// 元々カーソルが Control 上にないならば、mouseOverControl は null です。
if (mouseOverControl == null) return;
if (mouseOverControl != this)
{
// mouseOverControl が子であるならば、子に通知します。
mouseOverControl.ProcessMouseLeave();
}
else
{
// mouseOverControl が自分であるならば、自分に通知します。
RaiseEvent(PreviewMouseLeaveEvent, MouseLeaveEvent);
}
// mouseOverControl を解除します。
mouseOverControl = null;
}
void OnUploadDemoBlocksButtonClick(Control sender, ref RoutedEventContext context)
{
var boxIntegration = (Screen.Game as BlockViewerGame).BoxIntegration;
// 保存されている設定からの BoxSession の復元を試みます。
viewModel.RestoreSessionAsync(RestoreSessionCallback);
ShowProgressDialog(Strings.CheckingBoxSettingsMessage);
}
/// <summary>
/// mouseOverControl を newControl に設定します。
/// </summary>
/// <param name="newControl">Control。</param>
void SwitchMouseOverControl(Control newControl)
{
if (mouseOverControl == newControl) return;
// これまでの mouseOverControl へ変更を通知します。
if (mouseOverControl != null) mouseOverControl.ProcessMouseLeave();
// 新たな mouseOverControl を設定して変更を通知します。
mouseOverControl = newControl;
mouseOverControl.RaiseEvent(PreviewMouseEnterEvent, MouseEnterEvent);
}
public RoutedEventContext(Control source)
: this()
{
Source = source;
}
/// <summary>
/// この Control が descendant の先祖かどうかを判定します。
/// </summary>
/// <param name="descendant">Control。</param>
/// <returns>
/// true (この Control が descendant の先祖である場合)、false (それ以外の場合)。
/// </returns>
public bool IsAncestorOf(Control descendant)
{
for (var parent = descendant.Parent; parent != null; parent = parent.Parent)
{
if (parent == this) return true;
}
return false;
}
void OnViewModeButtonClick(Control sender, ref RoutedEventContext context)
{
if (tab.SelectedIndex == 0)
{
tab.SelectedIndex = 1;
(viewModeButton.Content as TextBlock).Text = Strings.GridViewModeButton;
}
else
{
tab.SelectedIndex = 0;
(viewModeButton.Content as TextBlock).Text = Strings.ListViewModeButton;
}
}
/// <summary>
/// この Control が ancestor の子孫かどうかを判定します。
/// </summary>
/// <param name="ancestor"></param>
/// <returns>
/// true (この Control が ancestor の子孫である場合)、false (それ以外の場合)。
/// </returns>
public bool IsDescendantOf(Control ancestor)
{
return ancestor.IsAncestorOf(this);
}
void OnRightColorButtonKeyDown(Control sender, ref RoutedEventContext context)
{
if (Screen.KeyboardDevice.IsKeyPressed(Keys.Right))
{
ForwardPage();
context.Handled = true;
}
}
/// <summary>
/// 指定の Control をとして関連付けます。
/// </summary>
/// <param name="child">子として関連付ける Control。</param>
protected void AddChild(Control child)
{
if (child.IsAncestorOf(this))
throw new InvalidOperationException("Control can not be the descendant of one's own.");
child.Parent = this;
}
void OnListItemButtonKeyDown(Control sender, ref RoutedEventContext context)
{
if (Screen.KeyboardDevice.IsKeyPressed(Keys.Left))
{
BackPage();
context.Handled = true;
}
else if (Screen.KeyboardDevice.IsKeyPressed(Keys.Right))
{
ForwardPage();
context.Handled = true;
}
}
/// <summary>
/// 子 Control との関連付けを削除します。
/// </summary>
/// <param name="child">関連付けを削除する子 Control。</param>
protected void RemoveChild(Control child)
{
if (this != child.Parent)
throw new InvalidOperationException("This control is not a parent of the specified control.");
if (mouseOverControl == child) mouseOverControl = this;
child.Parent = null;
}