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fix:背景设置菜单无法显示

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This commit is contained in:
PrefacedCorg
2026-04-17 13:41:18 +08:00
parent 231b850f74
commit 8b5797ac66
2 changed files with 266 additions and 559 deletions
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Ink Canvas/MainWindow_cs/MW_BoardIcons.cs
+124 -559
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@@ -29,594 +29,159 @@ namespace Ink_Canvas
{
if (!isLoaded) return;
// 创建背景选项面板（如果不存在）
if (BackgroundPalette == null)
if (BackgroundPalette.Visibility == Visibility.Visible)
{
CreateBackgroundPalette();
}
// 显示或隐藏背景选项面板
if (BackgroundPalette != null)
{
if (BackgroundPalette.Visibility == Visibility.Visible)
{
// 如果面板已经显示，则隐藏它
AnimationsHelper.HideWithSlideAndFade(BackgroundPalette);
}
else
{
// 隐藏其他可能显示的面板
AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
AnimationsHelper.HideWithSlideAndFade(BorderTools);
AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
AnimationsHelper.HideWithSlideAndFade(PenPalette);
AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
// 显示背景选项面板
AnimationsHelper.ShowWithSlideFromBottomAndFade(BackgroundPalette);
}
return;
}
// 原有的背景切换代码
Settings.Canvas.UsingWhiteboard = !Settings.Canvas.UsingWhiteboard;
SaveSettingsToFile();
if (Settings.Canvas.UsingWhiteboard)
{
if (inkColor == 5) lastBoardInkColor = 0;
ICCWaterMarkDark.Visibility = Visibility.Visible;
ICCWaterMarkWhite.Visibility = Visibility.Collapsed;
// 设置为白板默认背景色
Color defaultWhiteboardColor = Color.FromRgb(255, 255, 255);
if (currentMode == 1) // 白板模式
{
// 设置背景为默认白板背景色
GridBackgroundCover.Background = new SolidColorBrush(defaultWhiteboardColor);
// 更新RGB滑块的值为默认白板背景色
if (BackgroundPalette != null && BackgroundPalette.Visibility == Visibility.Visible)
{
UpdateRGBSliders(defaultWhiteboardColor);
}
// 更新自定义背景色为默认白板背景色
CustomBackgroundColor = defaultWhiteboardColor;
// 保存到设置
string colorHex = $"#{defaultWhiteboardColor.R:X2}{defaultWhiteboardColor.G:X2}{defaultWhiteboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
}
// 设置墨迹颜色为黑色
CheckLastColor(0);
forceEraser = false;
AnimationsHelper.HideWithSlideAndFade(BackgroundPalette);
}
else
{
if (inkColor == 0) lastBoardInkColor = 5;
ICCWaterMarkWhite.Visibility = Visibility.Visible;
ICCWaterMarkDark.Visibility = Visibility.Collapsed;
AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
AnimationsHelper.HideWithSlideAndFade(BorderTools);
AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
AnimationsHelper.HideWithSlideAndFade(PenPalette);
AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
// 设置为黑板默认背景色
Color defaultBlackboardColor = Color.FromRgb(22, 41, 36);
if (currentMode == 1) // 黑板模式
{
// 设置背景为默认黑板背景色
GridBackgroundCover.Background = new SolidColorBrush(defaultBlackboardColor);
// 更新RGB滑块的值为默认黑板背景色
if (BackgroundPalette != null && BackgroundPalette.Visibility == Visibility.Visible)
{
UpdateRGBSliders(defaultBlackboardColor);
}
// 更新自定义背景色为默认黑板背景色
CustomBackgroundColor = defaultBlackboardColor;
// 保存到设置
string colorHex = $"#{defaultBlackboardColor.R:X2}{defaultBlackboardColor.G:X2}{defaultBlackboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
}
// 设置墨迹颜色为白色
CheckLastColor(5);
forceEraser = false;
LoadCustomBackgroundColor();
UpdateBackgroundButtonsState();
AnimationsHelper.ShowWithSlideFromBottomAndFade(BackgroundPalette);
}
CheckColorTheme(true);
}
/// <summary>
/// 创建背景颜色选项面板
/// </summary>
/// <remarks>
/// - 加载自定义背景色
/// - 创建背景选项面板UI
/// - 添加标题栏和关闭按钮
/// - 添加白板/黑板模式选择按钮
/// - 添加RGB颜色选择器
/// - 添加颜色预览和应用按钮
/// - 将面板添加到主网格
/// </remarks>
private void CreateBackgroundPalette()
private void WhiteboardModeBtn_MouseUp(object sender, MouseButtonEventArgs e)
{
// 确保加载自定义背景色
LoadCustomBackgroundColor();
Settings.Canvas.UsingWhiteboard = true;
SaveSettingsToFile();
ICCWaterMarkDark.Visibility = Visibility.Visible;
ICCWaterMarkWhite.Visibility = Visibility.Collapsed;
// 创建一个类似于PenPalette的面板
BackgroundPalette = new Border
Color defaultWhiteboardColor = Color.FromRgb(255, 255, 255);
if (currentMode == 1)
{
Name = "BackgroundPalette",
Visibility = Visibility.Collapsed,
Background = (SolidColorBrush)Application.Current.FindResource("SettingsPageBackground"),
Opacity = 1,
BorderBrush = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
BorderThickness = new Thickness(1),
CornerRadius = new CornerRadius(8),
Width = 300,
MaxHeight = 400
};
// 确保面板显示在顶层
Panel.SetZIndex(BackgroundPalette, 1000);
// 创建面板内容
var stackPanel = new StackPanel();
// 创建标题栏
var titleBorder = new Border
{
BorderBrush = new SolidColorBrush(Color.FromRgb(0x1e, 0x3a, 0x8a)),
Height = 32,
BorderThickness = new Thickness(0, 0, 0, 1),
CornerRadius = new CornerRadius(8, 8, 0, 0),
Background = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
Margin = new Thickness(-1, -1, -1, 0),
Padding = new Thickness(1, 1, 1, 0)
};
var titleCanvas = new System.Windows.Controls.Canvas { Height = 24, ClipToBounds = true };
var titleText = new TextBlock
{
Text = "背景设置",
Foreground = (SolidColorBrush)Application.Current.FindResource("FloatBarForeground"),
Padding = new Thickness(0, 5, 0, 0),
FontSize = 11,
FontWeight = FontWeights.Bold,
TextAlignment = TextAlignment.Center
};
System.Windows.Controls.Canvas.SetLeft(titleText, 8);
titleCanvas.Children.Add(titleText);
// 关闭按钮
var closeImage = new Image
{
Source = new BitmapImage(new Uri("/Resources/new-icons/close-white.png", UriKind.Relative)),
Height = 16,
Width = 16
};
RenderOptions.SetBitmapScalingMode(closeImage, BitmapScalingMode.HighQuality);
closeImage.MouseUp += CloseBordertools_MouseUp;
System.Windows.Controls.Canvas.SetRight(closeImage, 8);
System.Windows.Controls.Canvas.SetTop(closeImage, 4);
titleCanvas.Children.Add(closeImage);
titleBorder.Child = titleCanvas;
stackPanel.Children.Add(titleBorder);
// 创建背景选项内容区域
var contentPanel = new StackPanel { Margin = new Thickness(8) };
// 黑板/白板选择
var modeTitle = new TextBlock
{
Text = "白板模式",
Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground"),
FontSize = 10,
FontWeight = FontWeights.Bold,
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(0, 4, 0, 8)
};
contentPanel.Children.Add(modeTitle);
var modePanel = new StackPanel { Orientation = Orientation.Horizontal, HorizontalAlignment = HorizontalAlignment.Center };
// 白板按钮
var whiteboardButton = new Border
{
Width = 60,
Height = 30,
Background = Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) : new SolidColorBrush(Colors.LightGray),
CornerRadius = new CornerRadius(4),
Margin = new Thickness(0, 0, 8, 0)
};
var whiteboardText = new TextBlock
{
Text = "白板",
Foreground = Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Colors.White) : new SolidColorBrush(Colors.Black),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
};
whiteboardButton.Child = whiteboardText;
whiteboardButton.MouseUp += (s, args) =>
{
Settings.Canvas.UsingWhiteboard = true;
GridBackgroundCover.Background = new SolidColorBrush(defaultWhiteboardColor);
UpdateRGBSliders(defaultWhiteboardColor);
CustomBackgroundColor = defaultWhiteboardColor;
string colorHex = $"#{defaultWhiteboardColor.R:X2}{defaultWhiteboardColor.G:X2}{defaultWhiteboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
ICCWaterMarkDark.Visibility = Visibility.Visible;
ICCWaterMarkWhite.Visibility = Visibility.Collapsed;
// 设置为白板默认背景色
Color defaultWhiteboardColor = Color.FromRgb(255, 255, 255);
if (currentMode == 1) // 白板模式
{
// 设置背景为默认白板背景色
GridBackgroundCover.Background = new SolidColorBrush(defaultWhiteboardColor);
// 更新RGB滑块的值为默认白板背景色
UpdateRGBSliders(defaultWhiteboardColor);
// 更新自定义背景色为默认白板背景色
CustomBackgroundColor = defaultWhiteboardColor;
// 保存到设置
string colorHex = $"#{defaultWhiteboardColor.R:X2}{defaultWhiteboardColor.G:X2}{defaultWhiteboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
}
// 设置墨迹颜色为黑色
CheckLastColor(0);
forceEraser = false;
CheckColorTheme(true);
UpdateBackgroundButtonsState();
};
modePanel.Children.Add(whiteboardButton);
// 黑板按钮
var blackboardButton = new Border
{
Width = 60,
Height = 30,
Background = !Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) : new SolidColorBrush(Colors.LightGray),
CornerRadius = new CornerRadius(4)
};
var blackboardText = new TextBlock
{
Text = "黑板",
Foreground = !Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Colors.White) : new SolidColorBrush(Colors.Black),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
};
blackboardButton.Child = blackboardText;
blackboardButton.MouseUp += (s, args) =>
{
Settings.Canvas.UsingWhiteboard = false;
SaveSettingsToFile();
ICCWaterMarkWhite.Visibility = Visibility.Visible;
ICCWaterMarkDark.Visibility = Visibility.Collapsed;
// 设置为黑板默认背景色
Color defaultBlackboardColor = Color.FromRgb(22, 41, 36);
if (currentMode == 1) // 黑板模式
{
// 设置背景为默认黑板背景色
GridBackgroundCover.Background = new SolidColorBrush(defaultBlackboardColor);
// 更新RGB滑块的值为默认黑板背景色
UpdateRGBSliders(defaultBlackboardColor);
// 更新自定义背景色为默认黑板背景色
CustomBackgroundColor = defaultBlackboardColor;
// 保存到设置
string colorHex = $"#{defaultBlackboardColor.R:X2}{defaultBlackboardColor.G:X2}{defaultBlackboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
}
// 设置墨迹颜色为白色
CheckLastColor(5);
forceEraser = false;
CheckColorTheme(true);
UpdateBackgroundButtonsState();
};
modePanel.Children.Add(blackboardButton);
contentPanel.Children.Add(modePanel);
// 添加一条分隔线
var separator = new Border
{
Height = 1,
Background = (SolidColorBrush)Application.Current.FindResource("SettingsPageBorderBrush"),
Margin = new Thickness(0, 12, 0, 12)
};
contentPanel.Children.Add(separator);
// 添加RGB颜色选择器部分
var colorTitle = new TextBlock
{
Text = "背景颜色",
Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground"),
FontSize = 10,
FontWeight = FontWeights.Bold,
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(0, 4, 0, 8)
};
contentPanel.Children.Add(colorTitle);
// 创建颜色预览
Border colorPreview = new Border
{
Width = 100,
Height = 40,
BorderThickness = new Thickness(1),
BorderBrush = (SolidColorBrush)Application.Current.FindResource("SettingsPageBorderBrush"),
Background = new SolidColorBrush(Colors.White),
CornerRadius = new CornerRadius(4),
Margin = new Thickness(0, 0, 0, 10),
HorizontalAlignment = HorizontalAlignment.Center
};
contentPanel.Children.Add(colorPreview);
// 获取当前背景颜色
Color currentBackgroundColor;
if (currentMode == 1) // 白板或黑板模式
{
if (GridBackgroundCover.Background is SolidColorBrush brush)
{
currentBackgroundColor = brush.Color;
}
else
{
// 默认颜色
currentBackgroundColor = Settings.Canvas.UsingWhiteboard ?
Color.FromRgb(234, 235, 237) : // 白板默认颜色
Color.FromRgb(22, 41, 36); // 黑板默认颜色
}
}
else
{
// 默认白色
currentBackgroundColor = Colors.White;
}
// 更新颜色预览
colorPreview.Background = new SolidColorBrush(currentBackgroundColor);
CheckLastColor(0);
forceEraser = false;
CheckColorTheme(true);
UpdateBackgroundButtonsState();
}
// 先创建所有滑块控件
// R滑块和文本框
var rPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
var rLabel = new TextBlock { Text = "R:", Width = 20, VerticalAlignment = VerticalAlignment.Center, Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground") };
var rSlider = new Slider
private void BlackboardModeBtn_MouseUp(object sender, MouseButtonEventArgs e)
{
Settings.Canvas.UsingWhiteboard = false;
SaveSettingsToFile();
ICCWaterMarkWhite.Visibility = Visibility.Visible;
ICCWaterMarkDark.Visibility = Visibility.Collapsed;
Color defaultBlackboardColor = Color.FromRgb(22, 41, 36);
if (currentMode == 1)
{
Minimum = 0,
Maximum = 255,
Value = currentBackgroundColor.R,
Width = 150,
Margin = new Thickness(5, 0, 5, 0),
VerticalAlignment = VerticalAlignment.Center
};
var rValueText = new TextBlock
GridBackgroundCover.Background = new SolidColorBrush(defaultBlackboardColor);
UpdateRGBSliders(defaultBlackboardColor);
CustomBackgroundColor = defaultBlackboardColor;
string colorHex = $"#{defaultBlackboardColor.R:X2}{defaultBlackboardColor.G:X2}{defaultBlackboardColor.B:X2}";
Settings.Canvas.CustomBackgroundColor = colorHex;
SaveSettingsToFile();
}
CheckLastColor(5);
forceEraser = false;
CheckColorTheme(true);
UpdateBackgroundButtonsState();
}
private void BackgroundRSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
if (BackgroundRValue != null)
{
Text = currentBackgroundColor.R.ToString(),
Width = 30,
VerticalAlignment = VerticalAlignment.Center,
TextAlignment = TextAlignment.Right,
Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground")
};
// G滑块和文本框
var gPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
var gLabel = new TextBlock { Text = "G:", Width = 20, VerticalAlignment = VerticalAlignment.Center, Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground") };
var gSlider = new Slider
{
Minimum = 0,
Maximum = 255,
Value = currentBackgroundColor.G,
Width = 150,
Margin = new Thickness(5, 0, 5, 0),
VerticalAlignment = VerticalAlignment.Center
};
var gValueText = new TextBlock
{
Text = currentBackgroundColor.G.ToString(),
Width = 30,
VerticalAlignment = VerticalAlignment.Center,
TextAlignment = TextAlignment.Right,
Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground")
};
// B滑块和文本框
var bPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
var bLabel = new TextBlock { Text = "B:", Width = 20, VerticalAlignment = VerticalAlignment.Center, Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground") };
var bSlider = new Slider
{
Minimum = 0,
Maximum = 255,
Value = currentBackgroundColor.B,
Width = 150,
Margin = new Thickness(5, 0, 5, 0),
VerticalAlignment = VerticalAlignment.Center
};
var bValueText = new TextBlock
{
Text = currentBackgroundColor.B.ToString(),
Width = 30,
VerticalAlignment = VerticalAlignment.Center,
TextAlignment = TextAlignment.Right,
Foreground = (SolidColorBrush)Application.Current.FindResource("TextForeground")
};
// 现在添加事件处理程序
rSlider.ValueChanged += (s, e) =>
{
int value = (int)e.NewValue;
rValueText.Text = value.ToString();
UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
};
gSlider.ValueChanged += (s, e) =>
{
int value = (int)e.NewValue;
gValueText.Text = value.ToString();
UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
};
bSlider.ValueChanged += (s, e) =>
{
int value = (int)e.NewValue;
bValueText.Text = value.ToString();
UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
};
// 添加控件到面板
rPanel.Children.Add(rLabel);
rPanel.Children.Add(rSlider);
rPanel.Children.Add(rValueText);
contentPanel.Children.Add(rPanel);
gPanel.Children.Add(gLabel);
gPanel.Children.Add(gSlider);
gPanel.Children.Add(gValueText);
contentPanel.Children.Add(gPanel);
bPanel.Children.Add(bLabel);
bPanel.Children.Add(bSlider);
bPanel.Children.Add(bValueText);
contentPanel.Children.Add(bPanel);
// 应用按钮
var applyButton = new Button
{
Content = "应用颜色",
Margin = new Thickness(0, 10, 0, 0),
Padding = new Thickness(10, 5, 10, 5),
Background = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
Foreground = new SolidColorBrush(Colors.White),
BorderThickness = new Thickness(0),
HorizontalAlignment = HorizontalAlignment.Center
};
applyButton.Click += (s, e) =>
{
Color selectedColor = Color.FromRgb(
(byte)rSlider.Value,
(byte)gSlider.Value,
(byte)bSlider.Value
);
ApplyCustomBackgroundColor(selectedColor);
};
contentPanel.Children.Add(applyButton);
stackPanel.Children.Add(contentPanel);
// 将面板添加到父容器
BackgroundPalette.Child = stackPanel;
// 获取主窗口中的根网格，确保面板添加到顶层
Grid mainGrid = FindName("Main_Grid") as Grid;
if (mainGrid != null)
{
// 删除可能已存在的BackgroundPalette
foreach (UIElement element in mainGrid.Children)
{
if (element is Border border && border.Name == "BackgroundPalette")
{
mainGrid.Children.Remove(border);
break;
}
}
// 重新定位面板
BackgroundPalette.HorizontalAlignment = HorizontalAlignment.Center;
BackgroundPalette.VerticalAlignment = VerticalAlignment.Center;
BackgroundPalette.Margin = new Thickness(0, 0, 0, 0);
// 添加到主网格
mainGrid.Children.Add(BackgroundPalette);
// 设置面板位置
var clickElement = FindName("BoardChangeBackgroundColorBtn") as FrameworkElement;
if (clickElement != null)
{
Point position = clickElement.TranslatePoint(new Point(0, 0), mainGrid);
BackgroundPalette.Margin = new Thickness(
position.X - 150,
position.Y + clickElement.ActualHeight + 5,
0, 0);
BackgroundPalette.HorizontalAlignment = HorizontalAlignment.Left;
BackgroundPalette.VerticalAlignment = VerticalAlignment.Top;
}
BackgroundRValue.Text = ((int)e.NewValue).ToString();
UpdateColorPreviewFromSliders();
}
}
private void BackgroundGSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
if (BackgroundGValue != null)
{
BackgroundGValue.Text = ((int)e.NewValue).ToString();
UpdateColorPreviewFromSliders();
}
}
private void BackgroundBSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
if (BackgroundBValue != null)
{
BackgroundBValue.Text = ((int)e.NewValue).ToString();
UpdateColorPreviewFromSliders();
}
}
private void ApplyBackgroundColorBtn_Click(object sender, RoutedEventArgs e)
{
Color selectedColor = Color.FromRgb(
(byte)BackgroundRSlider.Value,
(byte)BackgroundGSlider.Value,
(byte)BackgroundBSlider.Value
);
ApplyCustomBackgroundColor(selectedColor);
}
private void UpdateColorPreviewFromSliders()
{
if (BackgroundColorPreview != null)
{
Color previewColor = Color.FromRgb(
(byte)BackgroundRSlider.Value,
(byte)BackgroundGSlider.Value,
(byte)BackgroundBSlider.Value
);
BackgroundColorPreview.Background = new SolidColorBrush(previewColor);
}
}
/// <summary>
/// 更新背景颜色选项面板中的按钮状态
/// </summary>
/// <remarks>
/// - 更新白板和黑板按钮的背景和前景色
/// - 根据当前使用的模式设置按钮状态
/// </remarks>
private void UpdateBackgroundButtonsState()
{
if (BackgroundPalette != null && BackgroundPalette.Child is StackPanel stackPanel)
if (WhiteboardModeBtn != null)
{
if (stackPanel.Children.Count > 1 && stackPanel.Children[1] is StackPanel contentPanel)
WhiteboardModeBtn.Background = Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) :
new SolidColorBrush(Colors.LightGray);
if (WhiteboardModeBtn.Child is TextBlock whiteboardText)
{
if (contentPanel.Children.Count > 1 && contentPanel.Children[1] is StackPanel modePanel)
{
if (modePanel.Children.Count > 1)
{
var whiteboardButton = modePanel.Children[0] as Border;
var blackboardButton = modePanel.Children[1] as Border;
whiteboardText.Foreground = Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Colors.White) :
new SolidColorBrush(Colors.Black);
}
}
if (whiteboardButton != null && whiteboardButton.Child is TextBlock whiteboardText)
{
whiteboardButton.Background = Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) :
new SolidColorBrush(Colors.LightGray);
whiteboardText.Foreground = Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Colors.White) :
new SolidColorBrush(Colors.Black);
}
if (blackboardButton != null && blackboardButton.Child is TextBlock blackboardText)
{
blackboardButton.Background = !Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) :
new SolidColorBrush(Colors.LightGray);
blackboardText.Foreground = !Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Colors.White) :
new SolidColorBrush(Colors.Black);
}
}
}
if (BlackboardModeBtn != null)
{
BlackboardModeBtn.Background = !Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) :
new SolidColorBrush(Colors.LightGray);
if (BlackboardModeBtn.Child is TextBlock blackboardText)
{
blackboardText.Foreground = !Settings.Canvas.UsingWhiteboard ?
new SolidColorBrush(Colors.White) :
new SolidColorBrush(Colors.Black);
}
}
}
/// <summary>
/// 背景颜色选项面板
/// </summary>
private Border BackgroundPalette { get; set; }
/// <summary>
/// 当前自定义背景色
/// </summary>