private async Task UpdateTitleBarControllerListAsync()
{
await JoinableTaskFactory.SwitchToMainThreadAsync();
Window[] windows = new Window[Application.Current.Windows.Count];
Application.Current.Windows.CopyTo(windows, 0);
// Destroy old ones.
windowTitleBarController = windowTitleBarController.Where(x => windows.Contains(x.Key))
.ToDictionary(x => x.Key, x => x.Value);
// Look for new ones to add.
foreach (Window window in windows)
{
if (windowTitleBarController.ContainsKey(window))
{
continue;
}
var newController = TitleBarColorController.CreateFromWindow(window);
if (newController != null)
{
windowTitleBarController.Add(window, newController);
// Check if we already saved something for this solution.
// Do this in here since we call UpdateTitleBarControllerList fairly regularly and in the most cases won't have any new controllers.
System.Drawing.Color color;
if (Settings.GetSolutionColorSetting(VSUtils.GetCurrentSolutionPath(), out color))
{
newController.SetTitleBarColor(color);
}
}
}
}
/// <summary>
/// Uses knowledge of the VS window structure to retrieve pointers to the titlebar and its text element.
/// </summary>
static public TitleBarColorController CreateFromWindow(Window window)
{
TitleBarColorController newController = new TitleBarColorController();
try
{
// Apply knowledge of basic Visual Studio 2015/2017/2019 window structure.
if (window == Application.Current.MainWindow)
{
var windowContentPresenter = VisualTreeHelper.GetChild(window, 0);
var rootGrid = VisualTreeHelper.GetChild(windowContentPresenter, 0);
newController.titleBarContainer = VisualTreeHelper.GetChild(rootGrid, 0);
// Note that this part doesn't work for the VS2019 main windows as there is simply no title text like this.
// However docked-out code windows are just like in previous versions.
var dockPanel = VisualTreeHelper.GetChild(newController.titleBarContainer, 0);
newController.titleBarTextBox = VisualTreeHelper.GetChild(dockPanel, 3) as TextBlock;
}
else
{
var windowContentPresenter = VisualTreeHelper.GetChild(window, 0);
var rootGrid = VisualTreeHelper.GetChild(windowContentPresenter, 0);
var rootDockPanel = VisualTreeHelper.GetChild(rootGrid, 0);
var titleBarContainer = VisualTreeHelper.GetChild(rootDockPanel, 0);
var titleBar = VisualTreeHelper.GetChild(titleBarContainer, 0);
var border = VisualTreeHelper.GetChild(titleBar, 0);
var contentPresenter = VisualTreeHelper.GetChild(border, 0);
var grid = VisualTreeHelper.GetChild(contentPresenter, 0);
newController.titleBarContainer = grid;
newController.titleBarTextBox = VisualTreeHelper.GetChild(grid, 1) as TextBlock;
}
if (newController.titleBarContainer != null)
{
System.Reflection.PropertyInfo propertyInfo = newController.titleBarContainer.GetType().GetProperty(ColorPropertyName);
newController.defaultBackgroundValue = propertyInfo.GetValue(newController.titleBarContainer);
}
if (newController.titleBarTextBox != null)
{
newController.defaultTextForeground = newController.titleBarTextBox.Foreground;
}
}
catch
{
return(null);
}
if (newController.titleBarContainer == null)
{
return(null);
}
return(newController);
}
/// <summary>
/// Uses knowledge of the VS window structure to retrieve pointers to the titlebar and its text element.
/// </summary>
static public TitleBarColorController CreateFromWindow(Window window)
{
TitleBarColorController newController = new TitleBarColorController();
try
{
// Apply knowledge of basic Visual Studio 2015/2017 window structure.
if (window == Application.Current.MainWindow)
{
var windowContentPresenter = VisualTreeHelper.GetChild(window, 0);
var rootGrid = VisualTreeHelper.GetChild(windowContentPresenter, 0);
newController.titleBarContainer = VisualTreeHelper.GetChild(rootGrid, 0);
var dockPanel = VisualTreeHelper.GetChild(newController.titleBarContainer, 0);
newController.titleBarTextBox = VisualTreeHelper.GetChild(dockPanel, 3) as TextBlock;
}
else
{
var windowContentPresenter = VisualTreeHelper.GetChild(window, 0);
var rootGrid = VisualTreeHelper.GetChild(windowContentPresenter, 0);
var rootDockPanel = VisualTreeHelper.GetChild(rootGrid, 0);
var titleBarContainer = VisualTreeHelper.GetChild(rootDockPanel, 0);
var titleBar = VisualTreeHelper.GetChild(titleBarContainer, 0);
var border = VisualTreeHelper.GetChild(titleBar, 0);
var contentPresenter = VisualTreeHelper.GetChild(border, 0);
var grid = VisualTreeHelper.GetChild(contentPresenter, 0);
newController.titleBarContainer = grid;
newController.titleBarTextBox = VisualTreeHelper.GetChild(grid, 1) as TextBlock;
}
if (newController.titleBarContainer != null)
{
System.Reflection.PropertyInfo propertyInfo = newController.titleBarContainer.GetType().GetProperty(ColorPropertyName);
newController.defaultBackgroundValue = propertyInfo.GetValue(newController.titleBarContainer);
}
if (newController.titleBarTextBox != null)
{
newController.defaultTextForeground = newController.titleBarTextBox.Foreground;
}
}
catch
{
return(null);
}
if (newController.titleBarContainer == null || newController.titleBarTextBox == null)
{
return(null);
}
return(newController);
}
/// <summary>
/// Initialization of the package; this method is called right after the package is sited, so this is the place
/// where you can put all the initialization code that rely on services provided by VisualStudio.
/// </summary>
protected override void Initialize()
{
TitleBarColorControl = new TitleBarColorController();
PickColorCommand.Initialize(this);
ResetColorCommand.Initialize(this);
solutionEvents = VSUtils.GetDTE().Events.SolutionEvents;
solutionEvents.Opened += SolutionOpened;
base.Initialize();
}
