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[PowerToys Run] Keyboard shows command tooltips (#12720)

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* [PowerToys Run] Keyboard shows command tooltips

* Fix spellchecker error

* Another try at fixing the spellcheck error
This commit is contained in:
Jaime Bernardo
2021-08-12 14:17:27 +01:00
committed by GitHub
parent 29d3f47d47
commit d704aad162
2 changed files with 75 additions and 2 deletions
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70
src/modules/launcher/PowerLauncher/ResultList.xaml.cs
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@@ -2,7 +2,9 @@
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
namespace PowerLauncher
{
@@ -15,5 +17,73 @@ namespace PowerLauncher
{
InitializeComponent();
}
private ToolTip _previouslyOpenedToolTip;
// From https://docs.microsoft.com/en-us/dotnet/desktop/wpf/data/how-to-find-datatemplate-generated-elements
private TypeChildItem FindVisualChild<TypeChildItem>(DependencyObject obj)
where TypeChildItem : DependencyObject
{
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(obj); i++)
{
DependencyObject child = VisualTreeHelper.GetChild(obj, i);
if (child != null && child is TypeChildItem)
{
return (TypeChildItem)child;
}
else
{
TypeChildItem childOfChild = FindVisualChild<TypeChildItem>(child);
if (childOfChild != null)
{
return childOfChild;
}
}
}
return null;
}
private void HideCurrentToolTip()
{
if (_previouslyOpenedToolTip != null)
{
_previouslyOpenedToolTip.IsOpen = false;
}
}
private void ContextMenuListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var listView = sender as ListView;
if (listView.SelectedItem != null)
{
ListBoxItem listBoxItem = (ListBoxItem)listView.ItemContainerGenerator.ContainerFromItem(listView.SelectedItem);
ContentPresenter contentPresenter = FindVisualChild<ContentPresenter>(listBoxItem);
DataTemplate dataTemplate = contentPresenter.ContentTemplate;
Button button = (Button)dataTemplate.FindName("commandButton", contentPresenter);
ToolTip tooltip = button.ToolTip as ToolTip;
tooltip.PlacementTarget = button;
tooltip.Placement = System.Windows.Controls.Primitives.PlacementMode.Right;
tooltip.PlacementRectangle = new Rect(0, button.Height, 0, 0);
tooltip.IsOpen = true;
}
}
private void ToolTip_Opened(object sender, RoutedEventArgs e)
{
if (string.Equals(sender.GetType().FullName, "System.Windows.Controls.ToolTip", System.StringComparison.InvariantCulture))
{
HideCurrentToolTip();
_previouslyOpenedToolTip = (ToolTip)sender;
}
}
private void SuggestionsListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (string.Equals(((ListView)e.OriginalSource).Name, "SuggestionsList", System.StringComparison.InvariantCulture))
{
HideCurrentToolTip();
}
}
}
}