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refactor<WorkingCopyChanges>: use PreviewKeyDown instead of RoutedUICommand for staging/unstaging hot keys

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This commit is contained in:
leo 2021-07-14 14:54:44 +08:00
parent 208af69ea1
commit 62c182f5ca
3 changed files with 35 additions and 41 deletions
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40
src/Views/Controls/Tree.cs
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@ -48,12 +48,7 @@ namespace SourceGit.Views.Controls {
public List<object> Selected {
get;
set;
}
public Tree() {
Selected = new List<object>();
PreviewMouseDown += OnPreviewMouseDown;
}
} = new List<object>();
public TreeItem FindItem(DependencyObject elem) {
if (elem == null) return null;
@ -102,21 +97,18 @@ namespace SourceGit.Views.Controls {
}
}
private TreeItem FindItemByDataContext(ItemsControl control, object data) {
if (control == null) return null;
protected override void OnPreviewKeyDown(KeyEventArgs e) {
base.OnPreviewKeyDown(e);
for (int i = 0; i < control.Items.Count; i++) {
var child = control.ItemContainerGenerator.ContainerFromIndex(i) as TreeItem;
if (control.Items[i] == data) return child;
var found = FindItemByDataContext(child, data);
if (found != null) return found;
if (MultiSelection && e.Key == Key.A && Keyboard.Modifiers == ModifierKeys.Control) {
SelectAll();
e.Handled = true;
}
return null;
}
private void OnPreviewMouseDown(object sender, MouseButtonEventArgs e) {
protected override void OnPreviewMouseDown(MouseButtonEventArgs e) {
base.OnPreviewMouseDown(e);
var hit = VisualTreeHelper.HitTest(this, e.GetPosition(this));
if (hit == null || hit.VisualHit == null) return;
@ -157,6 +149,20 @@ namespace SourceGit.Views.Controls {
}
}
private TreeItem FindItemByDataContext(ItemsControl control, object data) {
if (control == null) return null;
for (int i = 0; i < control.Items.Count; i++) {
var child = control.ItemContainerGenerator.ContainerFromIndex(i) as TreeItem;
if (control.Items[i] == data) return child;
var found = FindItemByDataContext(child, data);
if (found != null) return found;
}
return null;
}
private void AddSelected(TreeItem item, bool removeOthers) {
if (removeOthers && Selected.Count > 0) {
UnselectAllChildren(this);