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enhance: block-navigation in text diff view

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* It is not necessary to re-calculate all the contents when `UseBlockNavigation` changed
* Redraw the text view after `block-navigation` has turned off
This commit is contained in:
leo 2024-12-12 09:44:55 +08:00
parent 9dd4166009
commit e17b53da42
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1 changed files with 16 additions and 8 deletions
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24
src/Views/TextDiffView.axaml.cs
View file

@ -719,19 +719,22 @@ namespace SourceGit.Views
else if (change.Property == BlockNavigationProperty)
{
var oldValue = change.OldValue as ViewModels.BlockNavigation;
var newValue = change.NewValue as ViewModels.BlockNavigation;
if (oldValue != null)
{
oldValue.PropertyChanged -= OnBlockNavigationPropertyChanged;
if (oldValue.Current != -1)
TextArea?.TextView?.Redraw();
}
var newValue = change.NewValue as ViewModels.BlockNavigation;
if (newValue != null)
newValue.PropertyChanged += OnBlockNavigationPropertyChanged;
InvalidateVisual();
}
}
private void OnBlockNavigationPropertyChanged(object _1, PropertyChangedEventArgs _2)
{
TextArea.TextView.Redraw();
TextArea?.TextView?.Redraw();
}
private void OnTextViewContextRequested(object sender, ContextRequestedEventArgs e)
@ -1576,7 +1579,7 @@ namespace SourceGit.Views
UseBlockNavigationProperty.Changed.AddClassHandler<TextDiffView>((v, _) =>
{
v.RefreshContent(v.DataContext as Models.TextDiff, false);
v.RefreshBlockNavigation();
});
SelectedChunkProperty.Changed.AddClassHandler<TextDiffView>((v, _) =>
@ -1664,6 +1667,14 @@ namespace SourceGit.Views
Editor.Content = diff;
}
RefreshBlockNavigation();
IsUnstagedChange = diff.Option.IsUnstaged;
EnableChunkSelection = diff.Option.WorkingCopyChange != null;
}
private void RefreshBlockNavigation()
{
if (UseBlockNavigation)
{
BlockNavigation = new ViewModels.BlockNavigation(Editor.Content);
@ -1674,9 +1685,6 @@ namespace SourceGit.Views
BlockNavigation = null;
BlockNavigationIndicator = "-/-";
}
IsUnstagedChange = diff.Option.IsUnstaged;
EnableChunkSelection = diff.Option.WorkingCopyChange != null;
}
private void OnStageChunk(object _1, RoutedEventArgs _2)