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refactor: remove Caret.PositionChanged event listener since TextArea.LayoutUpdated will also triggered when caret position changed (#448)

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This commit is contained in:
leo
2024-09-09 12:22:26 +08:00
parent 4be7710336
commit acd6171350
1 changed files with 8 additions and 9 deletions
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17
src/Views/Blame.axaml.cs
View File

@@ -234,7 +234,6 @@ namespace SourceGit.Views
TextArea.LeftMargins.Add(new CommitInfoMargin(this) { Margin = new Thickness(8, 0) });
TextArea.LeftMargins.Add(new VerticalSeperatorMargin(this));
TextArea.LayoutUpdated += OnTextAreaLayoutUpdated;
TextArea.Caret.PositionChanged += OnCaretPositionChanged;
TextArea.TextView.ContextRequested += OnTextViewContextRequested;
TextArea.TextView.VisualLinesChanged += OnTextViewVisualLinesChanged;
TextArea.TextView.Margin = new Thickness(4, 0);
@@ -279,8 +278,7 @@ namespace SourceGit.Views
base.OnUnloaded(e);
TextArea.LeftMargins.Clear();
TextArea.LayoutUpdated += OnTextAreaLayoutUpdated;
TextArea.Caret.PositionChanged -= OnCaretPositionChanged;
TextArea.LayoutUpdated -= OnTextAreaLayoutUpdated;
TextArea.TextView.ContextRequested -= OnTextViewContextRequested;
TextArea.TextView.VisualLinesChanged -= OnTextViewVisualLinesChanged;
@@ -314,17 +312,12 @@ namespace SourceGit.Views
}
private void OnTextAreaLayoutUpdated(object sender, EventArgs e)
{
InvalidateVisual();
}
private void OnCaretPositionChanged(object sender, EventArgs e)
{
if (!TextArea.IsFocused)
return;
var caret = TextArea.Caret;
if (caret.Line >= BlameData.LineInfos.Count)
if (caret == null || caret.Line >= BlameData.LineInfos.Count)
return;
var info = BlameData.LineInfos[caret.Line - 1];
@@ -332,7 +325,12 @@ namespace SourceGit.Views
{
_highlight = info.CommitSHA;
InvalidateVisual();
return;
}
var offset = TextArea.TextView.VerticalOffset;
if (_lastOffsetY != offset)
InvalidateVisual();
}
private void OnTextViewContextRequested(object sender, ContextRequestedEventArgs e)
@@ -380,6 +378,7 @@ namespace SourceGit.Views
private TextMate.Installation _textMate = null;
private string _highlight = string.Empty;
private double _lastOffsetY = 0;
}
public partial class Blame : ChromelessWindow