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code_style: calculate bounds only when it is needed

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Signed-off-by: leo <longshuang@msn.cn>
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leo 2025-05-08 13:42:21 +08:00
parent 2c8370fa92
commit 6986e1ac24
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1 changed files with 2 additions and 7 deletions
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9
src/Views/CommitGraph.cs
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@ -55,11 +55,6 @@ namespace SourceGit.Views
if (list == null) if (list == null)
return; return;
// Calculate drawing area.
var width = histories.CommitListHeader.ColumnDefinitions[0].ActualWidth;
var height = Bounds.Height;
// Calculate row height
var container = list.ItemsPanelRoot as VirtualizingStackPanel; var container = list.ItemsPanelRoot as VirtualizingStackPanel;
if (container == null) if (container == null)
return; return;
@ -68,15 +63,15 @@ namespace SourceGit.Views
if (item == null) if (item == null)
return; return;
var width = histories.CommitListHeader.ColumnDefinitions[0].ActualWidth;
var height = Bounds.Height;
var rowHeight = item.Bounds.Height; var rowHeight = item.Bounds.Height;
var startY = container.FirstRealizedIndex * rowHeight - item.TranslatePoint(new Point(0, 0), list).Value!.Y; var startY = container.FirstRealizedIndex * rowHeight - item.TranslatePoint(new Point(0, 0), list).Value!.Y;
var endY = startY + height + 28; var endY = startY + height + 28;
// Apply scroll offset and clip.
using (context.PushClip(new Rect(0, 0, width, height))) using (context.PushClip(new Rect(0, 0, width, height)))
using (context.PushTransform(Matrix.CreateTranslation(0, -startY))) using (context.PushTransform(Matrix.CreateTranslation(0, -startY)))
{ {
// Draw contents
DrawCurves(context, graph, startY, endY, rowHeight); DrawCurves(context, graph, startY, endY, rowHeight);
DrawAnchors(context, graph, startY, endY, rowHeight); DrawAnchors(context, graph, startY, endY, rowHeight);
} }