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optimize<CommitGraph>: create pen as static resources; change style of dot point in CommitGraph

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This commit is contained in:
leo 2021-05-18 11:02:13 +08:00
parent bfade2e69b
commit 0159dae85f
1 changed files with 14 additions and 15 deletions
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29
src/Views/Controls/CommitGraph.cs
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@ -10,15 +10,15 @@ namespace SourceGit.Views.Controls {
/// 提交线路图 /// 提交线路图
/// </summary> /// </summary>
public class CommitGraph : FrameworkElement { public class CommitGraph : FrameworkElement {
public static readonly Brush[] COLORS = new Brush[] { public static readonly Pen[] PENS = new Pen[] {
Brushes.Orange, new Pen(Brushes.Orange, 2),
Brushes.ForestGreen, new Pen(Brushes.ForestGreen, 2),
Brushes.Gold, new Pen(Brushes.Gold, 2),
Brushes.Magenta, new Pen(Brushes.Magenta, 2),
Brushes.Red, new Pen(Brushes.Red, 2),
Brushes.Gray, new Pen(Brushes.Gray, 2),
Brushes.Turquoise, new Pen(Brushes.Turquoise, 2),
Brushes.Olive, new Pen(Brushes.Olive, 2),
}; };
public static readonly double UNIT_WIDTH = 12; public static readonly double UNIT_WIDTH = 12;
@ -45,7 +45,7 @@ namespace SourceGit.Views.Controls {
LastY = start.Y; LastY = start.Y;
Line = new Line(); Line = new Line();
Line.Color = color % COLORS.Length; Line.Color = color % PENS.Length;
Line.Points.Add(start); Line.Points.Add(start);
} }
@ -242,7 +242,7 @@ namespace SourceGit.Views.Controls {
if (last.Y > bottom) continue; if (last.Y > bottom) continue;
var geo = new StreamGeometry(); var geo = new StreamGeometry();
var pen = new Pen(COLORS[line.Color], 2); var pen = PENS[line.Color];
using (var ctx = geo.Open()) { using (var ctx = geo.Open()) {
ctx.BeginFigure(last, false, false); ctx.BeginFigure(last, false, false);
@ -289,23 +289,22 @@ namespace SourceGit.Views.Controls {
if (link.Start.Y > bottom) break; if (link.Start.Y > bottom) break;
var geo = new StreamGeometry(); var geo = new StreamGeometry();
var pen = new Pen(COLORS[link.Color], 2);
using (var ctx = geo.Open()) { using (var ctx = geo.Open()) {
ctx.BeginFigure(link.Start, false, false); ctx.BeginFigure(link.Start, false, false);
ctx.QuadraticBezierTo(link.Control, link.End, true, false); ctx.QuadraticBezierTo(link.Control, link.End, true, false);
} }
geo.Freeze(); geo.Freeze();
dc.DrawGeometry(null, pen, geo); dc.DrawGeometry(null, PENS[link.Color], geo);
} }
// 绘制点 // 绘制点
var dotFill = FindResource("Brush.Contents") as Brush;
foreach (var dot in data.Dots) { foreach (var dot in data.Dots) {
if (dot.Center.Y < top) continue; if (dot.Center.Y < top) continue;
if (dot.Center.Y > bottom) break; if (dot.Center.Y > bottom) break;
dc.DrawEllipse(COLORS[dot.Color], null, dot.Center, 3, 3); dc.DrawEllipse(dotFill, PENS[dot.Color], dot.Center, 3, 3);
} }
} }
} }