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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
/// </summary>
public class CommitGraph : FrameworkElement {
public static readonly Brush[] COLORS = new Brush[] {
Brushes.Orange,
Brushes.ForestGreen,
Brushes.Gold,
Brushes.Magenta,
Brushes.Red,
Brushes.Gray,
Brushes.Turquoise,
Brushes.Olive,
public static readonly Pen[] PENS = new Pen[] {
new Pen(Brushes.Orange, 2),
new Pen(Brushes.ForestGreen, 2),
new Pen(Brushes.Gold, 2),
new Pen(Brushes.Magenta, 2),
new Pen(Brushes.Red, 2),
new Pen(Brushes.Gray, 2),
new Pen(Brushes.Turquoise, 2),
new Pen(Brushes.Olive, 2),
};
public static readonly double UNIT_WIDTH = 12;
@ -45,7 +45,7 @@ namespace SourceGit.Views.Controls {
LastY = start.Y;
Line = new Line();
Line.Color = color % COLORS.Length;
Line.Color = color % PENS.Length;
Line.Points.Add(start);
}
@ -242,7 +242,7 @@ namespace SourceGit.Views.Controls {
if (last.Y > bottom) continue;
var geo = new StreamGeometry();
var pen = new Pen(COLORS[line.Color], 2);
var pen = PENS[line.Color];
using (var ctx = geo.Open()) {
ctx.BeginFigure(last, false, false);
@ -289,23 +289,22 @@ namespace SourceGit.Views.Controls {
if (link.Start.Y > bottom) break;
var geo = new StreamGeometry();
var pen = new Pen(COLORS[link.Color], 2);
using (var ctx = geo.Open()) {
ctx.BeginFigure(link.Start, false, false);
ctx.QuadraticBezierTo(link.Control, link.End, true, false);
}
geo.Freeze();
dc.DrawGeometry(null, pen, geo);
dc.DrawGeometry(null, PENS[link.Color], geo);
}
// 绘制点
var dotFill = FindResource("Brush.Contents") as Brush;
foreach (var dot in data.Dots) {
if (dot.Center.Y < top) continue;
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);
}
}
}