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optimize<*>: remove dragdrop adorner; redesign bookmark style on welcome page

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This commit is contained in:
leo 2022-10-18 14:50:48 +08:00
parent bdd147f737
commit 787cf5bb02
9 changed files with 36 additions and 151 deletions
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49
src/Views/Controls/DragDropAdorner.cs
View file

@ -1,49 +0,0 @@
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;
namespace SourceGit.Views.Controls {
/// <summary>
/// 展示正在拖拽的视图
/// </summary>
public class DragDropAdorner : Adorner {
private FrameworkElement renderElem;
public struct PInPoint {
public int X;
public int Y;
public PInPoint(int x, int y) { X = x; Y = y; }
public PInPoint(double x, double y) { X = (int)x; Y = (int)y; }
}
[DllImport("user32.dll")]
static extern void GetCursorPos(ref PInPoint p);
public DragDropAdorner(FrameworkElement elem) : base(elem) {
renderElem = elem;
IsHitTestVisible = false;
Window.AddAdorner(elem, this);
}
public void Remove() {
Window.RemoveAdorner(renderElem, this);
}
protected override void OnRender(DrawingContext dc) {
base.OnRender(dc);
PInPoint p = new PInPoint();
GetCursorPos(ref p);
Point pos = PointFromScreen(new Point(p.X, p.Y));
Rect rect = new Rect(pos.X, pos.Y, renderElem.RenderSize.Width, renderElem.RenderSize.Height);
dc.PushOpacity(1);
dc.DrawRectangle(FindResource("Brush.Window") as Brush, null, rect);
dc.DrawRectangle(new VisualBrush(renderElem), null, rect);
dc.DrawRectangle(null, new Pen(Brushes.DeepSkyBlue, 2), rect);
}
}
}

30
src/Views/Controls/Window.cs
View file

@ -20,37 +20,9 @@ namespace SourceGit.Views.Controls {
set { SetValue(IsMaximizedProperty, value); }
}
private AdornerLayer adornerLayer = null;
private List<Adorner> adorners = new List<Adorner>();
public Window() {
Style = FindResource("Style.Window") as Style;
Loaded += (_, __) => {
adornerLayer = AdornerLayer.GetAdornerLayer(Content as FrameworkElement);
OnStateChanged(null);
};
}
public static void AddAdorner(FrameworkElement windowContext, Adorner adorner) {
var wnd = GetWindow(windowContext) as Window;
if (wnd != null && wnd.adornerLayer != null) {
wnd.adorners.Add(adorner);
wnd.adornerLayer.Add(adorner);
}
}
public static void RemoveAdorner(FrameworkElement windowContext, Adorner adorner) {
var wnd = GetWindow(windowContext) as Window;
if (wnd != null && wnd.adornerLayer != null) {
wnd.adorners.Remove(adorner);
wnd.adornerLayer.Remove(adorner);
}
}
protected override void OnPreviewGiveFeedback(GiveFeedbackEventArgs e) {
base.OnPreviewGiveFeedback(e);
if (adornerLayer != null && adorners.Count > 0) adornerLayer.Update();
Loaded += (_, __) => OnStateChanged(null);
}
protected override void OnStateChanged(EventArgs e) {