alpha

2025-08-23 21:39:21 +08:00
parent 7bac32e3c4
commit f67b4db4ba
562 changed files with 37981 additions and 38280 deletions
@@ -0,0 +1,124 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using GongSolutions.Wpf.DragDrop;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement.Menu;
+
+namespace Ink_Canvas.Windows.SettingsViews {
+    
+    public partial class FloatingBarDnDSettingsPanel : UserControl {
+
+        public class BarItemsDropTarget : IDropTarget {
+            public ObservableCollection<FloatingBarItem> BarItems { get; set; } =
+                new ObservableCollection<FloatingBarItem>();
+
+            void IDropTarget.DragOver(IDropInfo info) {
+                info.Effects = DragDropEffects.Move;
+                info.DropTargetAdorner = DropTargetAdorners.Insert;
+            }
+
+            void IDropTarget.Drop(IDropInfo info) {
+                if (info.Data is FloatingBarItem draggedItem) {
+                    var targetCollection = info.TargetCollection as ObservableCollection<FloatingBarItem>;
+                    var sourceCollection = info.DragInfo.SourceCollection as ObservableCollection<FloatingBarItem>;
+
+                    Trace.WriteLine(info.InsertIndex);
+
+                    // 在同一个 ObservableCollection 中移动
+                    if (targetCollection.Equals(sourceCollection)) {
+                        if (info.InsertIndex == 0) {
+                            targetCollection.Move(targetCollection.IndexOf(info.Data as FloatingBarItem),0);
+                        } else if (info.InsertIndex == targetCollection.Count) {
+                            targetCollection.Remove(info.Data as FloatingBarItem);
+                            targetCollection.Add(info.Data as FloatingBarItem);
+                        } else if ((info.InsertIndex - targetCollection.IndexOf(info.Data as FloatingBarItem) == 1 &&
+                                    info.InsertPosition == RelativeInsertPosition.AfterTargetItem) || 
+                                   (info.InsertIndex - targetCollection.IndexOf(info.Data as FloatingBarItem) == 0 &&
+                                    info.InsertPosition == RelativeInsertPosition.BeforeTargetItem)) { } else {
+                            targetCollection.Move(targetCollection.IndexOf(info.Data as FloatingBarItem),info.InsertIndex - 1);
+                        }
+                    } else { // 跨 ObservableCollection 移动
+                        sourceCollection.Remove(info.Data as FloatingBarItem);
+                        targetCollection.Insert(info.InsertIndex, info.Data as FloatingBarItem);
+                    }
+                }
+            }
+
+            void IDropTarget.DragEnter(IDropInfo info) {
+
+            }
+
+            void IDropTarget.DragLeave(IDropInfo info) {
+                
+            }
+
+        }
+
+        public class BarDrawerItemsDropTarget : IDropTarget {
+            public ObservableCollection<FloatingBarItem> BarDrawerItems { get; set; } =
+                new ObservableCollection<FloatingBarItem>();
+
+            void IDropTarget.DragOver(IDropInfo info) {
+                info.Effects = DragDropEffects.Move;
+                info.DropTargetAdorner = DropTargetAdorners.Insert;
+            }
+
+            void IDropTarget.Drop(IDropInfo info) {
+                if (info.Data is FloatingBarItem draggedItem) {
+                    var targetCollection = info.TargetCollection as ObservableCollection<FloatingBarItem>;
+                    var sourceCollection = info.DragInfo.SourceCollection as ObservableCollection<FloatingBarItem>;
+
+                    // 在同一个 ObservableCollection 中移动
+                    if (targetCollection.Equals(sourceCollection)) {
+                        targetCollection.Insert(info.InsertIndex, info.Data as FloatingBarItem);
+                    } else { // 跨 ObservableCollection 移动
+                        sourceCollection.Remove(info.Data as FloatingBarItem);
+                        targetCollection.Insert(info.InsertIndex, info.Data as FloatingBarItem);
+                    }
+                }
+            }
+
+            void IDropTarget.DragEnter(IDropInfo info) {
+
+            }
+
+            void IDropTarget.DragLeave(IDropInfo info) {
+
+            }
+
+        }
+
+        public BarItemsDropTarget barItems { get; set; } = new BarItemsDropTarget();
+        public BarDrawerItemsDropTarget barDrawerItems { get; set; } = new BarDrawerItemsDropTarget();
+
+        public FloatingBarDnDSettingsPanel() {
+            InitializeComponent();
+
+            ToolbarItemsControl.DataContext = barItems;
+            ToolbarDrawerItemsControl.DataContext = barDrawerItems;
+
+            barItems.BarItems.Add(new FloatingBarItem() {
+                IconSource = FindResource("EraserIcon") as DrawingImage,
+            });
+            barDrawerItems.BarDrawerItems.Add(new FloatingBarItem() {
+                IconSource = FindResource("CursorIcon") as DrawingImage,
+            });
+            barDrawerItems.BarDrawerItems.Add(new FloatingBarItem() {
+                IconSource = FindResource("PenIcon") as DrawingImage,
+            });
+        }
+    }
+}