适应窗口大小完成

2026-03-03 00:00:57 +08:00 · 2023-03-12 22:47:45 +08:00
parent e2753b0bff
commit f22d6dd3f1
18 changed files with 280 additions and 42 deletions
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/GifImageItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/GifImageItemViewModel.cs
@@ -0,0 +1,165 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.IO;
+using System.Linq;
+using System.Reactive.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public class GifImageItemViewModel : DesignerItemViewModelBase
+    {
+        //private IDisposable propertyChangedSubscription;
+        //private IDisposable connectorsChangedSubscription;
+
+        public GifImageItemViewModel() : this(null)
+        {
+
+        }
+        public GifImageItemViewModel(IDiagramViewModel root) : base(root)
+        {
+
+        }
+
+        public GifImageItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public GifImageItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
+        }
+
+        public override SelectableItemBase GetSerializableObject()
+        {
+            return new MediaDesignerItem(this);
+        }
+
+        protected override void Init(IDiagramViewModel root)
+        {
+            base.Init(root);
+
+            ClearConnectors();
+            //propertyChangedSubscription = WhenPropertyChanged.Where(o => o.ToString() == "Left" || o.ToString() == "Top" || o.ToString() == "ItemWidth" || o.ToString() == "ItemHeight").Subscribe(ChangeImageElement);
+            //connectorsChangedSubscription = WhenConnectorsChanged.Subscribe(OnConnectorsChanged);
+           
+            AddItemCommand = new SimpleCommand(Command_Enable, ExecuteAddItemCommand);
+            ImageSwitchCommand = new SimpleCommand(Command_Enable, ExecuteImageSwitchCommand);
+            BuildMenuOptions();       
+        }
+
+
+        protected override void LoadDesignerItemViewModel(SelectableItemBase designerbase)
+        {
+            base.LoadDesignerItemViewModel(designerbase);
+
+            if (designerbase is MediaDesignerItem designer)
+            {
+                this.Icon = designer.Icon;
+                foreach (var connector in designer.Connectors)
+                {
+                    FullyCreatedConnectorInfo fullyCreatedConnectorInfo = new FullyCreatedConnectorInfo(this.Root, this, connector);
+                    AddConnector(fullyCreatedConnectorInfo);
+                }
+            }
+        }
+
+        private bool _shouldInsertAnchor;
+        public bool ShouldInsertAnchor
+        {
+            get
+            {
+                return _shouldInsertAnchor;
+            }
+            set
+            {
+                SetProperty(ref _shouldInsertAnchor, value);
+            }
+        }
+
+        public SimpleCommand AddItemCommand
+        {
+            get; private set;
+        }
+
+        public SimpleCommand ImageSwitchCommand
+        {
+            get; private set;
+        }
+
+        private string dir = System.AppDomain.CurrentDomain.BaseDirectory + "Images\\Gifs";
+        private void BuildMenuOptions()
+        {
+            if (Directory.Exists(dir))
+            {
+                menuOptions = new ObservableCollection<CinchMenuItem>();
+                var equipmentImages = Directory.GetFiles(dir).Select(Path.GetFileName);
+                foreach (var item in equipmentImages)
+                {
+                    CinchMenuItem menuItem = new CinchMenuItem();
+                    menuItem.Text = item;
+                    menuItem.Command = ImageSwitchCommand;
+                    menuItem.CommandParameter = item;
+                    menuOptions.Add(menuItem);
+                }
+            }
+        }
+
+        private void ExecuteAddItemCommand(object parameter)
+        {
+            FullyCreatedConnectorInfo connector = new FullyCreatedConnectorInfo(this, ConnectorOrientation.None, true);
+            MouseButtonEventArgs mosueArg = ((EventToCommandArgs)parameter).EventArgs as MouseButtonEventArgs;
+            var position = mosueArg.GetPosition(((EventToCommandArgs)parameter).Sender as IInputElement);
+            connector.XRatio = (position.X - connector.ConnectorWidth / 2) / connector.DataItem.ItemWidth;
+            connector.YRatio = (position.Y - connector.ConnectorHeight / 2) / connector.DataItem.ItemHeight;
+            AddConnector(connector);
+        }
+
+        private void ExecuteImageSwitchCommand(object parameter)
+        {
+            string image = parameter as string;
+            string path = dir + @"\{0}";
+            string filePath = string.Format(path, image);
+            if (File.Exists(filePath))
+            {
+                Icon = filePath;
+            }
+        }
+
+        //private void OnConnectorsChanged(NotifyCollectionChangedEventArgs args)
+        //{
+        //    if (args.Action == NotifyCollectionChangedAction.Add)
+        //    {
+        //        if (args.NewItems.Count > 0)
+        //        {
+        //            foreach (var item in args.NewItems)
+        //            {
+
+        //            }
+        //        }
+        //    }
+        //    else if (args.Action == NotifyCollectionChangedAction.Remove)
+        //    {
+        //        if (args.OldItems.Count > 0)
+        //        {
+        //            foreach (var item in args.OldItems)
+        //            {
+
+        //            }
+        //        }
+        //    }
+        //    else if (args.Action == NotifyCollectionChangedAction.Reset)
+        //    {
+
+        //    }
+        //}
+
+    }
+}