From a7379e3eff09fafca3b5c5d0c1b47fa5b336d79c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8E=E6=99=BA=E7=BA=AF?= <于智纯@LODESTAR>
Date: Wed, 17 Sep 2025 22:34:54 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9A=E4=B9=89=E6=A8=A1=E7=89=88=E9=80=89?=
 =?UTF-8?q?=E6=8B=A9=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Collection/ActionTemplateCollection.cs    | 31 ++++++++++++++
 .../Selector/ActionTemplateSelector.cs        | 40 +++++++++++++++++++
 .../ViewerStyleSelector.cs                    |  0
 .../Deedy.Activity/Themes/FlowTemplates.xaml  |  4 ++
 .../Deedy.Activity/Themes/FuncTemplates.xaml  |  9 +++++
 5 files changed, 84 insertions(+)
 create mode 100644 DeedyDesigner/Deedy.Activity/Collection/ActionTemplateCollection.cs
 create mode 100644 DeedyDesigner/Deedy.Activity/Selector/ActionTemplateSelector.cs
 rename DeedyDesigner/Deedy.Activity/{Viewer => Selector}/ViewerStyleSelector.cs (100%)
 create mode 100644 DeedyDesigner/Deedy.Activity/Themes/FlowTemplates.xaml
 create mode 100644 DeedyDesigner/Deedy.Activity/Themes/FuncTemplates.xaml

diff --git a/DeedyDesigner/Deedy.Activity/Collection/ActionTemplateCollection.cs b/DeedyDesigner/Deedy.Activity/Collection/ActionTemplateCollection.cs
new file mode 100644
index 0000000..1350482
--- /dev/null
+++ b/DeedyDesigner/Deedy.Activity/Collection/ActionTemplateCollection.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Deedy.Activity
+{
+    public class ActionTemplateCollection : ObservableCollection<DataTemplate>
+    {
+        public ActionTemplateCollection() { }
+        public bool TryGetTemplate(Type type, out DataTemplate template)
+        {
+            DataTemplate dataTemplate = new DataTemplate(typeof(IActionElement));
+            bool result = false;
+            foreach (var item in this)
+            {
+                if (type.Equals(item.DataType))
+                {
+                    dataTemplate = item;
+                    result = true;
+                    break;
+                }
+            }
+            template = dataTemplate;
+            return result;
+        }
+    }
+}
diff --git a/DeedyDesigner/Deedy.Activity/Selector/ActionTemplateSelector.cs b/DeedyDesigner/Deedy.Activity/Selector/ActionTemplateSelector.cs
new file mode 100644
index 0000000..ea86a83
--- /dev/null
+++ b/DeedyDesigner/Deedy.Activity/Selector/ActionTemplateSelector.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Markup;
+
+namespace Deedy.Activity
+{
+    [ContentProperty("ActionTemplates")]
+    [Localizability(LocalizationCategory.Ignore)]
+    public class ActionTemplateSelector : DataTemplateSelector
+    {
+        [AllowNull]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
+        public ActionTemplateCollection ActionTemplates { get; internal set; } = new ActionTemplateCollection();
+        [AllowNull]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public Uri Source { get; set; }
+
+        private bool IsLoaded = false;
+        private void LoadFromSource()
+        {
+            if (IsLoaded || Source == null) return;
+            //TODO：从Source中加载DataTemplate；要求DataType必须继承IActionElement接口（ActionTemplates中设置的模版高于Source中的模版）
+            IsLoaded = true;
+        }
+        public ActionTemplateSelector() { }
+        public override DataTemplate SelectTemplate(object item, DependencyObject container)
+        {
+            this.LoadFromSource();
+
+            return base.SelectTemplate(item, container);
+        }
+    }
+}
diff --git a/DeedyDesigner/Deedy.Activity/Viewer/ViewerStyleSelector.cs b/DeedyDesigner/Deedy.Activity/Selector/ViewerStyleSelector.cs
similarity index 100%
rename from DeedyDesigner/Deedy.Activity/Viewer/ViewerStyleSelector.cs
rename to DeedyDesigner/Deedy.Activity/Selector/ViewerStyleSelector.cs
diff --git a/DeedyDesigner/Deedy.Activity/Themes/FlowTemplates.xaml b/DeedyDesigner/Deedy.Activity/Themes/FlowTemplates.xaml
new file mode 100644
index 0000000..825650e
--- /dev/null
+++ b/DeedyDesigner/Deedy.Activity/Themes/FlowTemplates.xaml
@@ -0,0 +1,4 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    
+</ResourceDictionary>
\ No newline at end of file
diff --git a/DeedyDesigner/Deedy.Activity/Themes/FuncTemplates.xaml b/DeedyDesigner/Deedy.Activity/Themes/FuncTemplates.xaml
new file mode 100644
index 0000000..ea2888e
--- /dev/null
+++ b/DeedyDesigner/Deedy.Activity/Themes/FuncTemplates.xaml
@@ -0,0 +1,9 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:local="clr-namespace:Deedy.Activity">
+    <local:ActionTemplateSelector x:Key="AuxTemplateSelector">
+        <DataTemplate DataType="{x:Type local:BasalAction}">
+            
+        </DataTemplate>
+    </local:ActionTemplateSelector>
+</ResourceDictionary>
\ No newline at end of file