From b6e095293ccdd11ff29d98beaa8481875d0ac4a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=89=BE=E7=AB=B9?= <akwkevin@126.com>
Date: Sat, 22 Jul 2023 19:11:08 +0800
Subject: [PATCH] block

---
 .../Models/Values/ConstParameter.cs           | 39 +++++++++++++++++++
 .../Models/Values/IParameter.cs               | 18 +++++++++
 .../Models/Values/VarParameter.cs             | 10 +++++
 .../Container/BlockItemsContainerInfo.cs      | 24 +++++++++++-
 .../BlockDesignerItemViewModel.cs             | 34 +++++++++++++++-
 5 files changed, 122 insertions(+), 3 deletions(-)
 create mode 100644 AIStudio.Wpf.DiagramDesigner/Models/Values/ConstParameter.cs
 create mode 100644 AIStudio.Wpf.DiagramDesigner/Models/Values/IParameter.cs
 create mode 100644 AIStudio.Wpf.DiagramDesigner/Models/Values/VarParameter.cs

diff --git a/AIStudio.Wpf.DiagramDesigner/Models/Values/ConstParameter.cs b/AIStudio.Wpf.DiagramDesigner/Models/Values/ConstParameter.cs
new file mode 100644
index 0000000..8f523df
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/Models/Values/ConstParameter.cs
@@ -0,0 +1,39 @@
+using AIStudio.Wpf.DiagramDesigner;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public class ConstParameter : BindableBase, IParameter
+    {
+        private object _value;
+
+        public object Value
+        {
+            get
+            {
+                return _value;
+            }
+            set
+            {
+                SetProperty(ref _value, value);
+            }
+        }
+
+        public void Add(object value)
+        {
+            if (double.TryParse(Value?.ToString() ?? "", out var value1) && double.TryParse(value?.ToString() ?? "", out var value2))
+            {
+                Value = value1 + value2;
+            }
+            else
+            {
+                Value = $"{Value}{value}";
+            }
+        }
+    }
+}
diff --git a/AIStudio.Wpf.DiagramDesigner/Models/Values/IParameter.cs b/AIStudio.Wpf.DiagramDesigner/Models/Values/IParameter.cs
new file mode 100644
index 0000000..edb65cc
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/Models/Values/IParameter.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public interface IParameter
+    {
+        object Value
+        {
+            get; set;
+        }
+
+        void Add(object value);
+    }
+}
diff --git a/AIStudio.Wpf.DiagramDesigner/Models/Values/VarParameter.cs b/AIStudio.Wpf.DiagramDesigner/Models/Values/VarParameter.cs
new file mode 100644
index 0000000..85cd1c5
--- /dev/null
+++ b/AIStudio.Wpf.DiagramDesigner/Models/Values/VarParameter.cs
@@ -0,0 +1,10 @@
+using System;
+using AIStudio.Wpf.DiagramDesigner;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public class VarParameter : ConstParameter
+    {
+      
+    }
+}
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Container/BlockItemsContainerInfo.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Container/BlockItemsContainerInfo.cs
index de11411..df46c43 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Container/BlockItemsContainerInfo.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Container/BlockItemsContainerInfo.cs
@@ -176,7 +176,20 @@ namespace AIStudio.Wpf.DiagramDesigner
             {
                 SetProperty(ref _actualItemHeight, value);
             }
-        }    
+        }
+
+        private IParameter _parameter;
+        public IParameter Parameter
+        {
+            get
+            {
+                return _parameter;
+            }
+            set
+            {
+                SetProperty(ref _parameter, value);
+            }
+        }
 
         private ObservableCollection<BlockDesignerItemViewModel> _children = new ObservableCollection<BlockDesignerItemViewModel>();
         public ObservableCollection<BlockDesignerItemViewModel> Children
@@ -322,7 +335,14 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             if (OnlyOneChild)
             {
-                return Children.FirstOrDefault()?.GetResult();
+                if (Children?.Count == 1)
+                {
+                    return Children.FirstOrDefault()?.GetResult();
+                }
+                else
+                {
+                    return Parameter?.Value;
+                }
             }
             else
             {
diff --git a/AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs b/AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs
index 70c3c30..117adf9 100644
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using AIStudio.Wpf.DiagramDesigner.Geometrys;
 using AIStudio.Wpf.DiagramDesigner.Models;
@@ -248,6 +249,19 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
         }
 
+        private bool _isExecuting;
+        public bool IsExecuting
+        {
+            get
+            {
+                return _isExecuting;
+            }
+            set
+            {
+                SetProperty(ref _isExecuting, value);
+            }
+        }
+
         public string Flag
         {
             get; set;
@@ -409,11 +423,29 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
         #region 执行
-        public virtual void Execute()
+        public void Execute()
+        {
+            BeforeExecute();
+            Executing();
+            AfterExecute();
+        }
+
+        public virtual void BeforeExecute()
+        {
+            IsExecuting = true;
+        }
+
+        public virtual void Executing()
         {
 
         }
 
+        public virtual void AfterExecute()
+        {
+            IsExecuting = false;
+            Next?.Execute();
+        }
+
         public virtual object GetResult()
         {
             if (FirstContainer != null)