更新绑定模块

BeDesignerSCADA/Common/PropertyHelper.cs

@@ -1,9 +1,12 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Data;
+using System.Windows.Markup;
 
 namespace BeDesignerSCADA.Common
 {
@@ -13,8 +16,11 @@ namespace BeDesignerSCADA.Common
     public class PropertyHelper
     {
         public static string[] ableProperties = new string[]
-        { "IsChecked", "Value", "CurValue", "StatusValue", "NumberValue", "Text",
-        "Direction","RefreshData","ChangedText","Content","SendText"
+        { 
+            "IsChecked", "Value", "CurValue", 
+            "StatusValue", "NumberValue", "Text",
+            "Direction","RefreshData",
+            "ChangedText","Content","SendText"
         };
         public static List<ControlName> GetCustomerControlProperty(List<FrameworkElement> selectItems)
         {
@@ -34,6 +40,46 @@ namespace BeDesignerSCADA.Common
 
             return result;
         }
+
+        #region 查找属性
+        /// <summary>
+        /// 获取绑定
+        /// </summary>
+        /// <param name="selectproperty"></param>
+        /// <param name="control"></param>
+        /// <returns></returns>
+        public static string GetBindString(DependencyProperty selectproperty,FrameworkElement control)
+        {
+            try
+            {
+               Binding binding = BindingOperations.GetBinding(control, selectproperty);
+               
+               return binding==null?"":BindingOperations.GetBinding(control, selectproperty).Path.Path;
+            }
+            catch (Exception ex)
+            {
+                return "";
+            }
+        }
+
+        /// <summary>
+        /// 获取一个对象中所有的依赖项属性。
+        /// </summary>
+        public static IEnumerable<DependencyProperty> GetDependencyProperties(object instance)
+            => TypeDescriptor.GetProperties(instance, new Attribute[] { new PropertyFilterAttribute(PropertyFilterOptions.All) })
+                .OfType<PropertyDescriptor>()
+                .Select(x => DependencyPropertyDescriptor.FromProperty(x)?.DependencyProperty)
+                .Where(x => x != null);
+
+        /// <summary>
+        /// 获取一个类型中所有的依赖项属性。
+        /// </summary>
+        public static IEnumerable<DependencyProperty> GetDependencyProperties(Type type)
+            => TypeDescriptor.GetProperties(type, new Attribute[] { new PropertyFilterAttribute(PropertyFilterOptions.All) })
+                .OfType<PropertyDescriptor>()
+                .Select(x => DependencyPropertyDescriptor.FromProperty(x)?.DependencyProperty)
+                .Where(x => x != null);
+        #endregion
     }
 
     public class ControlName
@@ -50,4 +96,39 @@ namespace BeDesignerSCADA.Common
 
         public IEnumerable<ControlName> Properties { get; set; }
     }
+
+
+    internal class BindingConvertor : ExpressionConverter
+    {
+        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
+        {
+            if (destinationType == typeof(MarkupExtension))
+                return true;
+            else return false;
+        }
+        public override object ConvertTo(ITypeDescriptorContext context,
+                                        System.Globalization.CultureInfo culture, object value, Type destinationType)
+        {
+            if (destinationType == typeof(MarkupExtension))
+            {
+                BindingExpression bindingExpression = value as BindingExpression;
+                if (bindingExpression == null)
+                    throw new Exception();
+                return bindingExpression.ParentBinding;
+            }
+
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+    }
+
+    internal static class EditorHelper
+    {
+        public static void Register<T, TC>()
+        {
+            Attribute[] attr = new Attribute[1];
+            TypeConverterAttribute vConv = new TypeConverterAttribute(typeof(TC));
+            attr[0] = vConv;
+            TypeDescriptor.AddAttributes(typeof(T), attr);
+        }
+    }
 }

BeDesignerSCADA/Controls/MainCanvasPanel.xaml

@@ -405,6 +405,7 @@
                                                     <ColumnDefinition Width="40"/>
                                                 </Grid.ColumnDefinitions>
                                                 <TextBox Grid.Row="2" x:Name="wenben"  Padding="5" Text="{Binding Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" TextWrapping="Wrap"></TextBox>
+                                                <ToggleButton Grid.Column="1" Height="20"  Content="清除"  Width="30" Margin="5,0,5,0" HorizontalAlignment="Left" Click="ClearBingToggleButton_Click"></ToggleButton>
                                                 <ToggleButton Grid.Column="1" Height="20"  Content="绑定"  Width="30" Margin="5,0,5,0" HorizontalAlignment="Left" Click="BingToggleButton_Click"></ToggleButton>
                                             </Grid>
                                         </Grid>

BeDesignerSCADA/Controls/MainCanvasPanel.xaml.cs

@@ -1,4 +1,5 @@
-using BeDesignerSCADA.ViewModel;
+using BeDesignerSCADA.Common;
+using BeDesignerSCADA.ViewModel;
 using BeDesignerSCADA.ViewModel;
 using BPASmart.Model;
 using BPASmartClient.Compiler;
@@ -449,6 +450,31 @@ namespace BeDesignerSCADA.Controls
             }
         }
         /// <summary>
+        /// 清除绑定
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ClearBingToggleButton_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                if (sender is ToggleButton)
+                {
+
+                    ToggleButton toggle = (ToggleButton)sender;
+                    Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem propertyGridCommand = toggle.DataContext as Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem;
+                    if (propertyGridCommand != null)
+                    {
+                        viewModel.ClearBingEdit(propertyGridCommand);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+
+            }
+        }
+        /// <summary>
         /// 变量选择
         /// </summary>
         /// <param name="sender"></param>
@@ -544,42 +570,11 @@ namespace BeDesignerSCADA.Controls
             communication?.CommunicationDevices?.ToList().ForEach(x => { viewModel.DevNameList.Add(x.DeviceName); });
         }
 
+
         #endregion
 
-  
-    }
 
-    internal class BindingConvertor : ExpressionConverter
-    {
-        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
-        {
-            if (destinationType == typeof(MarkupExtension))
-                return true;
-            else return false;
-        }
-        public override object ConvertTo(ITypeDescriptorContext context,
-                                        System.Globalization.CultureInfo culture, object value, Type destinationType)
-        {
-            if (destinationType == typeof(MarkupExtension))
-            {
-                BindingExpression bindingExpression = value as BindingExpression;
-                if (bindingExpression == null)
-                    throw new Exception();
-                return bindingExpression.ParentBinding;
-            }
-
-            return base.ConvertTo(context, culture, value, destinationType);
-        }
     }
 
-    internal static class EditorHelper
-    {
-        public static void Register<T, TC>()
-        {
-            Attribute[] attr = new Attribute[1];
-            TypeConverterAttribute vConv = new TypeConverterAttribute(typeof(TC));
-            attr[0] = vConv;
-            TypeDescriptor.AddAttributes(typeof(T), attr);
-        }
-    }
+
 }

BeDesignerSCADA/View/ChildEditWindow.xaml.cs

@@ -1,4 +1,5 @@
-using BeDesignerSCADA.Controls;
+using BeDesignerSCADA.Common;
+using BeDesignerSCADA.Controls;
 using System;
 using System.Collections.Generic;
 using System.Linq;

BeDesignerSCADA/View/PropertyBindingWindow.xaml

@@ -0,0 +1,43 @@
+<Window x:Class="BeDesignerSCADA.View.PropertyBindingWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:BeDesignerSCADA.View"
+        mc:Ignorable="d"
+        Title="PropertyBindingWindow"  Height="160" Width="400" 
+        Background="White"
+        BorderBrush="#FFDEDEDE"
+        BorderThickness="1"
+        ResizeMode="NoResize"
+        WindowStyle="None"
+        WindowStartupLocation="CenterOwner">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="40"/>
+            <RowDefinition/>
+            <RowDefinition Height="40"/>
+        </Grid.RowDefinitions>
+        <TextBlock  FontSize="20" Margin="10,10,0,0">属性绑定器</TextBlock>
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="3*"/>
+            </Grid.ColumnDefinitions>
+            <Grid>
+                <TextBlock x:Name="ProperpName" FontSize="16" TextWrapping="Wrap" HorizontalAlignment="Center" VerticalAlignment="Center">
+                    属性名称
+                </TextBlock>
+            </Grid>
+            <Grid Grid.Column="1">
+                <ComboBox x:Name="BindingName" Grid.Column="1" IsEditable="True" ></ComboBox>
+            </Grid>
+        </Grid>
+
+        <StackPanel Grid.Row="2"  Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Width="80" Height="30" Content="清除绑定" x:Name="ClearBtn" Click="ClearBtn_Click" Margin="0,0,10,0"/>
+            <Button Width="80" Height="30" Content="取消" x:Name="CancelBtn" Click="CancelBtn_Click" IsCancel="True"/>
+            <Button Width="80" Height="30" Content="确认" x:Name="ConfirmBtn" Margin="8 0 4 0" Click="ConfirmBtn_Click"/>
+        </StackPanel>
+    </Grid>
+</Window>

BeDesignerSCADA/View/PropertyBindingWindow.xaml.cs

@@ -0,0 +1,71 @@
+using BeDesignerSCADA.Common;
+using System;
+using System.Collections.Generic;
+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.Shapes;
+
+namespace BeDesignerSCADA.View
+{
+    /// <summary>
+    /// PropertyBindingWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class PropertyBindingWindow : Window
+    {
+        public PropertyBindingWindow()
+        {
+            InitializeComponent();
+            Owner = Application.Current.MainWindow;
+            Closing += (s, e) => { e.Cancel = true; Hide(); };
+        }
+
+        public static PropertyBindingWindow Instance { get; } = new PropertyBindingWindow();
+
+
+        public static string ShowEdit(DependencyProperty selectproperty, FrameworkElement control)
+        {
+            // 获取所有控件的可用属性
+            var pros = PropertyHelper.GetBindString(selectproperty, control);
+            Instance.ProperpName.Text = selectproperty.Name;
+            Instance.BindingName.Text = pros;
+            Instance.ShowDialog();
+
+            if (Instance.IsOk)
+            {
+                return Instance.BindingName.Text;
+            }
+            else
+            {
+                return pros;
+            }
+        }
+
+        public bool IsOk { get; set; }
+        private void CancelBtn_Click(object sender, RoutedEventArgs e)
+        {
+            IsOk = false;
+            Close();
+        }
+
+        private void ConfirmBtn_Click(object sender, RoutedEventArgs e)
+        {
+            IsOk = true;
+            Close();
+        }
+
+        private void ClearBtn_Click(object sender, RoutedEventArgs e)
+        {
+            Instance.BindingName.Text = "";
+            IsOk = true;
+            Close();
+        }
+    }
+}

BeDesignerSCADA/ViewModel/MainViewModelNew.cs

@@ -22,6 +22,8 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
 using System.Windows.Input;
 using Xceed.Wpf.Toolkit.PropertyGrid.Attributes;
 
@@ -213,6 +215,7 @@ namespace BeDesignerSCADA.ViewModel
         /// 当前运行界面
         /// </summary>
         public RunCanvas runCanvas;
+
         /// <summary>
         /// 加载
         /// </summary>
@@ -223,6 +226,7 @@ namespace BeDesignerSCADA.ViewModel
 
             runCanvas = objRun as RunCanvas;
         }
+
         /// <summary>
         /// 编辑
         /// </summary>
@@ -232,6 +236,7 @@ namespace BeDesignerSCADA.ViewModel
             string result = JsEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString(), canvasPanel.GetAllExecChildren());
             ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = result;
         }
+
         /// <summary>
         /// 子控件编辑
         /// </summary>
@@ -241,22 +246,66 @@ namespace BeDesignerSCADA.ViewModel
             string xml = ChildEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString());
             ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = xml;
         }
+
         /// <summary>
         /// 绑定编辑
         /// </summary>
         /// <param name="obj"></param>
         public void BingEdit(object obj)
         {
-            //System.Windows.Data.Binding bindingtextBlock = new System.Windows.Data.Binding("alarmMessage");
-            //textBlock.SetBinding(TextBlock.TextProperty, bindingtextBlock);
-            // ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).SetBinding(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value, "name");
+            //父控件
+            Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid _property = (Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid)((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).ParentElement;
+            //选中控件
+            string controlname = _property.SelectedObjectName;//名称
+            Type type = _property.SelectedObjectType;//类型
+            object selectpro = _property.SelectedProperty;
 
 
+            object selectControl= _property.SelectedObject;//对象
+            string selectProName= _property.SelectedProperty.ToString();
 
-            //string xml = ChildEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString());
-            //((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = xml;
+            //选中属性
+            DependencyProperty dependencyProperty = PropertyHelper.GetDependencyProperties(selectControl)?.ToList().Find(x => x.Name == selectProName);
+            if (dependencyProperty != null)
+            {
+                string _binding = PropertyBindingWindow.ShowEdit(dependencyProperty, (selectControl as FrameworkElement));
+                if (!string.IsNullOrEmpty(_binding))
+                {
+                    Binding bindingText = new Binding() { Mode = BindingMode.TwoWay, Path = new PropertyPath(_binding) };
+                    (selectControl as FrameworkElement).SetBinding(dependencyProperty, bindingText);
+                }
+                else
+                {
+                    BindingOperations.ClearBinding((selectControl as FrameworkElement), dependencyProperty);
+                }
+            }
         }
-        
+
+        /// <summary>
+        /// 清除绑定
+        /// </summary>
+        /// <param name="obj"></param>
+        public void ClearBingEdit(object obj)
+        {
+            //父控件
+            Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid _property = (Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid)((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).ParentElement;
+            //选中控件
+            string controlname = _property.SelectedObjectName;//名称
+            Type type = _property.SelectedObjectType;//类型
+            object selectpro = _property.SelectedProperty;
+
+
+            object selectControl = _property.SelectedObject;//对象
+            string selectProName = _property.SelectedProperty.ToString();
+
+            //选中属性
+            DependencyProperty dependencyProperty = PropertyHelper.GetDependencyProperties(selectControl)?.ToList().Find(x => x.Name == selectProName);
+            if (dependencyProperty != null)
+            {
+                BindingOperations.ClearBinding((selectControl as FrameworkElement), dependencyProperty);
+            }
+        }
+
         /// <summary>
         /// 图片选择路径
         /// </summary>
@@ -270,8 +319,8 @@ namespace BeDesignerSCADA.ViewModel
                 ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = ofd.FileName;
             }
         }
+        #endregion
 
 
-        #endregion
     }
 }