connect disconnect functions

one-ware · Nov 12, 2023 · d95514e · d95514e
1 parent 1b9560e
commit d95514e
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Showing 3 changed files with 40 additions and 4 deletions.
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Models/FpgaModelBase.cs b/src/OneWare.UniversalFpgaProjectSystem/Models/FpgaModelBase.cs
@@ -4,7 +4,9 @@
 using System.Text.Json.Serialization;
 using Avalonia.Platform;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 using DynamicData;
+using DynamicData.Binding;
 
 namespace OneWare.UniversalFpgaProjectSystem.Models;
 
@@ -40,9 +42,41 @@ public NodeModel? SelectedNode
 
     public string Name { get; private set; } = "Unknown";
 
-    protected FpgaModelBase()
+    public RelayCommand ConnectCommand { get; }
+
+    public RelayCommand DisconnectCommand { get; }
+
+    public FpgaModelBase()
     {
+        ConnectCommand = new RelayCommand(Connect, () => SelectedNode is not null && SelectedPin is not null);
+
+        DisconnectCommand = new RelayCommand(Disconnect, () => SelectedPin is {Connection: not null});
+
+        this.WhenValueChanged(x => x.SelectedNode).Subscribe(x =>
+        {
+            ConnectCommand.NotifyCanExecuteChanged();
+            DisconnectCommand.NotifyCanExecuteChanged();
+        });
 
+        this.WhenValueChanged(x => x.SelectedPin).Subscribe(x =>
+        {
+            ConnectCommand.NotifyCanExecuteChanged();
+            DisconnectCommand.NotifyCanExecuteChanged();
+        });
+    }
+
+    private void Connect()
+    {
+        SelectedPin!.Connection = SelectedNode;
+        ConnectCommand.NotifyCanExecuteChanged();
+        DisconnectCommand.NotifyCanExecuteChanged();
+    }
+
+    private void Disconnect()
+    {
+        SelectedPin!.Connection = null;
+        ConnectCommand.NotifyCanExecuteChanged();
+        DisconnectCommand.NotifyCanExecuteChanged();
     }
 
     protected void LoadFromJson(string path)

diff --git a/src/OneWare.UniversalFpgaProjectSystem/Models/FpgaPinModel.cs b/src/OneWare.UniversalFpgaProjectSystem/Models/FpgaPinModel.cs
@@ -36,7 +36,8 @@ public NodeModel? Connection
     public FpgaPinModel(string name, string description, FpgaModelBase parent)
     {
         Name = name;
-        Description = description;
+        _description = description;
+        _toolTipText = "Click to connect " + Name;
         Parent = parent;
     }
 }
diff --git a/src/OneWare.UniversalFpgaProjectSystem/Views/UniversalFpgaProjectCompileView.axaml b/src/OneWare.UniversalFpgaProjectSystem/Views/UniversalFpgaProjectCompileView.axaml
@@ -66,10 +66,10 @@
 
                             <Border Grid.Column="1" Grid.Row="0" Grid.RowSpan="2" Background="{DynamicResource ThemeBackgroundBrush}">
                                 <StackPanel Orientation="Vertical" VerticalAlignment="Center" Spacing="15">
-                                    <Button Classes="BorderButton" Height="40" Width="40" CornerRadius="5">
+                                    <Button Command="{Binding ConnectCommand}" Classes="BorderButton" Height="40" Width="40" CornerRadius="5">
                                         <Image Source="{DynamicResource VSImageLib2019.Plugged_16x}" Height="25" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                                     </Button>
-                                    <Button Classes="BorderButton" Height="40" Width="40" CornerRadius="5">
+                                    <Button Command="{Binding DisconnectCommand}" Classes="BorderButton" Height="40" Width="40" CornerRadius="5">
                                         <Image Source="{DynamicResource VSImageLib2019.Unplugged_16x}" Height="25" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                                     </Button>
                                 </StackPanel>
@@ -90,6 +90,7 @@
                                         <DataTemplate>
                                             <DockPanel>
                                                 <TextBlock Text="{Binding Name}" />
+                                                <TextBlock Text="{Binding Connection}" />
                                             </DockPanel>
                                         </DataTemplate>
                                     </ListBox.ItemTemplate>