fix: restore Command bindings on table editor buttons, remove Click handler workaround

Author: fuzzzerd

src/SharpFM/Schema/Editor/TableEditorControl.axaml

@@ -25,14 +25,14 @@
                 <Button Grid.Column="2"
                         Margin="8,0,4,0"
                         Content="+ Add Field"
-                        x:Name="addFieldButton" />
+                        Command="{Binding AddFieldCommand}" />
                 <Button Grid.Column="3"
                         Content="Remove"
-                        x:Name="removeFieldButton" />
+                        Command="{Binding RemoveFieldCommand}" />
                 <Button Grid.Column="4"
                         Margin="8,0,0,0"
                         Content="Edit Calculation..."
-                        x:Name="editCalcButton" />
+                        Command="{Binding EditCalculationCommand}" />
             </Grid>
         </Border>
 

src/SharpFM/Schema/Editor/TableEditorControl.axaml.cs

@@ -1,7 +1,6 @@
 using System;
 using Avalonia.Controls;
 using Avalonia.Input;
-using Avalonia.Interactivity;
 using SharpFM.Schema.Model;
 
 namespace SharpFM.Schema.Editor;
@@ -14,23 +13,12 @@ public partial class TableEditorControl : UserControl
     public TableEditorControl()
     {
         InitializeComponent();
-
-        var addBtn = this.FindControl<Button>("addFieldButton");
-        var removeBtn = this.FindControl<Button>("removeFieldButton");
-        var calcBtn = this.FindControl<Button>("editCalcButton");
-
-        if (addBtn != null) addBtn.Click += (_, _) => GetVm()?.AddField();
-        if (removeBtn != null) removeBtn.Click += (_, _) => GetVm()?.RemoveSelectedField();
-        if (calcBtn != null) calcBtn.Click += (_, _) => GetVm()?.OpenCalculationEditor();
-
         KeyDown += OnKeyDown;
     }
 
-    private TableEditorViewModel? GetVm() => DataContext as TableEditorViewModel;
-
     private void OnKeyDown(object? sender, KeyEventArgs e)
     {
-        if (e.Key == Key.Delete && GetVm() is { } vm)
+        if (e.Key == Key.Delete && DataContext is TableEditorViewModel vm)
         {
             vm.RemoveSelectedField();
             e.Handled = true;