更新

2025-07-11 09:20:23 +08:00
parent c7b104f44f
commit 4d35cadb56
840 changed files with 102347 additions and 11595 deletions
--- a/WPFDark/Controls/BiaEditableTextBlockEventHandler.cs
+++ b/WPFDark/Controls/BiaEditableTextBlockEventHandler.cs
@@ -0,0 +1,104 @@
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+using WPFDark.Internals;
+
+namespace WPFDark.Controls
+{
+    public partial class BiaEditableTextBlockEventHandler
+    {
+        private void TextBox_Loaded(object sender, RoutedEventArgs e)
+        {
+            var textBox = (TextBox) sender;
+
+            textBox.CaptureMouse();
+            textBox.Focus();
+        }
+
+        private string? startText;
+
+        private void TextBlock_OnMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            var parent = ((BiaTextBlock)sender).GetParent<BiaEditableTextBlock>();
+
+            Debug.Assert(parent != null);
+
+            if (e is { LeftButton: MouseButtonState.Pressed, ClickCount: 2 })
+            {
+                parent.IsEditing = true;
+                startText = parent.Text;
+            }
+
+            var listItem = parent.GetParent<ListBoxItem>();
+            if (listItem != null)
+                listItem.IsSelected = true;
+        }
+
+        private void TextBox_LostFocus(object sender, RoutedEventArgs e)
+        {
+            var textBox = (TextBox) sender;
+            var parent = textBox.GetParent<BiaEditableTextBlock>();
+
+            Debug.Assert(parent != null);
+
+            FinishEditing(parent, textBox);
+        }
+
+        private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            var textBox = (TextBox) sender;
+            var parent = textBox.GetParent<BiaEditableTextBlock>();
+
+            Debug.Assert(parent != null);
+
+            switch (e.Key)
+            {
+                case Key.Tab:
+                    parent.Text = textBox.Text;
+                    FinishEditing(parent, textBox);
+                    e.Handled = true;
+                    break;
+
+                case Key.Return:
+                    parent.Text = textBox.Text;
+                    FinishEditing(parent, textBox);
+                    e.Handled = true;
+                    break;
+
+                case Key.Escape:
+                    parent.Text = startText;
+                    FinishEditing(parent, textBox);
+                    e.Handled = true;
+                    break;
+            }
+        }
+
+        private void TextBox_PreviewMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            var textBox = (TextBox) sender;
+
+            var rounder = new LayoutRounder(textBox);
+            
+            // 自コントロール上であれば、終了させない
+            var pos = e.GetPosition(textBox);
+            var rect = rounder.RoundRenderRectangle(false);
+            if (rect.Contains(pos))
+                return;
+
+            var parent = textBox.GetParent<BiaEditableTextBlock>();
+
+            Debug.Assert(parent != null);
+
+            FinishEditing(parent, textBox);
+        }
+
+        private static void FinishEditing(BiaEditableTextBlock parent, TextBox textBox)
+        {
+            textBox.ReleaseMouseCapture();
+
+            parent.IsEditing = false;
+        }
+    }
+}