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feat: add back handling.

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rabbitism
2023-06-29 02:45:58 +08:00
parent 2d353ad9e0
commit c9eb87cd37
1 changed files with 11 additions and 3 deletions
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14
src/Ursa/Controls/TagInput/TagInput.cs
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@@ -8,6 +8,7 @@ using Avalonia.Controls.Presenters;
using Avalonia.Controls.Primitives; using Avalonia.Controls.Primitives;
using Avalonia.Controls.Templates; using Avalonia.Controls.Templates;
using Avalonia.Input; using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Layout; using Avalonia.Layout;
using Avalonia.Styling; using Avalonia.Styling;
@@ -41,7 +42,7 @@ public class TagInput: TemplatedControl
public TagInput() public TagInput()
{ {
_textBox = new TextBox(); _textBox = new TextBox();
_textBox.KeyDown += OnTextBoxKeyDown; _textBox.AddHandler(InputElement.KeyDownEvent, OnTextBoxKeyDown, RoutingStrategies.Tunnel);
Items = new AvaloniaList<object>(); Items = new AvaloniaList<object>();
Tags = new ObservableCollection<string>(); Tags = new ObservableCollection<string>();
} }
@@ -77,7 +78,7 @@ public class TagInput: TemplatedControl
private void OnTextBoxKeyDown(object? sender, KeyEventArgs args) private void OnTextBoxKeyDown(object? sender, KeyEventArgs args)
{ {
if (args.Key == Avalonia.Input.Key.Enter) if (args.Key == Key.Enter)
{ {
if (_textBox.Text?.Length > 0) if (_textBox.Text?.Length > 0)
{ {
@@ -85,7 +86,14 @@ public class TagInput: TemplatedControl
Tags.Insert(Items.Count - 2, _textBox.Text ?? string.Empty); Tags.Insert(Items.Count - 2, _textBox.Text ?? string.Empty);
_textBox.Text = ""; _textBox.Text = "";
} }
}
else if (args.Key == Key.Delete || args.Key == Key.Back)
{
if (_textBox.Text?.Length == 0)
{
Items.RemoveAt(Items.Count - 2);
Tags.RemoveAt(Items.Count - 1);
}
} }
} }