feat: Initialize IPv4Box

2023-02-20 22:43:04 +08:00
parent 2263cc60d0
commit e44fbd5fc5
1 changed files with 85 additions and 0 deletions
--- a/src/Ursa/Controls/IPv4Box.cs
+++ b/src/Ursa/Controls/IPv4Box.cs
@@ -0,0 +1,85 @@
+using System.Net;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Metadata;
+using Avalonia.Controls.Presenters;
+using Avalonia.Controls.Primitives;
+using Avalonia.Input;
+
+namespace Ursa.Controls;
+
+[TemplatePart(PART_FirstTextPresenter, typeof(TextPresenter))]
+[TemplatePart(PART_SecondTextPresenter, typeof(TextPresenter))]
+[TemplatePart(PART_ThirdTextPresenter, typeof(TextPresenter))]
+[TemplatePart(PART_FourthTextPresenter, typeof(TextPresenter))]
+[TemplatePart(PART_PortNumericInput, typeof(NumericUpDown))]
+public class IPv4Box: TemplatedControl
+{
+    public const string PART_FirstTextPresenter = "PART_FirstTextPresenter";
+    public const string PART_SecondTextPresenter = "PART_SecondTextPresenter";
+    public const string PART_ThirdTextPresenter = "PART_ThirdTextPresenter";
+    public const string PART_FourthTextPresenter = "PART_FourthTextPresenter";
+    public const string PART_PortNumericInput = "PART_PortNumericInput";
+    private TextPresenter? _firstTextPresenter;
+    private TextPresenter? _secondTextPresenter;
+    private TextPresenter? _thirdTextPresenter;
+    private TextPresenter? _fourthTextPresenter;
+    private NumericUpDown? _portNumericInput;
+
+    public static readonly StyledProperty<IPAddress> IPAddressProperty = AvaloniaProperty.Register<IPv4Box, IPAddress>(
+        nameof(IPAddress));
+
+    public IPAddress IPAddress
+    {
+        get => GetValue(IPAddressProperty);
+        set => SetValue(IPAddressProperty, value);
+    }
+
+    public static readonly StyledProperty<int> PortProperty = AvaloniaProperty.Register<IPv4Box, int>(
+        nameof(Port));
+
+    public int Port
+    {
+        get => GetValue(PortProperty);
+        set => SetValue(PortProperty, value);
+    }
+    
+
+    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+    {
+        base.OnApplyTemplate(e);
+        _firstTextPresenter = e.NameScope.Find<TextPresenter>(PART_FirstTextPresenter);
+        _secondTextPresenter = e.NameScope.Find<TextPresenter>(PART_SecondTextPresenter);
+        _thirdTextPresenter = e.NameScope.Find<TextPresenter>(PART_ThirdTextPresenter);
+        _fourthTextPresenter = e.NameScope.Find<TextPresenter>(PART_FourthTextPresenter);
+        _portNumericInput = e.NameScope.Find<NumericUpDown>(PART_PortNumericInput);
+        var box = new TextBox();
+    }
+
+    protected override void OnKeyDown(KeyEventArgs e)
+    {
+        if (e.Key == Key.Left)
+        {
+            if ((_firstTextPresenter?.IsFocused??false) && _firstTextPresenter.SelectionStart == 0)
+            {
+                _secondTextPresenter?.Focus();
+            }
+        }
+        else if (e.Key == Key.Right)
+        {
+            if ((_firstTextPresenter?.IsFocused ?? false) && _firstTextPresenter?.SelectionEnd == 2) 
+            {
+                _firstTextPresenter.Focus();
+            }
+        }
+        else if (e.Key == Key.Tab)
+        {
+            
+        }
+        else if (!(e.Key is >= Key.D0 and <= Key.D9 || e.Key is >= Key.NumPad0 and <= Key.NumPad9))
+        {
+            return;
+        }
+        base.OnKeyDown(e);
+    }
+}