@samitouri / QOSAMI-WSL
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1 // Copyright (C) Microsoft Corporation. All rights reserved.
2
3 using Microsoft.UI.Xaml;
4 using Microsoft.UI.Xaml.Controls;
5
6 namespace WslSettings.Controls;
7
8 /// <summary>
9 /// Custom control for a text block that contains a hyperlink in the text.
10 /// </summary>
11 /// <remarks>
12 /// The <see cref="Text"/> property must contain a substring enclosed in square
13 /// brackets ('[' and ']'). When displaying the text block, the brackets are
14 /// removed and the text inside is made into a link that points to <see cref="NavigateUri"/>
15 /// </remarks>
16 public sealed partial class HyperlinkTextBlock : UserControl
17 {
18 /// <summary>
19 /// Gets or sets the text for the text block. This must contain
20 /// a substring contained within square brackets ('[', ']')
21 /// </summary>
22 public string Text
23 {
24 get => (string)GetValue(TextProperty);
25 set
26 {
27 SetValue(TextProperty, value);
28
29 var openingBracketIndex = value.IndexOf('[');
30 var closingBracketIndex = value.IndexOf(']');
31
32 if (openingBracketIndex == -1 || closingBracketIndex == -1
33 || openingBracketIndex > closingBracketIndex)
34 {
35 // If there is not string contained between brackets, show the text as is
36 TextBeforeHyperlink = value;
37 HyperLinkText = string.Empty;
38 TextAfterHyperlink = string.Empty;
39 }
40 else
41 {
42 TextBeforeHyperlink = value.Substring(0, openingBracketIndex);
43 HyperLinkText = value.Substring(openingBracketIndex + 1, closingBracketIndex - openingBracketIndex - 1);
44 TextAfterHyperlink = value.Substring(closingBracketIndex + 1);
45 }
46 }
47 }
48
49 public string NavigateUri
50 {
51 get => (string)GetValue(NavigateUriProperty);
52 set => SetValue(NavigateUriProperty, value);
53 }
54
55 internal string TextBeforeHyperlink { get; private set; } = string.Empty;
56
57 internal string HyperLinkText { get; private set; } = string.Empty;
58
59 internal string TextAfterHyperlink { get; private set; } = string.Empty;
60
61 public HyperlinkTextBlock()
62 {
63 InitializeComponent();
64 }
65
66 public static readonly DependencyProperty TextProperty = DependencyProperty.Register(nameof(Text), typeof(string), typeof(HyperlinkTextBlock), new PropertyMetadata(string.Empty));
67 public static readonly DependencyProperty NavigateUriProperty = DependencyProperty.Register(nameof(NavigateUri), typeof(string), typeof(HyperlinkTextBlock), new PropertyMetadata(string.Empty));
68 }