82 lines
2.0 KiB
C#
82 lines
2.0 KiB
C#
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using CommunityToolkit.Mvvm.Input;
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using MpvNet.Windows.UI;
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namespace MpvNet.Windows.WPF.Controls;
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public partial class SearchControl : UserControl
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{
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string? _hintText;
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bool _gotFocus;
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public bool HideClearButton { get; set; }
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public SearchControl() => InitializeComponent();
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public Theme? Theme => Theme.Current;
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public string HintText {
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get => _hintText ??= "";
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set {
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_hintText = value;
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UpdateControls();
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}
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}
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[RelayCommand]
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void Clear()
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{
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Text = "";
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Keyboard.Focus(SearchTextBox);
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}
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void UpdateControls()
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{
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HintTextBlock.Text = string.IsNullOrEmpty(Text) ? HintText : "";
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if (string.IsNullOrEmpty(Text) || HideClearButton || Text.Length > 21)
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SearchClearButton.Visibility = Visibility.Hidden;
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else
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SearchClearButton.Visibility = Visibility.Visible;
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}
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public string Text
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{
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get => (string)GetValue(TextProperty);
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set => SetValue(TextProperty, value);
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}
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public static readonly DependencyProperty TextProperty =
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DependencyProperty.Register("Text", typeof(string),
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typeof(SearchControl), new PropertyMetadata(OnCustomerChangedCallBack));
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static void OnCustomerChangedCallBack(
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DependencyObject sender, DependencyPropertyChangedEventArgs e) =>
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(sender as SearchControl)?.UpdateControls();
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void SearchTextBox_GotFocus(object sender, RoutedEventArgs e) => _gotFocus = true;
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void SearchTextBox_PreviewMouseUp(object sender, MouseButtonEventArgs e)
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{
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if (_gotFocus)
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{
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SearchTextBox?.SelectAll();
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_gotFocus = false;
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}
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}
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void SearchTextBox_PreviewKeyDown(object sender, KeyEventArgs e)
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{
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if (e.Key == Key.Escape && !string.IsNullOrEmpty(Text))
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{
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Text = "";
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e.Handled = true;
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}
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}
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}
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