FormHeader.xaml.cs 1.9 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6. using System.Windows;
  7. using System.Windows.Controls;
  8. using System.Windows.Data;
  9. using System.Windows.Documents;
  10. using System.Windows.Input;
  11. using System.Windows.Media;
  12. using System.Windows.Media.Imaging;
  13. using System.Windows.Navigation;
  14. using System.Windows.Shapes;
  15. namespace InABox.DynamicGrid
  16. {
  17. /// <summary>
  18. /// Interaction logic for FormHeader.xaml
  19. /// </summary>
  20. public partial class FormHeader : UserControl
  21. {
  22. public delegate void CollapsedChangedEvent(FormHeader header, bool collapsed);
  23. public static readonly DependencyProperty HeaderTextProperty = DependencyProperty.Register("HeaderText", typeof(string), typeof(FormHeader));
  24. public static readonly DependencyProperty CollapsedProperty = DependencyProperty.Register(
  25. "Collapsed", typeof(bool), typeof(FormHeader),
  26. new FrameworkPropertyMetadata(true, FrameworkPropertyMetadataOptions.None, new PropertyChangedCallback(OnCollapsedChanged)));
  27. public string HeaderText
  28. {
  29. get => GetValue(HeaderTextProperty).ToString() ?? "";
  30. set => SetValue(HeaderTextProperty, value);
  31. }
  32. public bool Collapsed
  33. {
  34. get => (bool)GetValue(CollapsedProperty);
  35. set => SetValue(CollapsedProperty, value);
  36. }
  37. public event CollapsedChangedEvent? CollapsedChanged;
  38. public FormHeader()
  39. {
  40. InitializeComponent();
  41. }
  42. private static void OnCollapsedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
  43. {
  44. var header = (FormHeader)d;
  45. var collapsed = (bool)e.NewValue;
  46. header.CollapsedChanged?.Invoke(header, collapsed);
  47. }
  48. private void Button_Click(object sender, RoutedEventArgs e)
  49. {
  50. Collapsed = !Collapsed;
  51. }
  52. }
  53. }