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feat: add ExpandButton

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This commit is contained in:
rabbitism
2023-05-07 01:59:04 +08:00
parent 16dc10422c
commit 642fcb3aeb
3 changed files with 53 additions and 2 deletions
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20
src/Ursa/Controls/Pagination/Pagination.cs
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@@ -23,6 +23,12 @@ public class Pagination: TemplatedControl
private StackPanel? _buttonPanel;
private ComboBox? _sizeChangerComboBox;
/// <summary>
/// To reduce allocation, there are maximum of 7 buttons and 2 selection controls. it will be reused.
/// </summary>
private PaginationExpandButton? _leftSelection;
private PaginationExpandButton? _rightSelection;
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
@@ -34,6 +40,8 @@ public class Pagination: TemplatedControl
_sizeChangerComboBox = e.NameScope.Find<ComboBox>(PART_SizeChangerComboBox);
if (_previousButton != null) _previousButton.Click += OnButtonClick;
if (_nextButton != null) _nextButton.Click += OnButtonClick;
_leftSelection = new PaginationExpandButton();
_rightSelection = new PaginationExpandButton();
UpdateButtons();
}
@@ -60,7 +68,7 @@ public class Pagination: TemplatedControl
}
public static readonly StyledProperty<int> PageSizeProperty = AvaloniaProperty.Register<Pagination, int>(
nameof(PageSize), defaultValue: 100);
nameof(PageSize), defaultValue: 50);
/// <summary>
/// Page size.
@@ -147,7 +155,15 @@ public class Pagination: TemplatedControl
_buttonPanel?.Children.Clear();
for (int i = 0; i < pageCount; i++)
{
_buttonPanel?.Children.Add(new Button { Content = i + 1 });
if (i == 1 && _leftSelection is not null)
{
_leftSelection.Pages = new AvaloniaList<int>() { PageSize + 1, PageSize + 2, PageSize + 3 };
_buttonPanel?.Children.Add(_leftSelection);
}
else
{
_buttonPanel?.Children.Add(new Button { Content = i + 1 });
}
}
}
}