bff9b67b72
Use existing BaseUtil.LoadImage delegate, obviating need for derrived classes to load images Since GridEntry types are no longer generic, interfaces are unnecessary and deleted.
30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
using Avalonia.Controls;
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using LibationUiBase.GridView;
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using System.ComponentModel;
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using System.Reflection;
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#nullable enable
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namespace LibationAvalonia.ViewModels
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{
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internal class RowComparer : RowComparerBase
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{
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private static readonly PropertyInfo? HeaderCellPi = typeof(DataGridColumn).GetProperty("HeaderCell", BindingFlags.NonPublic | BindingFlags.Instance);
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private static readonly PropertyInfo? CurrentSortingStatePi = typeof(DataGridColumnHeader).GetProperty("CurrentSortingState", BindingFlags.NonPublic | BindingFlags.Instance);
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private DataGridColumn? Column { get; }
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public override string? PropertyName { get; set; }
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public RowComparer(DataGridColumn? column)
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{
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Column = column;
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PropertyName = Column?.SortMemberPath ?? nameof(GridEntry.DateAdded);
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}
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//Avalonia doesn't expose the column's CurrentSortingState, so we must get it through reflection
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protected override ListSortDirection GetSortOrder()
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=> Column is null ? ListSortDirection.Descending
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: CurrentSortingStatePi?.GetValue(HeaderCellPi?.GetValue(Column)) is ListSortDirection lsd ? lsd
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: ListSortDirection.Descending;
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}
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}
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