56 lines
2.4 KiB
C#
56 lines
2.4 KiB
C#
using System;
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namespace KillerPDF.Controls
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{
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// Row and place models for FileDialog.
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public sealed class PickerPlace(string label, string path, bool pinned = false)
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{
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public string Label { get; } = label;
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public string Path { get; } = path;
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/// <summary>True for a user-pinned (removable) entry; drives are dynamic and never pinned.</summary>
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public bool Pinned { get; } = pinned;
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/// <summary>Real shell icon, resolved by PATH - a drive shows its true icon (USB,
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/// network, optical) and a special folder its own. Cached in ShellIcons.</summary>
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public System.Windows.Media.ImageSource? Icon => Services.ShellIcons.Place(Path);
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}
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// One row in the folder pane: a subfolder or a (dimmed, non-pickable) file.
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public sealed class PickerEntry(string name, string fullPath, bool isFolder, long sizeBytes, DateTime modified)
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{
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private static readonly string GlyphFolder = ((char)0xE8B7).ToString();
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private static readonly string GlyphFile = ((char)0xE8A5).ToString();
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public string Name { get; } = name;
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public string FullPath { get; } = fullPath;
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public bool IsFolder { get; } = isFolder;
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public long SizeBytes { get; } = sizeBytes;
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public DateTime Modified { get; } = modified;
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public string Glyph => IsFolder ? GlyphFolder : GlyphFile;
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/// <summary>Shell icon, 16px, for the list and details rows. Cached by extension, so
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/// binding it per row is cheap.</summary>
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public System.Windows.Media.ImageSource? Icon
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=> Services.ShellIcons.Small(FullPath, IsFolder);
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/// <summary>Shell icon, 32px, for the icon grid.</summary>
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public System.Windows.Media.ImageSource? IconLarge
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=> Services.ShellIcons.Large(FullPath, IsFolder);
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public string SizeLabel => IsFolder ? string.Empty : FormatSize(SizeBytes);
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public string ModifiedLabel => Modified == DateTime.MinValue ? string.Empty : Modified.ToString("yyyy-MM-dd HH:mm");
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private static string FormatSize(long b)
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{
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if (b < 1024) return b + " B";
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double kb = b / 1024.0;
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if (kb < 1024) return kb.ToString("0") + " KB";
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double mb = kb / 1024.0;
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if (mb < 1024) return mb.ToString("0.0") + " MB";
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return (mb / 1024.0).ToString("0.00") + " GB";
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}
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}
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}
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