120 lines
3.6 KiB
C#
120 lines
3.6 KiB
C#
using Avalonia.Media.Imaging;
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using DataLayer;
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using ReactiveUI;
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using System;
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using System.Collections.Generic;
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namespace LibationWinForms.AvaloniaUI.ViewModels
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{
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public class LiberateButtonStatus2 : ViewModelBase, IComparable
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{
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public LiberatedStatus BookStatus { get; set; }
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public LiberatedStatus? PdfStatus { get; set; }
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private bool _expanded;
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public bool Expanded
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{
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get => _expanded;
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set
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{
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this.RaiseAndSetIfChanged(ref _expanded, value);
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this.RaisePropertyChanged(nameof(Image));
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this.RaisePropertyChanged(nameof(ToolTip));
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}
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}
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public bool IsSeries { get; init; }
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public Bitmap Image => GetLiberateIcon();
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public string ToolTip => GetTooltip();
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static Dictionary<string, Bitmap> images = new();
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/// <summary> Defines the Liberate column's sorting behavior </summary>
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public int CompareTo(object obj)
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{
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if (obj is not LiberateButtonStatus2 second) return -1;
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if (IsSeries && !second.IsSeries) return -1;
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else if (!IsSeries && second.IsSeries) return 1;
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else if (IsSeries && second.IsSeries) return 0;
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else if (BookStatus == LiberatedStatus.Liberated && second.BookStatus != LiberatedStatus.Liberated) return -1;
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else if (BookStatus != LiberatedStatus.Liberated && second.BookStatus == LiberatedStatus.Liberated) return 1;
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else return BookStatus.CompareTo(second.BookStatus);
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}
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private Bitmap GetLiberateIcon()
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{
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if (IsSeries)
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return Expanded ? GetFromResources("minus") : GetFromResources("plus");
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if (BookStatus == LiberatedStatus.Error)
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return GetFromResources("error");
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string image_lib = BookStatus switch
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{
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LiberatedStatus.Liberated => "green",
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LiberatedStatus.PartialDownload => "yellow",
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LiberatedStatus.NotLiberated => "red",
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_ => throw new Exception("Unexpected liberation state")
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};
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string image_pdf = PdfStatus switch
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{
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LiberatedStatus.Liberated => "_pdf_yes",
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LiberatedStatus.NotLiberated => "_pdf_no",
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LiberatedStatus.Error => "_pdf_no",
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null => "",
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_ => throw new Exception("Unexpected PDF state")
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};
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return GetFromResources($"liberate_{image_lib}{image_pdf}");
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}
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private string GetTooltip()
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{
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if (IsSeries)
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return Expanded ? "Click to Collpase" : "Click to Expand";
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if (BookStatus == LiberatedStatus.Error)
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return "Book downloaded ERROR";
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string libState = BookStatus switch
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{
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LiberatedStatus.Liberated => "Liberated",
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LiberatedStatus.PartialDownload => "File has been at least\r\npartially downloaded",
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LiberatedStatus.NotLiberated => "Book NOT downloaded",
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_ => throw new Exception("Unexpected liberation state")
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};
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string pdfState = PdfStatus switch
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{
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LiberatedStatus.Liberated => "\r\nPDF downloaded",
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LiberatedStatus.NotLiberated => "\r\nPDF NOT downloaded",
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LiberatedStatus.Error => "\r\nPDF downloaded ERROR",
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null => "",
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_ => throw new Exception("Unexpected PDF state")
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};
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var mouseoverText = libState + pdfState;
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if (BookStatus == LiberatedStatus.NotLiberated ||
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BookStatus == LiberatedStatus.PartialDownload ||
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PdfStatus == LiberatedStatus.NotLiberated)
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mouseoverText += "\r\nClick to complete";
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return mouseoverText;
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}
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private static Bitmap GetFromResources(string rescName)
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{
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if (images.ContainsKey(rescName)) return images[rescName];
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var memoryStream = new System.IO.MemoryStream();
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((System.Drawing.Bitmap)Properties.Resources.ResourceManager.GetObject(rescName)).Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
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memoryStream.Position = 0;
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images[rescName] = new Bitmap(memoryStream);
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return images[rescName];
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}
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}
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}
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