public VirtualSearchResultsView(IMediaIndex index)
{
this.index = index ?? throw new ArgumentNullException(nameof(index));
this.AllowColumnReorder = true;
this.FullRowSelect = true;
this.View = View.Details;
this.columnDefinitions = new ColumnDefinitionList
{
{
Column.Path,
GetBestPath,
value => value == null ? string.Empty : Path.GetDirectoryName(value),
(a, b) => PathComparer.Instance.Compare(GetBestPath(a), GetBestPath(b))
},
{
Column.Name,
r =>
{
var path = GetBestPath(r);
return(path == null ? string.Empty : Path.GetFileNameWithoutExtension(path));
},
value => value,
(a, b) =>
{
var aPath = GetBestPath(a);
var bPath = GetBestPath(b);
return(StringComparer.CurrentCultureIgnoreCase.Compare(
aPath == null ? null : Path.GetFileNameWithoutExtension(aPath),
bPath == null ? null : Path.GetFileNameWithoutExtension(bPath)));
},
r => GetImageKey(r.FileType)
},
{
Column.People,
r => r.People,
value => string.Join("; ", value.Select(p => p.Name)),
(a, b) => a.People.Count.CompareTo(b.People.Count)
},
{
Column.Tags,
r => r.Tags,
value => string.Join("; ", value),
(a, b) => this.TagComparer.Compare(a.Tags, b.Tags),
(g, bounds, r) =>
{
var tagComparer = this.TagComparer;
var baseSize = g.MeasureString("#", this.Font);
var padding = (int)Math.Floor((bounds.Height - baseSize.Height) / 2);
var xOffset = 0f;
if (r.Tags.Contains("favorite"))
{
var size = bounds.Height - padding * 2;
g.DrawImage(Resources.love_it_filled, new RectangleF(bounds.Left + xOffset, bounds.Top + padding, size, size));
xOffset += size + padding;
}
foreach (var tag in r.Tags.Where(t => t != "favorite").OrderBy(t => t, tagComparer))
{
var backgroundColor = tagComparer.GetTagColor(tag) ?? SystemColors.Info;
var textColor = ColorService.ContrastColor(backgroundColor);
var size = g.MeasureString(tag, this.Font);
using (var backgroundBrush = new SolidBrush(backgroundColor))
using (var textBrush = new SolidBrush(textColor))
{
var topLeft = new PointF(bounds.Left + xOffset, bounds.Top + padding);
g.FillRectangle(backgroundBrush, new RectangleF(topLeft, size));
g.DrawString(tag, this.Font, textBrush, topLeft);
}
// TODO: Break on out-of-bounds.
xOffset += size.Width + padding;
}
}
},
{
Column.FileSize,
HorizontalAlignment.Right,
r => r.FileSize,
value => ByteSize.FromBytes(value).ToString(),
(a, b) => a.FileSize.CompareTo(b.FileSize)
},
{
Column.Rating,
HorizontalAlignment.Right,
r => r.Rating,
value => value != null ? $"{Math.Round(value.Value)}{(value.Count < 15 ? "?" : string.Empty)}" : string.Empty,
(a, b) => Rating.Compare(a.Rating, b.Rating)
},
}.ToImmutableDictionary(c => c.Column);
this.VirtualListDataSource = new DataSource(this, this.columnDefinitions);
this.index.HashTagAdded += this.Index_HashTagAdded;
this.index.HashTagRemoved += this.Index_HashTagRemoved;
this.index.HashPersonAdded += this.Index_HashPersonAdded;
this.index.HashPersonRemoved += this.Index_HashPersonRemoved;
this.index.RatingUpdated += this.Index_RatingUpdated;
this.index.TagRulesUpdated += this.Index_TagRulesUpdated;
foreach (var column in this.columnDefinitions.Values.OrderBy(c => c.Index))
{
var columnHeader = this.columns[column.Column] = new OLVColumn();
columnHeader.Name = column.Column.ToString();
columnHeader.Text = column.Name;
columnHeader.TextAlign = column.HorizontalAlignment;
columnHeader.AspectGetter = row => row == null ? null : column.GetValue((SearchResult)row);
columnHeader.AspectToStringConverter = value => value == null ? null : column.FormatValue(value);
if (column.DrawSubItem != null)
{
columnHeader.Renderer = new ColumnRenderer(column.DrawSubItem)
{
ListView = this,
};
}
if (column.GetImage != null)
{
columnHeader.ImageGetter = row => row == null ? null : column.GetImage((SearchResult)row);
}
this.Columns.Add(columnHeader);
}
this.ColumnWidthChanged += this.Internal_ColumnWidthChanged;
this.BeforeSorting += this.Internal_BeforeSorting;
}
public static Color?GetTagColor(this TagRuleEngine tagEngine, string tag) => ColorService.ParseColor(tagEngine.GetPropertyValue(tag, "color"));