private void OnHeaderClicked(TableViewColumnBase column)
{
if (!column.SortingEnabled)
{
return;
}
if (SortedColumn == column)
{
// If column is already sorted, change the direction
SortDirection = SortDirection switch
{
SortDirection.Ascending => SortDirection.Descending,
SortDirection.Descending => SortDirection.None,
_ => SortDirection.Ascending
};
if (SortDirection == SortDirection.None)
{
SortedColumn = null;
}
}
else
{
// Set the column to be sorted by ascending order
SortedColumn = column;
SortDirection = SortDirection.Ascending;
}
EnsureItemsAreSorted();
}
private string?GetHeaderClass(TableViewColumnBase column)
{
return(ClassBuilder.Create("tv-cell-inner", "tv-cell-action", ClassNames.BorderRounded)
.AddMultiple(new[] { "sortable", ClassNames.HoverDefault, ClassNames.ActiveDefault }, column.Header != null && column.SortingEnabled)
.Add("sorted-" + (SortDirection == SortDirection.Descending ? "desc" : "asc"), column == SortedColumn)
.Build());
}
public void RemoveColumn(TableViewColumnBase value)
{
value.ThrowIfNull();
if (_columnDefinitions.Remove(value))
{
value.PropertyChanged -= OnColumnPropertyChanged;
ColumnChanged?.Invoke(value, EventArgs.Empty);
}
}
public void AddColumn(TableViewColumnBase value)
{
value.ThrowIfNull();
if (!_columnDefinitions.Add(value))
{
throw new ApplicationException($"Passed column '{value.GetType().FullName}' was already defined. Ensure each column gets defined only once.");
}
value.PropertyChanged += OnColumnPropertyChanged;
ColumnChanged?.Invoke(value, EventArgs.Empty);
}
