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);
}
private async Task UpdateColumnAsync(int value)
{
if (ActualColumn == value)
{
return;
}
ActualColumn = value;
if (ColumnChanged.HasDelegate)
{
await ColumnChanged.InvokeAsync(value);
}
else
{
Column = value;
}
}
private void OnColumnPropertyChanged(object?sender, PropertyChangedEventArgs args)
{
ColumnChanged?.Invoke(sender, EventArgs.Empty);
}