using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using Tango.Touch.Controls;

namespace Tango.Touch.Converters
{
    public class ColumnsToGridDefinitionsConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            if (values[1] == DependencyProperty.UnsetValue) return null;

            Grid grid = values[0] as Grid;
            ObservableCollection<LightTouchDataGridColumn> columns = values[1] as ObservableCollection<LightTouchDataGridColumn>;

            grid.ColumnDefinitions.Clear();

            foreach (var item in columns)
            {
                grid.ColumnDefinitions.Add(new ColumnDefinition() { Width = item.Width });
            }

            return null;
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}