using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;

namespace Tango.MachineStudio.Technician.Converters
{
    /// <summary>
    /// Binding converter for converting TransitionControl child Tag to text style.
    /// </summary>
    /// <remarks>
    /// This converter is used by the patient page tabs, changing the selected tab text style to bold/normal.
    /// </remarks>
    public class TransitionLinkConverter : IValueConverter
    {
        /// <summary>
        /// Converts a ContentControl to font style.
        /// </summary>
        /// <param name="value">Content control.</param>
        /// <param name="targetType"></param>
        /// <param name="parameter"></param>
        /// <param name="culture"></param>
        /// <returns>Font style.</returns>
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            ContentControl control = value as ContentControl;

            if (control != null && control.Tag != null && control.Tag.ToString().ToLower() == parameter.ToString().ToLower())
            {
                return FontWeights.Bold;
            }
            else
            {
                return FontWeights.Normal;
            }
        }

        /// <summary>
        /// Not Implemented.
        /// </summary>
        /// <param name="value"></param>
        /// <param name="targetType"></param>
        /// <param name="parameter"></param>
        /// <param name="culture"></param>
        /// <returns></returns>
        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return value;
        }
    }
}