using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows;
using Aitex.Core.RT.Log;

namespace Aitex.Smart.UI.Converters
{
    public class LineColorConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                Color color = (Color)value;
                return new SolidColorBrush(color);
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return Brushes.Black;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                Brush brush = (SolidColorBrush)value;
                Color color = (Color)ColorConverter.ConvertFromString(brush.ToString());
                return color;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return Colors.Black;
        }
    }

    public class bool2VisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                if ((bool)value)
                    return Visibility.Visible;
                return Visibility.Hidden;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return Visibility.Hidden;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }

    public class Visibility2boolConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                Visibility vi = (Visibility)value;
                if (vi == Visibility.Visible) return true;
                return false;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return true;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                bool isChecked = (bool)value;
                if (isChecked) return Visibility.Visible;
                return Visibility.Hidden;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return Visibility.Visible;
        }
    }

    public class RolloverDataTimeConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value != null)
            {
                DateTime dt;
                var isSucc = DateTime.TryParse(value.ToString(), out dt);
                if (isSucc)
                    return string.Format("{0}{1}{2}", " 【", dt.ToString("yyyy/MM/dd HH:mm:ss"), "】 ");
            }
            return "N/A";
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }


    public class ColorToBrushConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                var color = (System.Windows.Media.Color)value;
                return new System.Windows.Media.SolidColorBrush(color);
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return System.Windows.Media.Brushes.Black;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }


    public class RolloverDataPointerInfoConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            try
            {
                DateTime time = (DateTime)values[0];
                double y = (double)values[1];
     
                return string.Format("【{0}】   {1}", time.ToString("yyyy/MM/dd HH:mm:ss"), y);
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
            return "";
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }

    public class RadioBoolToIntConverter : IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {

            int integer = (int)value;

            if (integer == int.Parse(parameter.ToString()))

                return true;

            else

                return false;

        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {

            return parameter;

        }

    }

}