using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace GraphingCalculator
{
    /// <summary>
    /// Interaction logic for SettingsWindow.xaml
    /// </summary>
    public partial class SettingsWindow : Window
    {
        
        public SettingsWindow()
        {
            InitializeComponent();

            this.Loaded += new RoutedEventHandler(SettingsWindow_Loaded);
            
        }

        void SettingsWindow_Loaded(object sender, RoutedEventArgs e)
        {
            Update();
        }

        private void Update()
        {
            sliderGraphPrecision.Value = GraphingCalculator.Properties.Settings.Default.PlotPrecision;
            sliderGridDensity.Value = GraphingCalculator.Properties.Settings.Default.GridDensity;
            sliderDoublePrecision.Value = GraphingCalculator.Properties.Settings.Default.RoundDoublesGraph;
            sliderNavigationSensitivity.Value = GraphingCalculator.Properties.Settings.Default.NavigationSensitivity;
            sliderZoomSensitivity.Value = GraphingCalculator.Properties.Settings.Default.ZoomSensitivity;
        }

        private void Save()
        {
            GraphingCalculator.Properties.Settings.Default.PlotPrecision = sliderGraphPrecision.Value;
            GraphingCalculator.Properties.Settings.Default.GridDensity = sliderGridDensity.Value;
            GraphingCalculator.Properties.Settings.Default.RoundDoublesGraph = Convert.ToInt32(sliderDoublePrecision.Value);
            GraphingCalculator.Properties.Settings.Default.NavigationSensitivity = sliderNavigationSensitivity.Value;
            GraphingCalculator.Properties.Settings.Default.ZoomSensitivity = sliderZoomSensitivity.Value;
        }

       
        private void buttonDefaults_Click(object sender, RoutedEventArgs e)
        {
            sliderGraphPrecision.Value = 600;
            sliderGridDensity.Value = 41;
            sliderDoublePrecision.Value = 4;
            sliderNavigationSensitivity.Value = 0.1;
            sliderZoomSensitivity.Value = 1.075;
        }

        private void buttonCancel_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private void buttonAccept_Click(object sender, RoutedEventArgs e)
        {
            Save();
            this.Close();
        }


        private void sliderDoublePrecision_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            if (outputDoublePrecision != null) 
                outputDoublePrecision.Text = e.NewValue.ToString() + " decimals";
        }

        private void sliderNavigationSensitivity_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            if (outputNavigationSensitivity != null)
                outputNavigationSensitivity.Text = Math.Round(e.NewValue * 100, 0).ToString() + "% of screen";
        }

        private void sliderZoomSensitivity_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            if (outputZoomSensitivity != null)
                outputZoomSensitivity.Text = Math.Round((e.NewValue-1) * 100, 0).ToString() + "% of screen";
        }

    }
}