using LiveCharts;
using LiveCharts.Wpf;
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;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Tango.MachineStudio.Statistics.Views
{
    /// <summary>
    /// Interaction logic for ChartsView.xaml
    /// </summary>
    public partial class ChartsView : UserControl
    {
        public ChartsView()
        {
            InitializeComponent();
        }
        private void PieChart_DataHover(object sender, ChartPoint chartPoint)
        {
            var tooltip = ((chartPoint.ChartView as PieChart).DataTooltip as Tooltips.PieChartTooltipControl).Title;
            txtPieTitle.Text = tooltip;
        }
        private void StartDatePicker_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
        {
            DatePicker datePickerObj = sender as DatePicker;
            if (datePickerObj != null && datePickerObj.SelectedDate != null && endDatePicker.SelectedDate != null)
            {
                if (datePickerObj.SelectedDate > endDatePicker.SelectedDate)
                {
                    BindingExpression start_be = datePickerObj.GetBindingExpression(DatePicker.SelectedDateProperty);
                    ValidationError validationError = new ValidationError(StartDateExpiredRule, start_be);
                    validationError.ErrorContent = "The start time must be less than or equal to end time.";
                    Validation.MarkInvalid(start_be, validationError);
                }
                else if (Validation.GetHasError(endDatePicker))
                {
                    BindingExpression end_be = endDatePicker.GetBindingExpression(DatePicker.SelectedDateProperty);
                    Validation.ClearInvalid(end_be);
                }
            }
        }

        private void EndDatePicker_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
        {
            DatePicker datePickerObj = sender as DatePicker;
            if (datePickerObj.SelectedDate != null && startdatePicker.SelectedDate != null)
            {
                if (datePickerObj != null && datePickerObj.SelectedDate < startdatePicker.SelectedDate)
                {
                    BindingExpression end_be = datePickerObj.GetBindingExpression(DatePicker.SelectedDateProperty);
                    ValidationError validationError = new ValidationError(EndDateExpiredRule, end_be);
                    validationError.ErrorContent = "The end time must be greater than or equal to the start time.";
                    Validation.MarkInvalid(end_be, validationError);
                }
                else if (Validation.GetHasError(startdatePicker))
                {
                    BindingExpression start_be = startdatePicker.GetBindingExpression(DatePicker.SelectedDateProperty);
                    Validation.ClearInvalid(start_be);
                }
            }
        }
    }
}