Kyungshin-Welder/AuroraComponents/AuroraUIComponent/UserControls/Canvas/UCMagnification.xaml.cs

/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */
using System;
using System.Collections.Generic;
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 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 AuroraUIComponent.UserControls
{
    /// <summary>
    /// Interaction logic for UCMagnification.xaml
    /// </summary>
    public partial class UCMagnification : UserControl
    {

        public static readonly DependencyProperty RectangleBrushProperty =
            DependencyProperty.Register(
                "RectangleBrush", typeof(Brush), typeof(UCMagnification), new PropertyMetadata(Brushes.Transparent, OnBrushPropertyChanged));

        public Brush RectangleBrush {
            get { return (Brush)GetValue(RectangleBrushProperty); }
            set { SetValue(RectangleBrushProperty, value); }
        }

        private static void OnBrushPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            //(d as UCMagnification).InvalidateVisual();
            (d as UCMagnification).Rect.Fill = (Brush)e.NewValue;

        }

        public static readonly DependencyProperty CaptionProperty =
            DependencyProperty.Register(
                "Caption", typeof(string), typeof(UCMagnification), new PropertyMetadata("DateTime", OnCaptionPropertyChanged));

        public string Caption {
            get { return (string)GetValue(CaptionProperty); }
            set { SetValue(CaptionProperty, value); }
        }

        private static void OnCaptionPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            //(d as UCMagnification).InvalidateVisual();
            (d as UCMagnification).TextCaption.Text = (string)e.NewValue;
        }

        public static readonly DependencyProperty RatioProperty =
            DependencyProperty.Register(
                "Ratio", typeof(double), typeof(UCMagnification), new PropertyMetadata(5.000, OnRatioPropertyChanged));

        public double Ratio {
            get { return (double)GetValue(RatioProperty); }
            set {
                SetValue(RatioProperty, value);
                TextRatio.Text = $"x{value.ToString("N3")}";
                RatioSlider.Value = value;
                SliderValue = value;
            }
        }

        public static readonly DependencyProperty CenterXProperty =
            DependencyProperty.Register(
                "CenterX", typeof(double), typeof(UCMagnification), new PropertyMetadata(0.000));

        public double CenterX {
            get { return (double)GetValue(CenterXProperty); }
            set { SetValue(CenterXProperty, value); }
        }

        public static readonly DependencyProperty CenterYProperty =
            DependencyProperty.Register(
                "CenterY", typeof(double), typeof(UCMagnification), new PropertyMetadata(0.000));

        public double CenterY {
            get { return (double)GetValue(CenterYProperty); }
            set { SetValue(CenterYProperty, value); }
        }

        public static readonly DependencyProperty CmdRatioChangedProperty =
            DependencyProperty.Register(
                "CmdRatioChanged", typeof(ICommand), typeof(UCMagnification), new PropertyMetadata(null));

        public ICommand CmdRatioChanged {
            get {
                if (GetValue(CmdRatioChangedProperty) != null) {
                    return (ICommand)GetValue(CmdRatioChangedProperty);
                } else {
                    return null;
                }
            }
            set { SetValue(CmdRatioChangedProperty, value); }
        }

        private static void OnRatioPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            //(d as UCMagnification).InvalidateVisual();

            //var newSize = e.NewValue * 100;
            //(d as UCMagnification).SetWindowSize(newSize, newSize);

            var uc = (d as UCMagnification);
            if (uc.CmdRatioChanged != null) {
                uc.CmdRatioChanged.Execute(new Tuple<double, double, double>(uc.CenterX, uc.CenterY, (double)e.NewValue));
            }
        }

        public UCMagnification()
        {
            InitializeComponent();
        }

        private void Button_Click_x1(object sender, RoutedEventArgs e)
        {
            Ratio = 1;
        }

        private void Button_Click_x2(object sender, RoutedEventArgs e)
        {
            Ratio = 2;
        }

        private void Button_Click_x5(object sender, RoutedEventArgs e)
        {
            Ratio = 5;
        }

        private void Button_Click_x8(object sender, RoutedEventArgs e)
        {
            Ratio = 8;
        }

        private void Button_Click_x10(object sender, RoutedEventArgs e)
        {
            Ratio = 10;
        }

        private void Button_Click_x20(object sender, RoutedEventArgs e)
        {
            Ratio = 20;
        }

        // 2024.04.02. Window Size를 바꾸는 대신 Capture 영역 크기를 조정
        //private void SetWindowSize(double width, double height)
        //{
        //    var window = Window.GetWindow(this);
        //    if (window != null) {
        //        window.Width = width;
        //        window.Height = height;
        //    }
        //}

        private double SliderValue;
        private void Slider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            SliderValue = e.NewValue;
        }

        private void RatioSlider_PreviewMouseUp(object sender, MouseButtonEventArgs e)
        {
            if (CmdRatioChanged != null) {
                CmdRatioChanged.Execute(new Tuple<double, double, double>(CenterX, CenterY, SliderValue));
            }
        }
    }
}