LGES-OC5-PtoP-Welder/AuroraComponents/AuroraUIComponent/Dialog/WinKBDNumber.xaml.cs

using Aurora;
using Aurora.View;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
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.Dialog
{
    /// <summary>
    /// Interaction logic for UCHome.xaml
    /// </summary>
    public partial class WinKBDNumber : Window, INotifyPropertyChanged
    {
        private const double FLOATING_MAJOR_LEVEL = 0.1;
        private const double FLOATING_MINOR_LEVEL = 0.05;
        private const int INTEGER_MAJOR_LEVEL = 1;
        private const int INTEGER_MINOR_LEVEL = 10;

        public event PropertyChangedEventHandler PropertyChanged;
        protected bool SetProperty<S>(
            ref S storage,
            S value,
            [CallerMemberName] string propertyName = null)
        {
            if (Equals(storage, value))
                return false;
            storage = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        protected void OnPropertyChanged(
            [CallerMemberName] string propertyName = null)
        => PropertyChanged?.Invoke(
            this,
            new PropertyChangedEventArgs(propertyName)
        );


        private double _MajorLevel = FLOATING_MAJOR_LEVEL;
        private double _MinorLevel = FLOATING_MINOR_LEVEL;

        public string Unit { get => _Unit; set => SetProperty(ref _Unit, value); }
        public string _Unit;

        public string Value { get => _Value; set => SetProperty(ref _Value, value); }
        public string _Value;

        public string MajorLevel {
            get {
                if (_IsAllowPoint) {
                    return _MajorLevel.ToString();
                }

                return ((int)_MajorLevel).ToString();
            }
        }
        public string MinorLevel {
            get {
                if (_IsAllowPoint) {
                    return _MinorLevel.ToString();
                }

                return ((int)_MinorLevel).ToString();
            }
        }

        public double Number;
        private bool IsFirst = true;

        private bool _IsAllowPoint = true;
        public bool IsAllowPoint {
            set {
                _IsAllowPoint = value;
                if (value) {
                    ButtonPoint.IsEnabled = true;
                    _MajorLevel = FLOATING_MAJOR_LEVEL;
                    _MinorLevel = FLOATING_MINOR_LEVEL;
                } else {
                    ButtonPoint.IsEnabled = false;
                    _MajorLevel = INTEGER_MAJOR_LEVEL;
                    _MinorLevel = INTEGER_MINOR_LEVEL;
                }
            }
        }

        public bool IsAllowMinus {
            set {
                ButtonMinus.IsEnabled = value;
                if (value) {
                    ButtonMinus.Visibility = Visibility.Visible;
                    Grid.SetColumn(Button0, 1);
                    Grid.SetColumnSpan(Button0, 1);
                } else {
                    ButtonMinus.Visibility = Visibility.Collapsed;
                    Grid.SetColumn(Button0, 0);
                    Grid.SetColumnSpan(Button0, 2);
                }
            }
        }

        private bool _IsClosing = false;
        private Window _OnwerWindow;
        private FrameworkElement _Element;
        internal Action<string> ResultCallback;

        public WinKBDNumber()
        {
            InitializeComponent();
            Deactivated += WindowDeactivated;
            DataContext = this;
        }

        public void SetLevel(double major, double minor)
        {
            _MajorLevel = major;
            _MinorLevel = minor;
        }

        private void WindowDeactivated(object sender, EventArgs e)
        {
            if (_IsClosing){
                return;
            }
            Close();
        }

        private void NumberButton_Click(object sender, RoutedEventArgs e)
        {
            Button button = sender as Button;
            var numStr = button.Content.ToString();
            if (Value == "0") {
                if (numStr == "0") {
                    return;
                }

                Value = numStr;
                IsFirst = false;
                return;
            }

            if (Value.StartsWith("-")) {
                if (Value.Length > 1) {
                    if (Value.Substring(1) == "0") {
                        if (numStr == "0") {
                            return;
                        }

                        Value = "-" + numStr;
                        IsFirst = false;
                        return;
                    }
                }
            }

            if (IsFirst) {
                Value = string.Empty;
                IsFirst = false;
            }

            AddChracter(numStr);
        }

        private void ButtonBack_Click(object sender, RoutedEventArgs e)
        {
            Value = Value.Substring(0, Value.Length - 1);
            if (IsFirst) {
                IsFirst = false;
            }

            if (string.IsNullOrEmpty(Value)) {
                Value = "0";
                return;
            }
        }

        private void ButtonClear_Click(object sender, RoutedEventArgs e)
        {
            Value = "0";
            if (IsFirst) {
                IsFirst = false;
            }
        }

        private void ButtonCancel_Click(object sender, RoutedEventArgs e)
        {
            _IsClosing = true;
            Close();
        }

        private void ButtonPoint_Click(object sender, RoutedEventArgs e)
        {
            if (Value.Contains(".")) {
                return;
            }

            if (IsFirst) {
                IsFirst = false;
            }
            AddChracter(".");
        }

        private void ButtonOK_Click(object sender, RoutedEventArgs e)
        {
            if (Value.Last() == '.') {
                Value = Value.Substring(0, Value.Length - 1);
            }

            if (!double.TryParse(Value, out Number)) {
                return;
            }

            if (ResultCallback != null)
                ResultCallback(Value);

            _IsClosing = true;
            Close();
        }

        private void AddChracter(string text)
        {
            Value = Value + text;
        }

        private double GetNumber()
        {
            if (Value.Last() == '.') {
                Value = Value.Substring(0, Value.Length - 1);
            }

            return double.Parse(Value);
        }

        private void ButtonM05_Click(object sender, RoutedEventArgs e)
        {
            var number = GetNumber() - _MinorLevel;
            Value = number.ToString();
        }

        private void ButtonP05_Click(object sender, RoutedEventArgs e)
        {
            var number = GetNumber() + _MinorLevel;
            Value = number.ToString();
        }

        private void ButtonM1_Click(object sender, RoutedEventArgs e)
        {
            var number = GetNumber() - _MajorLevel;
            Value = number.ToString();
        }

        private void ButtonP1_Click(object sender, RoutedEventArgs e)
        {
            var number = GetNumber() + _MajorLevel;
            Value = number.ToString();
        }

        private void ButtonMinus_Click(object sender, RoutedEventArgs e)
        {
            Value = "-";
            IsFirst = false;
        }

        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            SetWindowControl(_OnwerWindow, _Element);
        }

        internal void SetControl(FrameworkElement element)
        {
            Window main = Application.Current.MainWindow;
            SetControl(main, element);
        }

        internal void SetWindowControl(Window window, FrameworkElement element)
        {
            SetControl(window, element);
        }

        private void SetControl(Window window, FrameworkElement element)
        {
            _OnwerWindow = window;
            _Element = element;

            Window main = Application.Current.MainWindow;
            Point mainPosition = main.PointToScreen(new Point(0d, 0d));

            Point relativePoint = element.TransformToAncestor(window)
                              .Transform(new Point(0, 0));

            Point position = element.PointToScreen(new Point(0d, 0d)),
            controlPosition = window.PointToScreen(new Point(0d, 0d));
            // Right
            relativePoint.X += controlPosition.X;
            relativePoint.Y += controlPosition.Y;

            // 1. Right, Middle
            Left = relativePoint.X + element.ActualWidth;
            Top = relativePoint.Y - 45;
            if (Left + this.Width < mainPosition.X + main.Width) {
                if (Top + this.Height < mainPosition.Y + main.Height) {
                    return;
                }
            }

            // 2. MiddleRight, Bottom
            Left = Left - this.Width;
            Top = relativePoint.Y + element.ActualHeight;
            if (Left + this.Width < mainPosition.X + main.Width) {
                if (Top + this.Height < mainPosition.Y + main.Height) {
                    return;
                }
                // 3. MiddleRight, Top
                Top = relativePoint.Y - this.Height;
                if (Left + this.Width < mainPosition.X + main.Width) {
                    if (Top + this.Height < mainPosition.Y + main.Height) {
                        return;
                    }
                }
            }

            // 4. Left, Middle
            Left = relativePoint.X - this.Width;
            Top = relativePoint.Y - 45;
            if (Top + this.Height < mainPosition.Y + main.Height) {
                if (Left > mainPosition.X) {
                    return;
                }
            }

            // 3. Middle, Top
            Left = relativePoint.X;
            Top = relativePoint.Y - this.Height;

            // 5. Left, Top
            Left = relativePoint.X - this.Width + element.ActualWidth;
        }
    }
}