prs/prs.shared/Editors/Dimensions/DimensionsEditorControl.cs

using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using PRSClasses;
using Syncfusion.Windows.Shared;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using InABox.DynamicGrid;

namespace PRS.Shared
{
    /*public class DimensionsEditorControl
    {
        
        public static BaseDynamicEditorControl? Create(DimensionsEditor editor)
        {
            var dimensionsType = editor.DimensionsType;
            var dimensions = dimensionsType.GetSuperclassDefinition(typeof(Dimensions<,>));
            if (dimensions == null) return null;

            var tLink = dimensions.GenericTypeArguments[0];
            var tUnit = dimensions.GenericTypeArguments[1];

            return Activator.CreateInstance(typeof(DimensionsEditorControl<,,>).MakeGenericType(dimensionsType, tLink, tUnit), editor) as BaseDynamicEditorControl;
        }
    }*/

    public class DimensionsEditorControl<TDimensions, TLink, TUnit> : DynamicEnclosedEditorControl<TDimensions, DimensionsEditor>
        where TDimensions : Dimensions<TLink, TUnit>, new()
        where TLink : DimensionUnitLink<TUnit>, new()
        where TUnit : DimensionUnit, new()
    {

        private Grid Grid = null!; // Late-initialized in CreateEditor
        private ComboBox Combo = null!; // Late-initialized in CreateEditor

        private DoubleTextBox QuantityBox = null!; // Late-initialized in CreateEditor
        private DoubleTextBox LengthBox = null!; // Late-initialized in CreateEditor
        private DoubleTextBox WidthBox = null!; // Late-initialized in CreateEditor
        private DoubleTextBox HeightBox = null!; // Late-initialized in CreateEditor
        private DoubleTextBox WeightBox = null!; // Late-initialized in CreateEditor

        private List<Tuple<string, TUnit>> Units = null!; // Late-initialized in CreateEditor

        public override int DesiredHeight()
        {
            return 25;
        }

        public override int DesiredWidth()
        {
            return int.MaxValue;
        }

        public override void SetColor(Color color)
        {
            QuantityBox.Background = new SolidColorBrush(color);
            LengthBox.Background = new SolidColorBrush(color);
            WidthBox.Background = new SolidColorBrush(color);
            HeightBox.Background = new SolidColorBrush(color);
            WeightBox.Background = new SolidColorBrush(color);
        }

        public override void SetFocus()
        {
            Combo.Focus();
        }

        public override void Configure()
        {
        }

        protected override FrameworkElement CreateEditor()
        {
            Grid = new Grid
            {
                VerticalAlignment = VerticalAlignment.Stretch,
                HorizontalAlignment = HorizontalAlignment.Stretch
            };
            Grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(150, GridUnitType.Pixel) });

            Combo = new ComboBox
            {
                IsEnabled = false //EditorDefinition.AllowEditingUnit
            };
            Combo.SetValue(Grid.ColumnProperty, 0);
            Combo.SetValue(Grid.RowProperty, 0);

            Grid.Children.Add(Combo);

            var result = new Client<TUnit>()
                .Query(
                    LookupFactory.DefineFilter<TUnit>(),
                    LookupFactory.DefineColumns<TUnit>(),
                    LookupFactory.DefineSort<TUnit>());

            Units = result.Rows.Select(row =>
            {
                var values = row.ToDictionary(new[] { "Display" });
                var display = LookupFactory.FormatLookup(typeof(TUnit), values, Array.Empty<string>());
                return new Tuple<string, TUnit>(display, row.ToObject<TUnit>());
            }).ToList();

            Combo.DisplayMemberPath = "Item1";
            Combo.SelectedValuePath = "Item2.ID";
            Combo.ItemsSource = Units;
            Combo.SelectionChanged += Combo_SelectionChanged;

            QuantityBox = AddDimension("Quantity: ", 1);
            LengthBox = AddDimension("Length: ", 2);
            WidthBox = AddDimension("Width: ", 3);
            HeightBox = AddDimension("Height: ", 4);
            WeightBox = AddDimension("Weight: ", 5);

            return Grid;
        }

        public override void SetEnabled(bool enabled)
        {
            base.SetEnabled(enabled);
        }

        private void UpdateColumn(int column, bool visible, DoubleTextBox box)
        {
            if (!visible && box.Value != 0.0 && box.Value != null)
            {
                box.Value = 0.0;
            }

            var columnDefinition = Grid.ColumnDefinitions[column * 2];
            if (visible)
            {
                columnDefinition.Width = new GridLength(1, GridUnitType.Star);
            }
            else
            {
                columnDefinition.Width = new GridLength(0);
            }
            columnDefinition = Grid.ColumnDefinitions[column * 2 - 1];
            if (visible)
            {
                columnDefinition.Width = GridLength.Auto;
            }
            else
            {
                columnDefinition.Width = new GridLength(0);
            }
        }

        private DoubleTextBox AddDimension(string name, int column)
        {
            Grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(0) });
            Grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(0) });

            var label = new Label
            {
                Content = name,
                VerticalAlignment = VerticalAlignment.Center,
                VerticalContentAlignment = VerticalAlignment.Center,
                Margin = new Thickness(5, 0, 0, 0)
            };
            label.SetValue(Grid.ColumnProperty, column * 2 - 1);

            var box = new DoubleTextBox
            {
                VerticalAlignment = VerticalAlignment.Stretch,
                VerticalContentAlignment = VerticalAlignment.Center,
                HorizontalAlignment = HorizontalAlignment.Stretch,
                HorizontalContentAlignment = HorizontalAlignment.Center,
                NumberDecimalDigits = 2,
                Margin = new Thickness(5, 0, 0, 0)
            };
            box.SetValue(Grid.ColumnProperty, column * 2);
            box.ValueChanged += Box_ValueChanged;

            Grid.Children.Add(label);
            Grid.Children.Add(box);

            return box;
        }

        private TUnit? GetSelectedUnit()
        {
            if (Combo.SelectedValue is not Guid unitID) return null;
            if (Combo.SelectedItem is not Tuple<string, TUnit> tuple) return null;
            return tuple.Item2;
        }
        private bool IsBoxVisible(DoubleTextBox box)
        {
            var unit = GetSelectedUnit();
            if (unit is null) return false;

            if (box == QuantityBox) return unit.HasQuantity;
            if (box == LengthBox) return unit.HasLength;
            if (box == WidthBox) return unit.HasWidth;
            if (box == HeightBox) return unit.HasHeight;
            if (box == WeightBox) return unit.HasWeight;

            return false;
        }

        private void Box_ValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            // Don't trigger value changed if invisible, this will have been handled by the SelectionChanged event handler.
            if (d is not DoubleTextBox box || !IsBoxVisible(box)) return;
            CheckChanged();
        }

        private void Combo_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (Combo.SelectedValue is not Guid unitID) return;
            if (Combo.SelectedItem is not Tuple<string, TUnit> tuple) return;
            var unit = tuple.Item2;

            UpdateColumn(1, unit.HasQuantity, QuantityBox);
            UpdateColumn(2, unit.HasLength, LengthBox);
            UpdateColumn(3, unit.HasWidth, WidthBox);
            UpdateColumn(4, unit.HasHeight, HeightBox);
            UpdateColumn(5, unit.HasWeight, WeightBox);

            foreach(var property in DatabaseSchema.Properties(typeof(TUnit)))
            {
                var value = property.Getter()(unit);
                OtherValues[$"{ColumnName}.Unit.{property.Name}"] = value;
            }

            CheckChanged();
        }

        public override object? GetValue(string property)
        {
            if (!property.StartsWith($"{ColumnName}.")) return null;
            property = property[(ColumnName.Length + 1)..];

            if (property == "Quantity") return QuantityBox.Value ?? 0.0;
            if (property == "Length") return LengthBox.Value ?? 0.0;
            if (property == "Width") return WidthBox.Value ?? 0.0;
            if (property == "Height") return HeightBox.Value ?? 0.0;
            if (property == "Weight") return WeightBox.Value ?? 0.0;
            if (property == "Unit.ID") return Combo.SelectedValue is Guid guid ? guid : Guid.Empty;

            return null;
        }
        public override Dictionary<string, object?> GetValues()
        {
            var values = new Dictionary<string, object?>
            {
                {$"{ColumnName}.Quantity", QuantityBox.Value ?? 0.0},
                {$"{ColumnName}.Length", LengthBox.Value ?? 0.0},
                {$"{ColumnName}.Width", WidthBox.Value ?? 0.0},
                {$"{ColumnName}.Height", HeightBox.Value ?? 0.0},
                {$"{ColumnName}.Weight", WeightBox.Value ?? 0.0},
                {$"{ColumnName}.Unit.ID", Combo.SelectedValue is Guid guid ? guid : Guid.Empty }
            };
            return values;
        }

        public override void SetValue(string property, object? value)
        {
            if (!property.StartsWith($"{ColumnName}.")) return;
            property = property[(ColumnName.Length + 1)..];

            if (property == "Unit.ID")
            {
                Combo.SelectedValue = value is Guid guid ? guid : Guid.Empty;
                return;
            }

            if (property == "Quantity") QuantityBox.Value = (double)(value ?? 0.0);
            if (property == "Length") LengthBox.Value = (double)(value ?? 0.0);
            if (property == "Width") WidthBox.Value = (double)(value ?? 0.0);
            if (property == "Height") HeightBox.Value = (double)(value ?? 0.0);
            if (property == "Weight") WeightBox.Value = (double)(value ?? 0.0);
        }

    }

    public class ProductDimensionsEditorControl : DimensionsEditorControl<ProductDimensions, ProductDimensionUnitLink, ProductDimensionUnit> { }
    public class QuoteTakeOffDimensionsEditorControl : DimensionsEditorControl<QuoteTakeOffDimensions, QuoteTakeOffUnitLink, QuoteTakeOffUnit> { }

    public class StockDimensionsEditorControl : DimensionsEditorControl<StockDimensions, ProductDimensionUnitLink,
        ProductDimensionUnit>
    {
        public StockDimensionsEditorControl()
        {
            
        }
        
    }
}