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<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 TextBox UnitSize = null!; // Late-initialised 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 = 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", "Quantity: ", 1);
        LengthBox = AddDimension("Length", "Length: ", 2);
        WidthBox = AddDimension("Width", "Width: ", 3);
        HeightBox = AddDimension("Height", "Height: ", 4);
        WeightBox = AddDimension("Weight", "Weight: ", 5);

        Grid.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
        UnitSize = new TextBox
        {
            VerticalAlignment = VerticalAlignment.Stretch,
            VerticalContentAlignment = VerticalAlignment.Center,
            HorizontalAlignment = HorizontalAlignment.Stretch,
            HorizontalContentAlignment = HorizontalAlignment.Center,
            Margin = new Thickness(5, 0, 0, 0),
            Padding = new(10, 0, 10, 0),
            MinWidth = 100,
            IsReadOnly = true,
            Focusable = false,
            Background = new SolidColorBrush(Colors.WhiteSmoke),
            BorderBrush = new SolidColorBrush(Colors.Silver)
        };
        Grid.SetColumn(UnitSize, Grid.ColumnDefinitions.Count - 1);
        Grid.Children.Add(UnitSize);

        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);
            columnDefinition.MinWidth = 50;
        }
        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 property, 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.Tag = property;
        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;

        if(((double?)e.OldValue ?? default(double)) == ((double?)e.NewValue ?? default(double)))
        {
            return;
        }

        CheckChanged((box.Tag as string)!);
    }

    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("Unit.ID");
    }

    protected override object? GetChildValue(string property)
    {
        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;
        if (property == "UnitSize") return UnitSize.Text;

        return null;
    }

    protected override IEnumerable<KeyValuePair<string, object?>> GetChildValues()
    {
        yield return new("Quantity", QuantityBox.Value ?? 0.0);
        yield return new("Length", LengthBox.Value ?? 0.0);
        yield return new("Width", WidthBox.Value ?? 0.0);
        yield return new("Height", HeightBox.Value ?? 0.0);
        yield return new("Weight", WeightBox.Value ?? 0.0);
        yield return new("Unit.ID", Combo.SelectedValue is Guid guid ? guid : Guid.Empty);
        yield return new("UnitSize", UnitSize.Text);
    }

    protected override void SetChildValue(string property, object? value)
    {
        if (property == "Unit.ID")
        {
            Combo.SelectedValue = value is Guid guid ? guid : Guid.Empty;
        }
        else if(property == "UnitSize")
        {
            UnitSize.Text = value?.ToString();
        }
        else if (property == "Quantity") QuantityBox.Value = (double)(value ?? 0.0);
        else if (property == "Length") LengthBox.Value = (double)(value ?? 0.0);
        else if (property == "Width") WidthBox.Value = (double)(value ?? 0.0);
        else if (property == "Height") HeightBox.Value = (double)(value ?? 0.0);
        else 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()
    {
        
    }
    
}