mchSamples-MAUI/ch03_DataBinding/ex_BindingToA2dArray_v2/MyLayouts/MatrixLayout.cs

using Microsoft.Maui.Layouts;

namespace ex_BindingToA2dArray_v2.MyLayouts;

public class MatrixLayout : Layout
{
    public static readonly BindableProperty NbColumnsProperty 
        = BindableProperty.Create(nameof(NbColumns), 
                                  typeof(int),
                                  typeof(MatrixLayout),
                                  10);

    public int NbColumns
    {
        get { return (int)GetValue(NbColumnsProperty); }
        set { SetValue(NbColumnsProperty, value); }
    }

    public static readonly BindableProperty NbRowsProperty 
        = BindableProperty.Create(nameof(NbRows), 
                                  typeof(int), 
                                  typeof(MatrixLayout), 
                                  10);

    public int NbRows
    {
        get { return (int)GetValue(NbRowsProperty); }
        set { SetValue(NbRowsProperty, value); }
    }

    public static readonly BindableProperty HorizontalSpacingProperty 
        = BindableProperty.Create(nameof(HorizontalSpacing), 
                                  typeof(double), 
                                  typeof(MatrixLayout), 
                                  0.0);

    public double HorizontalSpacing
    {
        get { return (double)GetValue(HorizontalSpacingProperty); }
        set { SetValue(HorizontalSpacingProperty, value); }
    }

    public static readonly BindableProperty VerticalSpacingProperty 
        = BindableProperty.Create(nameof(VerticalSpacing), 
                                  typeof(double), 
                                  typeof(MatrixLayout), 
                                  0.0);

    public double VerticalSpacing
    {
        get { return (double)GetValue(VerticalSpacingProperty); }
        set { SetValue(VerticalSpacingProperty, value); }
    }

    protected override ILayoutManager CreateLayoutManager()
    {
        return new MatrixLayoutManager(this);
    }
}