MaterialDesignInXamlToolkit/src/MahMaterialDragablzMashUp/MahViewModel.cs at 7b481082fef59d24b96cae47ecf2d8f042efeea2 · MaterialDesignInXAML/MaterialDesignInXamlToolkit · GitHub

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using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows.Data;

namespace MahAppsDragablzDemo;

public class MahViewModel : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler? PropertyChanged;

    public ObservableCollection<GridRowData> GridData { get; }

    private int _UpDownValue;
    public int UpDownValue
    {
        get
        {
            return _UpDownValue;
        }
        set
        {
            if (value < 0)
            {
                throw new Exception("Value must be positive");
            }
            if (_UpDownValue != value)
            {
                _UpDownValue = value;
                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(UpDownValue)));
            }
        }
    }

    public MahViewModel()
    {
        GridData = new ObservableCollection<GridRowData> {
            new GridRowData {
                IsChecked = false,
                Text = "Mars",
                EnumValue = EnumValues.ValueA,
                IntValue = 4879
            },
            new GridRowData {
                IsChecked = false,
                Text = "Venus",
                EnumValue = EnumValues.ValueB,
                IntValue = 12104
            },
            new GridRowData {
                IsChecked = true,
                Text = "Earth",
                EnumValue = EnumValues.ValueC,
                IntValue = 12742
            },
            new GridRowData {
                IsChecked = true,
                Text = "Merkur",
                EnumValue = EnumValues.ValueA,
                IntValue = 6779
            },
            new GridRowData {
                IsChecked = true,
                Text = "Jupiter",
                EnumValue = EnumValues.ValueD,
                IntValue = 139822
            },
            new GridRowData {
                IsChecked = true,
                Text = "Saturn",
                EnumValue = EnumValues.ValueC,
                IntValue = 116464
            },
            new GridRowData {
                IsChecked = true,
                Text = "Uranus",
                EnumValue = EnumValues.ValueC,
                IntValue = 50724
            },
            new GridRowData {
                IsChecked = true,
                Text = "Neptun",
                EnumValue = EnumValues.ValueB,
                IntValue = 49244
            },
            new GridRowData {
                IsChecked = true,
                Text = "Pluto",
                EnumValue = EnumValues.ValueA,
                IntValue = 2370
            }
        };
    }
}

public class GridRowData
{
    public bool IsChecked { get; set; }
    public string? Text { get; set; }
    public EnumValues EnumValue { get; set; }
    public int IntValue { get; set; }
}

public enum EnumValues
{
    ValueA, ValueB, ValueC, ValueD
}