using MwFramework.ManagerService;
using Stylet;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MainShell.Models
{
    public class RegionModel : PropertyChangedBase , IParameterItem
    {
        private int _startRow = 1;
        private int _startCol = 1;
        private int _endRow = 1;
        private int _endCol = 1;

        public int StartRow
        {
            get => _startRow;
            set { if (SetAndNotify(ref _startRow, value)) OnPropertyChanged(nameof(RowCount)); }
        }

        public int StartCol
        {
            get => _startCol;
            set { if (SetAndNotify(ref _startCol, value)) OnPropertyChanged(nameof(ColCount)); }
        }

        public int EndRow
        {
            get => _endRow;
            set { if (SetAndNotify(ref _endRow, Math.Max(_startRow, value))) OnPropertyChanged(nameof(RowCount)); }
        }

        public int EndCol
        {
            get => _endCol;
            set { if (SetAndNotify(ref _endCol, Math.Max(_startCol, value))) OnPropertyChanged(nameof(ColCount)); }
        }

        // 只读属性，方便 UI 显示占用规模
        public int RowCount => EndRow - StartRow + 1;
        public int ColCount => EndCol - StartCol + 1;

        public IParameterItem Clone()
        {
            return MemberwiseClone() as IParameterItem;
        }
    }
}