PIbd-23_Vrazhkin_S_A_ElectricLocomotive-Base/lab1/MainForm.cs

using ElectricLocomotive;

namespace ElectricLocomotive
{
    public partial class MainForm : Form
    {
        private DrawingLocomotiv? _drawingLocomotiv;
        public MainForm()
        {
            InitializeComponent();
        }

        private void Draw()
        {
            if (_drawingLocomotiv == null) return;
            Bitmap bmp = new(locoBox.Width, locoBox.Height);
            Graphics g = Graphics.FromImage(bmp);
            _drawingLocomotiv.DrawLoco(g);
            locoBox.Image = bmp;
        }
        private void PaintObjectButton_click(object sender, EventArgs e)
        {
            Random random = new();
            _drawingLocomotiv = new DrawingLocomotiv();
            _drawingLocomotiv.Init(random.Next(100, 300),random.Next(1000,3000),locoBox.Width,locoBox.Height);
            _drawingLocomotiv.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }

        private void MoveButton_Click(object sender, EventArgs e)
        {
            if (_drawingLocomotiv == null) return;

            Control button = sender as Control;

            string name = button.Name;
            switch (name)
            {
                case "moveUpButton":
                    _drawingLocomotiv.MoveTransport(DirectionType.Up);
                    break;
                case "moveDownButton":
                    _drawingLocomotiv.MoveTransport(DirectionType.Down);
                    break;
                case "moveLeftButton":
                    _drawingLocomotiv.MoveTransport(DirectionType.Left);
                    break;
                case "moveRightButton":
                    _drawingLocomotiv.MoveTransport(DirectionType.Right);
                    break;
            }
            Draw();
        }
    }
}