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

using ElectricLocomotive;

namespace ElectricLocomotive {
    public partial class FormLocomotiv : Form {
        private DrawingLocomotiv? _drawingLocomotiv;
        private AbstractStrategy? _abstractStrategy;
        public DrawingLocomotiv? SelectedLocomotiv { get; private set; }
        public FormLocomotiv() {
            InitializeComponent();
            _abstractStrategy = null;
            SelectedLocomotiv = null;
        }

        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 PaintLocoButton_click(object sender, EventArgs e) {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color dopColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
                color = dialog.Color;
            _drawingLocomotiv = new DrawingLocomotiv(random.Next(100, 300), random.Next(1000, 3000), locoBox.Width, locoBox.Height, color, dopColor);
            _drawingLocomotiv.SetPosition(random.Next(10, 100), random.Next(10, 100));

            Draw();
        }

        private void PaintElectricLocoButton_click(object sender, EventArgs e) {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color dopColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color batteryColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            Color rogaColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
                color = dialog.Color;
            if (dialog.ShowDialog() == DialogResult.OK)
                dopColor = dialog.Color;

            _drawingLocomotiv = new DrawingElectricLocomotiv(random.Next(100, 300), random.Next(1000, 3000), locoBox.Width, locoBox.Height, color, dopColor, batteryColor, rogaColor);
            _drawingLocomotiv.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }

        private void MoveSideButton_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();
        }

        private void MoveButton_Click(object sender, EventArgs e) {
            if (_drawingLocomotiv == null)
                return;
            if (movesBox.Enabled) {
                _abstractStrategy = movesBox.SelectedIndex
                    switch {
                        0 => new MoveToEdge(),
                        1 => new MoveToCenter(),
                        _ => null,
                    };
                if (_abstractStrategy == null) {
                    return;
                }
                _abstractStrategy.SetData(new
                        DrawingObjectLocomotiv(_drawingLocomotiv), locoBox.Width,
                    locoBox.Height);
                movesBox.Enabled = false;
            }
            if (_abstractStrategy == null) {
                return;
            }
            _abstractStrategy.MakeStep();
            Draw();
            if (_abstractStrategy.GetStatus() == Status.Finish) {
                movesBox.Enabled = true;
                _abstractStrategy = null;
            }
        }

        private void selectLocoButton_Click(object sender, EventArgs e) {
            SelectedLocomotiv = _drawingLocomotiv;
            DialogResult = DialogResult.OK;
        }
    }
}