PIbd-11_Zubkova_S.V._Simple/ProjectGasolineTanker/ProjectGasolineTanker/FormTruckConfig.cs

using ProjectGasolineTanker.Drawings;
using ProjectGasolineTanker.Entities;

namespace ProjectGasolineTanker;
/// <summary>
/// Форма конфигурации объекта
/// </summary>
public partial class FormTruckConfig : Form
{
    /// <summary>
    /// Объект - прорисовка грузовика
    /// </summary>
    private DrawingTruck _truck;

    /// <summary>
    /// Событие для передачи объекта
    /// </summary>
    private event Action<DrawingTruck>? TruckDelegate;
    /// <summary>
    /// Конструктор
    /// </summary>
    public FormTruckConfig()
    {

        InitializeComponent();
        panelRed.MouseDown += Panel_MouseDown;
        panelGreen.MouseDown += Panel_MouseDown;
        panelBlue.MouseDown += Panel_MouseDown;
        panelYellow.MouseDown += Panel_MouseDown;
        panelWhite.MouseDown += Panel_MouseDown;
        panelGray.MouseDown += Panel_MouseDown;
        panelBlack.MouseDown += Panel_MouseDown;
        panelPurple.MouseDown += Panel_MouseDown;

        //к buttonCancel.Click привязать анонимный метод через lambda с закрытием формы
        buttonCancel.Click += (sender, e) => Close();

    }

    /// <summary>
    /// Привязка внешнего метода к событию
    /// </summary>
    /// <param name="truckDelegate"></param>
    public void AddEvent(Action<DrawingTruck> truckDelegate)
    {
        if (TruckDelegate == null)
        {
            TruckDelegate = truckDelegate;
        }
        else
        {
            TruckDelegate += truckDelegate;
        }
    }
    /// <summary>
    /// Прорисовка объекта
    /// </summary>
    private void DrawObject()
    {
        Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
        Graphics gr = Graphics.FromImage(bmp);
        _truck?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
        _truck?.SetPosition(5, 5);
        _truck?.DrawTransport(gr);
        pictureBoxObject.Image = bmp;
    }

    /// <summary>
    /// Передаем информацию при нажатии на Label
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void LabelObject_MouseDown(object sender, MouseEventArgs e)
    {
        (sender as Label)?.DoDragDrop((sender as Label)?.Name ?? string.Empty, DragDropEffects.Move | DragDropEffects.Copy);
    }

    /// <summary>
    /// Проверка получаемой информации (ее типа на соответствие требуемому)
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void PanelObject_DragEnter(object sender, DragEventArgs e)
    {
        if (e.Data?.GetDataPresent(DataFormats.Text) ?? false)
        {
            e.Effect = DragDropEffects.Copy;
        }
        else
        {
            e.Effect = DragDropEffects.None;
        }
    }

    /// <summary>
    /// Действия при приеме перетаскиваемой информации
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void PanelObject_DragDrop(object sender, DragEventArgs e)
    {
        switch (e.Data?.GetData(DataFormats.Text)?.ToString())
        {
            case "labelSimpleObject":
                _truck = new DrawingTruck((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
                break;
            case "labelModifiedObject":
                _truck = new DrawingGasolineTanker((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White,
                Color.Black, checkBoxGasTank.Checked, checkBoxSignalBeacon.Checked);
                break;
        }
        DrawObject();
    }
   
    /// <summary>
    /// Передаем информацию при нажатии на Panel
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Panel_MouseDown(object? sender, MouseEventArgs e)
    {
        //отправка цвета в Drag&Drop
        (sender as Control).DoDragDrop((sender as Control).BackColor, DragDropEffects.Move | DragDropEffects.Copy);
    }

    // Логика смены цветов: основного и дополнительного (для продвинутого объекта)
    private void LabelBodyColor_DragEnter(object sender, DragEventArgs e)
    {
        if (e.Data.GetDataPresent(typeof(Color)))
        {
            e.Effect = DragDropEffects.Copy;
        }
        else
        {
            e.Effect = DragDropEffects.None;
        }
    }


    private void LabelBodyColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_truck != null)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                _truck.EntityTruck.SetBodyColor((Color)e.Data.GetData(typeof(Color)));
                
            }
            DrawObject();
        }
    }
    private void LabelAdditionalColor_DragEnter(object sender, DragEventArgs e)
    {
        if (_truck != null && _truck is DrawingGasolineTanker)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
    }

    private void LabelAdditionalColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_truck != null && _truck.EntityTruck is EntityGasolineTanker _gasolineTanker)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                _gasolineTanker.SetAdditionalColor((Color)e.Data.GetData(typeof(Color)));
               
            }
            DrawObject();
        }
    }
    /// <summary>
    /// Передача объекта
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void ButtonAdd_Click(object sender, EventArgs e)
    {
        if (_truck != null)
        {
            TruckDelegate?.Invoke(_truck);
            Close();
        }
    }
}