using System.Data;

namespace WinFormsLibrary1
{
    public partial class TableComponent : UserControl
    {
        public TableComponent()
        {
            InitializeComponent();
            ConfigureDataGridView();
        }

        private void ConfigureDataGridView()
        {
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridView1.MultiSelect = false;
            dataGridView1.RowHeadersVisible = false;
            dataGridView1.AllowUserToAddRows = false;
            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
        }

        public void ConfigureColumns(List<(string HeaderText, string DataPropertyName, float FillWeight)> columns)
        {
            dataGridView1.Columns.Clear();

            foreach (var column in columns)
            {
                dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
                {
                    HeaderText = column.HeaderText,
                    DataPropertyName = column.DataPropertyName,
                    FillWeight = column.FillWeight
                });
            }
        }
        public void ClearRows()
        {
            dataGridView1.Rows.Clear();
        }

        public int SelectedRowIndex
        {
            get => dataGridView1.SelectedRows[0].Index;
            set
            {
                if (value >= 0 && value < dataGridView1.Rows.Count)
                {
                    dataGridView1.ClearSelection();
                    dataGridView1.Rows[value].Selected = true;
                }
            }
        }

        public T GetSelectedObject<T>() where T : new()
        {
            if (dataGridView1.SelectedRows.Count == 0)
                throw new Error("Нет выбранной строки.");

            var selectedRow = dataGridView1.SelectedRows[0];
            var obj = new T();

            foreach (DataGridViewColumn column in dataGridView1.Columns)
            {
                var prop = typeof(T).GetProperty(column.DataPropertyName);
                if (prop != null)
                {
                    var value = selectedRow.Cells[column.Index].Value;
                    prop.SetValue(obj, Convert.ChangeType(value, prop.PropertyType));
                }
            }

            return obj;
        }

        public void FillData<T>(List<T> objects)
        {
            dataGridView1.Rows.Clear();

            if (objects == null || !objects.Any())
            {
                return;
            }
           
            var columns = dataGridView1.Columns;
            foreach (var obj in objects)
            {
                List<Object> list = new List<Object>();
                var properties = typeof(T).GetProperties();
                for (int i = 0; i < columns.Count; i++)
                {

                    var v = from p in properties where p.Name == columns[i].DataPropertyName select p;
                    list.Add(v.First().GetValue(obj,null));
//                    break;
                }
                dataGridView1.Rows.Add(list.ToArray());
            }
        }
        private void TableComponent_Load(object sender, EventArgs e)
        {

        }
    }
}