using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace MatrixCalculator
{
    public partial class ImportWorksheetWindow : Form
    {
        public DataTable Data { get; set; }

        public ImportWorksheetWindow()
        {
            InitializeComponent();
        }

        public void LoadFile(string filename)
        {
            WorksheetFile file = new WorksheetFile(filename);
            Data = file.Read();

            listMatrices.Items.Clear();

            foreach (DataRow i in Data.Rows)
                listMatrices.Items.Add(i["name"].ToString());
        }

        private void buttonCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
            this.Close();
        }

        private void buttonAccept_Click(object sender, EventArgs e)
        {
            List<DataRow> toRemove = new List<DataRow>();

            foreach (DataRow i in Data.Rows)
                if (!listMatrices.CheckedItems.Contains(i["name"].ToString())) toRemove.Add(i);

            foreach (var i in toRemove)
                Data.Rows.Remove(i);

            this.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.Close();
        }

        #region Paint
        protected override void OnPaintBackground(PaintEventArgs e)
        {
            DynamicLink.Controls.BackgroundGradient.Paint(e.Graphics, new Rectangle(-1, -1, this.Width, this.Height));
        }
        #endregion
    }
}