using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Aitex.Core.RT.IOCore;

namespace Aitex.Core.Backend
{
	public partial class SwInterlock : UserControl
	{
        private List<string> _di = new List<string>();
        private List<string> _do = new List<string>();

        private bool _loaded = false;

	    private bool _editable;
        Dictionary<string, Dictionary<string, string>> _limit = new Dictionary<string, Dictionary<string, string>>();

        

	    private List<Tuple<int, int, string>> _diList;
        private List<Tuple<int, int, string>> _doList;

		public SwInterlock()
		{
			InitializeComponent();

		    _diList = IO.GetIONameList(IOType.DI);
		    _doList = IO.GetIONameList(IOType.DO);

		    foreach (var tuple in _diList)
		    {
		        _di.Add(string.Format("DI-{0} {1}", tuple.Item1, tuple.Item3));
		    }
 

            Random _rd = new Random();
                        for(int i=0; i<_doList.Count; i++)
            {
                _do.Add(string.Format("DO-{0}", i));

                            _limit[_do[i]] = new Dictionary<string, string>();
                            for (int k=0; k<_di.Count; k++)
                            {
                                int mod = _rd.Next(100) % 3;

                                _limit[_do[i]][_di[k]] = mod==0 ? "*" : (mod==1 ?  true.ToString() : false.ToString());
                            }
            }
		}

		/// <summary>
        /// 重新读取PmInterlock.cfg文件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void buttonReRead_Click(object sender, EventArgs e)
		{
            if (MessageBox.Show(string.Format("是否重新读取互锁配置文件？"),
                "警告", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                string reason;
                if (IO.ReloadInterlockConfig(out reason))
                {
                    MessageBox.Show("读取互锁文件成功", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("读取互锁文件失败：\n" + reason, "", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
		}
 

        private void btnSave_Click(object sender, EventArgs e)
        {

        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            var sel = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex];

            if (!checkBox1.Checked)
            {
                sel.Style.SelectionBackColor = sel.Style.BackColor;
                sel.Style.SelectionForeColor = Color.Black;
                return;
            }

            if (e.RowIndex < 0 || e.ColumnIndex < 1)
                return;

            string value = _limit[_do[e.ColumnIndex-1]][_di[e.RowIndex]];

            //MessageBox.Show(value);

            if (value.ToLower() == "true")
            {
                    var cell = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex];
                    cell.Value = "False";
 
                        cell.Style.BackColor = Color.Tomato;
                cell.Style.SelectionBackColor = Color.Tomato;
                cell.Style.SelectionForeColor = Color.Black;
                _limit[_do[e.ColumnIndex - 1]][_di[e.RowIndex]] = "False";

            }else             if (value.ToLower() == "false")
            {
                    var cell = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex];
                    cell.Value = "*";
 
                        cell.Style.BackColor = Color.GhostWhite;
                cell.Style.SelectionBackColor = Color.GhostWhite;
                cell.Style.SelectionForeColor = Color.Black;
                _limit[_do[e.ColumnIndex - 1]][_di[e.RowIndex]] = "*";

            }else             if (value.ToLower() == "*")
            {
                    var cell = dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex];
                    cell.Value = "True";
 
                        cell.Style.BackColor = Color.GreenYellow;
                 
                cell.Style.SelectionBackColor = Color.GreenYellow;
                cell.Style.SelectionForeColor = Color.Black;
                _limit[_do[e.ColumnIndex - 1]][_di[e.RowIndex]] = "True";

            }

        }

        private void dataGridView1_SelectionChanged(object sender, EventArgs e)
        {
            for (int i=0; i<dataGridView1.RowCount; i++)
            {
                var cell = dataGridView1.Rows[i].Cells[0];

                if (i == dataGridView1.SelectedCells[0].RowIndex)
                {
                    cell.Style.BackColor = Color.Blue;
                }
                else
                {
                    cell.Style.BackColor = Color.GhostWhite;
                }

            }
        }

        private void SwInterlock_Load(object sender, EventArgs e)
        {
                        if (_loaded)
                return;
            _loaded = true;

            this.dataGridView1.RowHeadersVisible = false;
            
             
            DataGridViewTextBoxColumn first = new DataGridViewTextBoxColumn();
            first.ReadOnly = true;
            first.Frozen = true;
            first.HeaderText = @"\";
            first.Width = 120;
            first.HeaderText = "*:无关联";//\r\nX：必须False\r\nO：必须True";
            first.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;
            first.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            first.SortMode = DataGridViewColumnSortMode.NotSortable;
            first.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
            this.dataGridView1.Columns.Add(first);

            for (int i = 0; i < _do.Count; i++)
            {
                DataGridViewButtonColumn col = new DataGridViewButtonColumn();

                // 设定列的名字
                col.Name = _do[i];

                // 在所有按钮上表示"查看详情"
                col.UseColumnTextForButtonValue = false;
                col.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;
                col.Text = i.ToString();

                col.FlatStyle = FlatStyle.Popup;
                col.DefaultCellStyle.ForeColor = Color.Navy;
                col.DefaultCellStyle.BackColor = Color.Yellow;

                // 设置列标题
                col.HeaderText = string.Format("{0}\r\n0->1\r\n关->开\r\nFalse->True", _do[i]);

                col.Width = 100;

                col.Tag = _limit[_do[i]];

                this.dataGridView1.Columns.Add(col);
            }

            for (int j = 0; j < _di.Count; j++)
            {
                int rowIndex = this.dataGridView1.Rows.Add(_di[j]);
                this.dataGridView1.Rows[rowIndex].Height = 30;

                 
            }

            for (int i = 0; i < dataGridView1.RowCount; i++)
            {
                for (int j = 1; j < dataGridView1.Rows[i].Cells.Count; j++)
                {
                    var cell = dataGridView1.Rows[i].Cells[j];
                    var text = _limit[_do[j - 1]][_di[i]];
                    cell.Value = text.ToLower()=="true" ? "True" : (text.ToLower()=="false" ? "False" : "*") ;

                    if (text == "*")
                    cell.Style.BackColor = Color.GhostWhite;
                    else if (text.ToLower() == "true")
                    cell.Style.BackColor = Color.GreenYellow;
                    else if (text.ToLower() == "false")
                        cell.Style.BackColor = Color.Tomato;
                     

                }

            }
        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            _editable = checkBox1.Checked;
        }
	}
}