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

namespace CodeSplicing
{
    public partial class FrmTemplate : Form
    {
        private Bitmap bmpSrc;
        private bool idxSelect = false;
        private System.IO.Ports.SerialPort port;
        private List<ToolStripItem> mnuCamera = new List<ToolStripItem>();
        private Asa.ImageZoom imgZoom = new Asa.ImageZoom();

        //private Asa.Template template = new Asa.Template();
        private Asa.Halcon halcon = new Asa.Halcon();
        //private Asa.ZXingCode code = new Asa.ZXingCode();
        //private Asa.ImageZoom imgzoom = new Asa.ImageZoom();
        //private List<Asa.AreaRect> ar;
        //private List<List<Asa.BarCodeInfo>> info;
        private List<Asa.TempArea> tempArea = new List<Asa.TempArea>();

        private List<Panel> pnlCode = new List<Panel>();
        private List<Label> lblID = new List<Label>();
        private List<CheckBox> chkEnabled = new List<CheckBox>();
        private List<Label> lblCode = new List<Label>();
        //private List<ComboBox> cboCode = new List<ComboBox>();

        //private Bitmap srcBmp;

        public FrmTemplate()
        {
            InitializeComponent();
        }

        //====================自定义方法====================
        /// <summary>
        /// 语言改变时设为true
        /// </summary>
        public bool LanguageChanged { get; private set; }

        private void WriteCmd()
        {
            if (!port.IsOpen) return;
            string cmd = "S";
            if (ChkCh1.Checked)
                cmd += string.Format("{0:000}T", trackBar1.Value);
            else
                cmd += "001F";
            if (ChkCh2.Checked)
                cmd += string.Format("{0:000}T", trackBar2.Value);
            else
                cmd += "001F";
            cmd += "001F001FC#";
            port.Write(cmd);
        }

        private string FormatRid(object val)
        {
            string format = new string('0', Convert.ToInt32(NudLen.Value));
            format = "{0:" + format + "}";
            return string.Format(format, val);
        }

        private void InitLabel()
        {
            CboLabelTextField.Items.AddRange(Asa.Common.Config.Field.ToArray());
            Asa.Common.Label.SetImage(PicLabel);
            if (Asa.Common.Label.Count > 0)
            {
                CboLabel.Items.AddRange(Asa.Common.Label.Name);
                int idx = Asa.Common.Label.NameFindIndex(Asa.Common.Config.LabelDefault);
                if (idx == -1)
                    CboLabel.SelectedIndex = 0;
                else
                {
                    CboLabel.SelectedIndex = idx;
                    CboLabel.Items[idx] += "（默认）";
                }
            }
            Asa.Common.Label.UpdateTextRect += UpdateTextRect;
            Asa.Common.Label.UpdateTextString += UpdateTextString;
            Asa.Common.Label.UpdateCodeRect += UpdateCodeRect;
            TxtLabelTextPrefix.LostFocus += TxtLabelTextPrefix_LostFocus;
            TxtLabelTextSuffix.LostFocus += TxtLabelTextSuffix_LostFocus;
        }

        private void InitQRcode()
        {
            LstCodeField.Items.AddRange(Asa.Common.Config.Field.ToArray());
            LstCodeSplice.Items.AddRange(Asa.Common.Label.QRcodeSplice.ToArray());
            NudStart.Value = Asa.Common.Config.RID[0];
            NudLen.Value = Asa.Common.Config.RID[1];
            LblCurrent.Text = FormatRid(Asa.Common.Config.RID[2]);
            UpdateCodeSplice();
        }

        private void InitTemplate()
        {
            //模板列表
            CboTemplate.Items.AddRange(Asa.Common.Template.Name);
            if (Asa.Common.Template.Count > 0)
            {
                CboTemplate.SelectedIndex = 0;
            }
        }

        private void InitCamera()
        {
            Asa.Common.LogOut("相机个数：" + Asa.Common.Camera.Count);
            if (Asa.Common.Camera.Count == 0)
            {
                TssBar.Visible = false;
                LstCamera.Items.Clear();
            }
            else
            {
                TssBar.Visible = true;
                LstCamera.Items.AddRange(Asa.Common.Camera.CameraName);
                for (int i = 0; i < Asa.Common.Camera.Count; i++)
                {
                    ToolStripItem item = CmsCamera.Items.Add(Asa.Common.Camera.CameraName[i]);
                    item.Click += MnuCameraItem_Click;
                    mnuCamera.Add(item);
                }
            }

        }

        private void UpdateLabelSize()
        {
            LblLabelSize.Text = string.Format("{0}, {1}", Asa.Common.Label.Size.Width, Asa.Common.Label.Size.Height);
        }

        private void UpdateTextString(string s1, string s2, string field)
        {
            idxSelect = true;
            TxtLabelTextPrefix.Text = s1;
            TxtLabelTextSuffix.Text = s2;
            CboLabelTextField.Text = field;
            idxSelect = false;
        }

        private void UpdateTextRect(Rectangle rect)
        {
            LblLabelTextRect.Text = string.Format("{0}, {1}, {2}, {3}", rect.X, rect.Y, rect.Width, rect.Height);
        }

        private void UpdateCodeRect()
        {
            LblQRcodeRect.Text = string.Format("{0}, {1}, {2}, {3}", Asa.Common.Label.QRcodeRect.X, Asa.Common.Label.QRcodeRect.Y, Asa.Common.Label.QRcodeRect.Width, Asa.Common.Label.QRcodeRect.Height);
        }

        private void UpdateCodeSplice()
        {
            LblQRcodeSplice.Text = LblCodeSplice.Text = string.Join(Asa.Common.Config.Chars, Asa.Common.Label.QRcodeSplice);

        }

        /// <summary>
        /// 清除模板控件
        /// </summary>
        private void ClearTemplateControl()
        {
            for (int i = 0; i < pnlCode.Count; i++)
                panel1.Controls.Remove(pnlCode[i]);

            lblCode.Clear();
            lblID.Clear();
            chkEnabled.Clear();
            pnlCode.Clear();
        }

        /// <summary>
        /// 加载模板控件，需要先调用 ClearTemplateControl
        /// </summary>
        private void LoadTemplateControl()
        {
            if (tempArea == null || tempArea.Count == 0) return;
            int border = 12;
            int itemHeight = 28;

            for (int i = 0; i < tempArea.Count; i++)
            {
                Panel pnl = new Panel();
                pnl.BorderStyle = BorderStyle.FixedSingle;
                pnl.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
                int wPanel = panel1.ClientSize.Width - border * 2;  //自动添加滚动条后宽度会改变
                pnl.Size = new Size(wPanel, 40 + itemHeight * tempArea[i].Item.Count);
                if (i == 0)
                    pnl.Location = new Point(border, 93);
                else
                    pnl.Location = new Point(border, pnlCode[i - 1].Top + pnlCode[i - 1].Height + 6);

                Label lbl = new Label();
                lbl.Text = "ID:" + (i + 1);
                lbl.ForeColor = Color.Red;
                lbl.Font = new Font("微软雅黑", 12f);
                lbl.Size = new Size(60, 20);
                lbl.Location = new Point(6, 6);
                lbl.TextAlign = ContentAlignment.MiddleLeft;
                lblID.Add(lbl);
                pnl.Controls.Add(lbl);

                CheckBox chk = new CheckBox();
                chk.Text = "启用";
                chk.Checked = tempArea[i].Enabled;
                chk.Font = new Font("宋体", 12f);
                chk.Size = new Size(100, 20);
                chk.Location = new Point(72, 6);
                chk.CheckedChanged += Chk_CheckedChanged;
                chkEnabled.Add(chk);
                pnl.Controls.Add(chk);

                for (int j = 0; j < tempArea[i].Item.Count; j++)
                {
                    lbl = new Label();
                    if (tempArea[i].Item[j].Field.Length > 0)
                        lbl.Text = tempArea[i].Item[j].Field + ": ";

                    int start = tempArea[i].Item[j].Start;
                    int len = tempArea[i].Item[j].Length;
                    if (start >= tempArea[i].Item[j].Text.Length)
                        lbl.Text += tempArea[i].Item[j].Text;
                    else
                    {
                        if (start + len > tempArea[i].Item[j].Text.Length)
                            len = tempArea[i].Item[j].Text.Length - start;
                        lbl.Text += tempArea[i].Item[j].Text.Substring(start, len);
                    }

                    lbl.Font = new Font("微软雅黑", 12f);
                    lbl.Size = new Size(pnl.Width - 14, itemHeight);
                    lbl.TextAlign = ContentAlignment.MiddleLeft;
                    lbl.Location = new Point(6, 32 + itemHeight * j);
                    lbl.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
                    lbl.DoubleClick += Lbl_DoubleClick;
                    lblCode.Add(lbl);
                    pnl.Controls.Add(lbl);
                }

                panel1.Controls.Add(pnl);
                pnlCode.Add(pnl);
            }
        }


        //====================窗口事件====================
        private void FrmTemplate_Load(object sender, EventArgs e)
        {
            Asa.Common.Label.TextIndex = -1;
            imgZoom.ShowControl = PicImage;
            Asa.Common.Language.SetLanguage(this);

            InitLabel();
            InitQRcode();
            InitTemplate();
            InitCamera();
            LstPrinter.Items.AddRange(Asa.Common.Config.PrinterList.ToArray());
            LstPrinter.Text = Asa.Common.Config.Printer;
            LstLanguage.Items.AddRange(Asa.Common.Language.Name);

            idxSelect = true;
            LstLanguage.Text = Asa.Common.Config.Language;
            idxSelect = false;

            LblValue1.Text = trackBar1.Value.ToString();
            LblValue2.Text = trackBar2.Value.ToString();

            port = new System.IO.Ports.SerialPort();
            port.PortName = Asa.Common.Config.LightPort;
            port.BaudRate = 19200;
            port.DataBits = 8;
            port.StopBits = System.IO.Ports.StopBits.One;

        }

        #region 标签
        private void CboLabel_SelectedIndexChanged(object sender, EventArgs e)
        {
            Asa.Common.Label.Load(CboLabel.SelectedIndex);
            Asa.Common.Label.Update();
            UpdateLabelSize();
            UpdateCodeRect();
            UpdateCodeSplice();
            UpdateTextRect(new Rectangle());
            UpdateTextString("", "", "");
        }

        private void BtnLabelAdd_Click(object sender, EventArgs e)
        {
            string s = Microsoft.VisualBasic.Interaction.InputBox("输入新的标签名称：", "");
            if (s.Length == 0) return;
            Asa.Common.Label.Create(s);
            CboLabel.Items.Add(s);
            CboLabel.SelectedIndex = CboLabel.Items.Count - 1;
            CboLabelTextField.SelectedIndex = -1;
        }

        private void BtnLabelDel_Click(object sender, EventArgs e)
        {
            if (CboLabel.SelectedIndex == -1) return;
            DialogResult dr = MessageBox.Show("确定要删除" + CboLabel.Text + "吗？", "", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            if (dr == DialogResult.No) return;
            int idx = CboLabel.SelectedIndex;
            Asa.Common.Label.Delete(idx);
            CboLabel.Items.RemoveAt(idx);
            CboLabelTextField.SelectedIndex = -1;
            if (CboLabel.Items.Count > 0)
                CboLabel.SelectedIndex = 0;
        }

        private void LblLabelSize_DoubleClick(object sender, EventArgs e)
        {
            FrmResize frm = new FrmResize(Asa.Common.Label.Size);
            if (frm.ShowDialog() != DialogResult.OK) return;
            Asa.Common.Label.Size = frm.Rect.Size;
            Asa.Common.Label.Update();
            UpdateLabelSize();
        }

        private void LblQRcodeRect_DoubleClick(object sender, EventArgs e)
        {
            FrmResize frm = new FrmResize(Asa.Common.Label.QRcodeRect);
            if (frm.ShowDialog() != DialogResult.OK) return;
            Asa.Common.Label.QRcodeRect = frm.Rect;
            Asa.Common.Label.Update();
            UpdateCodeRect();
        }

        private void LblLabelTextRect_DoubleClick(object sender, EventArgs e)
        {
            FrmResize frm = new FrmResize(Asa.Common.Label.CurrTextRect);
            if (frm.ShowDialog() != DialogResult.OK) return;
            Asa.Common.Label.CurrTextRect = frm.Rect;
            Asa.Common.Label.Update();
            UpdateTextRect(frm.Rect);
        }

        private void BtnLabelTextAdd_Click(object sender, EventArgs e)
        {
            Asa.Common.Label.AddText();
            UpdateTextRect(Asa.Common.Label.LastTextRect);
        }

        private void BtnLabelTextDel_Click(object sender, EventArgs e)
        {
            if (Asa.Common.Label.TextIndex < 0) return;
            DialogResult dr = MessageBox.Show("确定要删除选中的文本吗？", "", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            if (dr == DialogResult.No) return;
            Asa.Common.Label.DelText();

        }

        private void BtnLabelTextFont_Click(object sender, EventArgs e)
        {
            if (Asa.Common.Label.TextIndex < 0) return;
            FontDialog dlg = new FontDialog();
            dlg.ShowEffects = false;
            dlg.Font = Asa.Common.Label.CurrTextFont;
            if (dlg.ShowDialog() != DialogResult.OK) return;
            Asa.Common.Label.CurrTextFont = dlg.Font;
            Asa.Common.Label.Update();
        }

        private void TxtLabelTextPrefix_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                Asa.Common.Label.UpdateText(TxtLabelTextPrefix.Text, TxtLabelTextSuffix.Text, CboLabelTextField.Text);
            }
        }

        private void TxtLabelTextSuffix_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                Asa.Common.Label.UpdateText(TxtLabelTextPrefix.Text, TxtLabelTextSuffix.Text, CboLabelTextField.Text);
            }
        }

        private void TxtLabelTextSuffix_LostFocus(object sender, EventArgs e)
        {
            Asa.Common.Label.UpdateText(TxtLabelTextPrefix.Text, TxtLabelTextSuffix.Text, CboLabelTextField.Text);
        }

        private void TxtLabelTextPrefix_LostFocus(object sender, EventArgs e)
        {
            Asa.Common.Label.UpdateText(TxtLabelTextPrefix.Text, TxtLabelTextSuffix.Text, CboLabelTextField.Text);
        }

        private void CboLabelTextField_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (idxSelect) return;
            Asa.Common.Label.UpdateText(TxtLabelTextPrefix.Text, TxtLabelTextSuffix.Text, CboLabelTextField.Text);
        }

        private void BtnLabelSave_Click(object sender, EventArgs e)
        {
            Asa.Common.Label.Save();
            Asa.Common.Config.RID[0] = Convert.ToInt32(NudStart.Value);
            Asa.Common.Config.RID[1] = Convert.ToInt32(NudLen.Value);
            Asa.Common.Config.UpdateRid();
            MessageBox.Show("保存完成。", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        private void BtnLabelDefault_Click(object sender, EventArgs e)
        {
            string[] name = Asa.Common.Label.Name;
            int idx = Asa.Common.Label.NameFindIndex(Asa.Common.Config.LabelDefault);
            CboLabel.Items[idx] = name[idx];
            Asa.Common.Config.UpdateLabel(name[CboLabel.SelectedIndex]);
            CboLabel.Items[CboLabel.SelectedIndex] = name[CboLabel.SelectedIndex] + "（默认）";
        }
        #endregion

        #region 二维码
        private void BtnCodeAdd_Click(object sender, EventArgs e)
        {
            string s = Microsoft.VisualBasic.Interaction.InputBox("输入字段名：");
            if (s.Length == 0) return;
            LstCodeField.Items.Add(s);
            Asa.Common.Config.FieldAdd(s);
            Asa.Common.LogOut("Add Field " + s);
        }

        private void BtnCodeDelete_Click(object sender, EventArgs e)
        {
            if (LstCodeField.SelectedIndex == -1) return;
            string s = LstCodeField.Text;
            DialogResult dr = MessageBox.Show("确定要删除 " + s + " 吗？", "", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            if (dr == DialogResult.No) return;

            int n = LstCodeField.SelectedIndex;
            LstCodeField.Items.RemoveAt(n);
            Asa.Common.Config.FieldDel(n);
            if (LstCodeField.Items.Count > 0)
                LstCodeField.SelectedIndex = 0;

            do
            {
                n = Asa.Common.Label.QRcodeSplice.FindIndex(ss => ss == s);
                if (n == -1) continue;
                LstCodeSplice.Items.RemoveAt(n);
                Asa.Common.Label.QRcodeSplice.RemoveAt(n);
            } while (n > -1);
            UpdateCodeSplice();

            Asa.Common.LogOut("Del Field " + s);
        }

        private void BtnCodeAppend_Click(object sender, EventArgs e)
        {
            if (LstCodeField.SelectedIndex == -1) return;
            LstCodeSplice.Items.Add(LstCodeField.Text);
            Asa.Common.Label.QRcodeSplice.Add(LstCodeField.Text);
            UpdateCodeSplice();
        }

        private void BtnCodeUp_Click(object sender, EventArgs e)
        {
            int idx = LstCodeSplice.SelectedIndex;
            if (idx < 1) return;
            object item = LstCodeSplice.Items[idx];
            LstCodeSplice.Items.RemoveAt(idx);
            LstCodeSplice.Items.Insert(idx - 1, item);
            string s = Asa.Common.Label.QRcodeSplice[idx];
            Asa.Common.Label.QRcodeSplice.RemoveAt(idx);
            Asa.Common.Label.QRcodeSplice.Insert(idx - 1, s);
            LstCodeSplice.SelectedIndex = idx - 1;
            UpdateCodeSplice();
        }

        private void BtnCodeDown_Click(object sender, EventArgs e)
        {
            int idx = LstCodeSplice.SelectedIndex;
            if (idx > LstCodeSplice.Items.Count - 2) return;

            object item = LstCodeSplice.Items[idx];
            LstCodeSplice.Items.RemoveAt(idx);
            LstCodeSplice.Items.Insert(idx + 1, item);
            string s = Asa.Common.Label.QRcodeSplice[idx];
            Asa.Common.Label.QRcodeSplice.RemoveAt(idx);
            Asa.Common.Label.QRcodeSplice.Insert(idx + 1, s);
            LstCodeSplice.SelectedIndex = idx + 1;
            UpdateCodeSplice();

        }

        private void BtnCodeRemove_Click(object sender, EventArgs e)
        {
            int idx = LstCodeSplice.SelectedIndex;
            if (idx < 0) return;
            LstCodeSplice.Items.RemoveAt(idx);
            Asa.Common.Label.QRcodeSplice.RemoveAt(idx);
            if (LstCodeSplice.Items.Count > 0)
                LstCodeSplice.SelectedIndex = 0;
            UpdateCodeSplice();
        }

        private void NudStart_ValueChanged(object sender, EventArgs e)
        {
            LblExample.Text = FormatRid(NudStart.Value);
        }

        private void NudLen_ValueChanged(object sender, EventArgs e)
        {
            LblExample.Text = FormatRid(NudStart.Value);
            LblCurrent.Text = FormatRid(Asa.Common.Config.RID[2]);
        }

        private void BtnInitRid_Click(object sender, EventArgs e)
        {
            Asa.Common.Config.RID[2] = Convert.ToInt32(NudStart.Value);
            LblCurrent.Text = FormatRid(Asa.Common.Config.RID[2]);
        }
        #endregion

        private void PicImage_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
                CmsCamera.Show((Control)sender, e.X, e.Y);
        }

        private void MnuCameraItem_Click(object sender, EventArgs e)
        {
            string s = ((ToolStripMenuItem)sender).Text;
            bool bln = Asa.Common.Camera.Open(s);
            if (!bln)
            {
                Asa.Common.LogOut("相机" + s + "打开失败");
                return;
            }

            Asa.Common.Camera.GrabOne();
            bmpSrc = Asa.Common.Camera.Image;
            imgZoom.Update(bmpSrc);
            Asa.Common.Camera.Close();
        }

        private void TsmLocalImage_Click(object sender, EventArgs e)
        {
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.Filter = "图片文件|*.jpg;*.jpeg;*.png;*.bmp;*.gif|所有文件|*.*";
            if (dlg.ShowDialog() != DialogResult.OK) return;

            bmpSrc = new Bitmap(dlg.FileName);
            imgZoom.Update(bmpSrc);
        }

        private void TsmReload_Click(object sender, EventArgs e)
        {
            foreach (ToolStripItem item in mnuCamera)
                CmsCamera.Items.Remove(item);
            mnuCamera.Clear();
            Asa.Common.Camera.Load();
            InitCamera();
        }

        private void CboTemplate_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (CboTemplate.SelectedIndex == -1) return;
            Asa.Common.Template.Load(CboTemplate.SelectedIndex);
            tempArea = Asa.Common.Template.currArea;

            bmpSrc = new Bitmap(Asa.Common.Template.BmpPath);
            imgZoom.Update(bmpSrc);
            imgZoom.ClearOutline();
            for (int i = 0; i < tempArea.Count; i++)
                imgZoom.AddOutline(tempArea[i].Outline, tempArea[i].Center, (i + 1).ToString());
            imgZoom.Update();

            ClearTemplateControl();
            LoadTemplateControl();

            
        }

        private void BtnBarcode_Click(object sender, EventArgs e)
        {
            Asa.Common.LogOut("模板，识别条码");
            if (bmpSrc == null)
            {
                Asa.Common.LogOut("模板，条码识别，没有图像");
                return;
            }

            FindArea();
            imgZoom.ClearOutline();
            for (int i = 0; i < tempArea.Count; i++)
                imgZoom.AddOutline(tempArea[i].Outline, tempArea[i].Center, (i + 1).ToString());
            imgZoom.Update();
            Asa.Common.LogOut("更新显示图像控件");

            CboTemplate.SelectedIndex = -1;
            ClearTemplateControl();
            LoadTemplateControl();
            Asa.Common.LogOut("加载模板控件");
        }

        private void BtnTemplateDel_Click(object sender, EventArgs e)
        {
            if (CboTemplate.SelectedIndex == -1) return;
            DialogResult dr = MessageBox.Show("确定要删除 " + CboTemplate.Text + " 吗？", "", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            if (dr == DialogResult.No) return;
            int idx = CboLabel.SelectedIndex;
            Asa.Common.Template.Del(idx);
            CboTemplate.Items.RemoveAt(idx);
            if (CboTemplate.Items.Count > 0)
                CboTemplate.SelectedIndex = 0;
        }

        private void Lbl_DoubleClick(object sender, EventArgs e)
        {
            Label lbl = sender as Label;
            int idx = lblCode.FindIndex(ll => ll == lbl);
            int n = 0;

            while (idx >= tempArea[n].Item.Count)
            {
                idx -= tempArea[n].Item.Count;
                n++;
                if (n == tempArea.Count) break;
            }

            FrmCodeText frm = new FrmCodeText(tempArea[n].Item[idx].Text, tempArea[n].Item[idx].Field, tempArea[n].Item[idx].Start, tempArea[n].Item[idx].Length);
            if (frm.ShowDialog() != DialogResult.OK) return;
            tempArea[n].Item[idx].Text = frm.Texts;
            tempArea[n].Item[idx].Field = frm.Field;
            tempArea[n].Item[idx].Start = frm.Start;
            tempArea[n].Item[idx].Length = frm.Len;

            if (tempArea[n].Item[idx].Field.Length > 0)
                lbl.Text = tempArea[n].Item[idx].Field + ": ";
            if (tempArea[n].Item[idx].Start >= tempArea[n].Item[idx].Text.Length)
                lbl.Text += tempArea[n].Item[idx].Text;
            else
            {
                if (tempArea[n].Item[idx].Start + tempArea[n].Item[idx].Length > tempArea[n].Item[idx].Text.Length)
                    tempArea[n].Item[idx].Length = tempArea[n].Item[idx].Text.Length - tempArea[n].Item[idx].Start;
                lbl.Text += tempArea[n].Item[idx].Text.Substring(tempArea[n].Item[idx].Start, tempArea[n].Item[idx].Length);
            }
        }

        private void Chk_CheckedChanged(object sender, EventArgs e)
        {
            CheckBox chk = sender as CheckBox;
            int n = chkEnabled.FindIndex(tt => tt == chk);
            if (n == -1) return;
            tempArea[n].Enabled = chk.Checked;
        }













        private void BtnExit_Click(object sender, EventArgs e)
        {
            port.Close();
            Close();
        }

        private void BtnOpen_Click(object sender, EventArgs e)
        {
            if (port.IsOpen)
            {
                port.Close();
                BtnOpen.Text = "打开";
            }
            else
            {
                port.Open();
                BtnOpen.Text = "关闭";
            }
        }

        private void ChkCh1_CheckedChanged(object sender, EventArgs e)
        {
            WriteCmd();
        }

        private void ChkCh2_CheckedChanged(object sender, EventArgs e)
        {
            WriteCmd();
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            WriteCmd();
            LblValue1.Text = trackBar1.Value.ToString();
        }

        private void trackBar2_Scroll(object sender, EventArgs e)
        {
            WriteCmd();
            LblValue2.Text = trackBar2.Value.ToString();
        }










        private void BtnTemplateSave_Click(object sender, EventArgs e)
        {
            if (CboTemplate.SelectedIndex == -1)
            {
                string name = Microsoft.VisualBasic.Interaction.InputBox("输入模板的名称：", "模板名称", "");
                if (name.Length == 0) return;
                Asa.Common.Template.Save(name, bmpSrc, tempArea);
                CboTemplate.Items.Add(name);
                CboTemplate.SelectedIndex = CboTemplate.Items.Count - 1;
            }
            else
            {
                Asa.Common.Template.Save(tempArea);
            }
            MessageBox.Show("保存完成。", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }





        private void FindArea()
        {
            tempArea = new List<Asa.TempArea>();
            List<Asa.AreaRect> rect = new List<Asa.AreaRect>();
            List<List<Asa.BarCodeInfo>> info = new List<List<Asa.BarCodeInfo>>();

            //找出所有区域
            Asa.OpenCV opencv = new Asa.OpenCV();
            List<Asa.AreaRect> area = opencv.extractRect(bmpSrc);
            if (area.Count == 0) return;

            //整个区域条码
            List<Asa.BarCodeInfo> codeInfo = new List<Asa.BarCodeInfo>();
            halcon.DecodeBarCode(bmpSrc, out codeInfo);
            if (codeInfo.Count == 0) return;

            //每个区域扫码
            foreach (Asa.AreaRect ar in area)
            {
                System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
                path.AddPolygon(ar.Points);
                Region region = new Region();
                region.MakeEmpty();
                region.Union(path);

                //查找条码的中点是否在区域中
                bool inside;
                List<Asa.BarCodeInfo> code = new List<Asa.BarCodeInfo>();
                foreach (Asa.BarCodeInfo bc in codeInfo)
                {
                    inside = region.IsVisible(bc.centerX, bc.centerY);
                    if (inside) code.Add(bc);
                }

                if (code.Count > 0)
                {
                    rect.Add(ar);
                    info.Add(code);
                }
            }

            //排序
            for (int i = 0; i < info.Count; i++)
            {
                //点到直线的距离
                if (info[i].Count < 2) continue;
                List<double> distance = new List<double>();
                for (int j = 0; j < info[i].Count; j++)
                {
                    double angle = info[i][j].angle > 0 ? 0 - info[i][j].angle : info[i][j].angle;  //条码角度对应于数学坐标轴，C#坐标轴Y轴为向下
                    angle = angle * Math.PI / 180;  //角度转弧度
                    double d = Math.Tan(angle) * info[i][j].centerX - info[i][j].centerY;  //分子
                    d /= Math.Sqrt(Math.Pow(Math.Tan(angle), 2) + 1);  //分母
                    d = Math.Abs(d);  //绝对值
                    distance.Add(d);
                }

                //根据距离排序
                for (int j = 0; j < distance.Count; j++)
                {
                    int idx = j;
                    double min = distance[j];
                    for (int k = j; k < distance.Count; k++)
                    {
                        if (min > distance[k])
                        {
                            min = distance[k];
                            idx = k;
                        }
                    }
                    if (idx == j) continue;
                    double dbl = distance[idx];
                    distance.RemoveAt(idx);
                    distance.Insert(j, dbl);
                    Asa.BarCodeInfo bci = info[i][idx];
                    info[i].RemoveAt(idx);
                    info[i].Insert(j, bci);
                }
            }

            for (int i = 0; i < rect.Count; i++)
            {
                Asa.TempArea temp = new Asa.TempArea();
                temp.Enabled = false;
                temp.Size = rect[i].Size;
                temp.Angle = rect[i].Angle;
                temp.Center = rect[i].Center;
                temp.Outline = rect[i].Points;
                for (int j = 0; j < info[i].Count; j++)
                {
                    Asa.TempItem item = new Asa.TempItem();
                    item.Angle = info[i][j].angle;
                    item.Text = info[i][j].text;
                    item.Start = 0;
                    item.Length = item.Text.Length;
                    item.Center = new PointF(info[i][j].centerX, info[i][j].centerY);
                    temp.Item.Add(item);
                }
                tempArea.Add(temp);
            }
        }

        private void LstLanguage_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (idxSelect) return;
            Asa.Common.Language.Index = LstLanguage.SelectedIndex;
            Asa.Common.Language.SetLanguage(this);
            Asa.Common.Config.UpdateLanguage(LstLanguage.Text);
            LanguageChanged = true;
        }




        //private void LoadTemplateControl(List<List<Asa.BarCodeInfo>> info)
        //{
        //    if (info == null || info.Count == 0) return;
        //    pnlCode = new Panel[info.Count];
        //    lblID = new Label[info.Count];
        //    chkEnabled = new CheckBox[info.Count];
        //    int wPanel = panel2.ClientSize.Width - Asa.Common.FIELD_BORDER * 2;
        //    int wLabel = (wPanel - 20) / 2;

        //    for (int i = 0; i < info.Count; i++)
        //    {
        //        pnlCode[i] = new Panel();
        //        pnlCode[i].BorderStyle = BorderStyle.FixedSingle;
        //        pnlCode[i].Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
        //        wPanel = panel2.ClientSize.Width - Asa.Common.FIELD_BORDER * 2;
        //        pnlCode[i].Size = new Size(wPanel, (Asa.Common.FIELD_HEIGHT + 6) * info[i].Count + 9 + 26);
        //        if (i == 0)
        //            pnlCode[i].Location = new Point(Asa.Common.FIELD_BORDER, Asa.Common.FIELD_BORDER_TOP);
        //        else
        //            pnlCode[i].Location = new Point(Asa.Common.FIELD_BORDER, pnlCode[i - 1].Top + pnlCode[i - 1].Height + 6);
        //        panel2.Controls.Add(pnlCode[i]);


        //        lblID[i] = new Label();
        //        lblID[i].Text = string.Format("ID:{0:00}", i + 1);
        //        lblID[i].ForeColor = Color.Red;
        //        lblID[i].Font = new Font("微软雅黑", 12f);
        //        lblID[i].Size = new Size(60, 20);
        //        lblID[i].Location = new Point(6, 6);
        //        lblID[i].TextAlign = ContentAlignment.MiddleLeft;
        //        pnlCode[i].Controls.Add(lblID[i]);

        //        chkEnabled[i] = new CheckBox();
        //        chkEnabled[i].Text = "启用";
        //        chkEnabled[i].Checked = false;
        //        chkEnabled[i].Font = new Font("宋体", 12f);
        //        chkEnabled[i].Size = new Size(100, 20);
        //        chkEnabled[i].Location = new Point(72, 6);
        //        pnlCode[i].Controls.Add(chkEnabled[i]);


        //        for (int j = 0; j < info[i].Count; j++)
        //        {
        //            //Asa.TempItem item = template.area[i].Item[j];
        //            Label lbl = new Label();
        //            lbl.Text = info[i][j].text;
        //            lbl.Font = new Font("微软雅黑", 12f);
        //            lbl.Size = new Size(wLabel, Asa.Common.FIELD_HEIGHT);
        //            lbl.TextAlign = ContentAlignment.MiddleLeft;
        //            lbl.Location = new Point(6, 32 + (Asa.Common.FIELD_HEIGHT + 6) * j);
        //            lbl.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;

        //            ComboBox cbo = new ComboBox();
        //            cbo.Font = new Font("微软雅黑", 12f);
        //            cbo.Location = new Point(6 + lbl.Width + 6, lbl.Top);
        //            cbo.Size = new Size(pnlCode[i].Width - wLabel - 20, Asa.Common.FIELD_HEIGHT);
        //            cbo.Items.AddRange(Asa.Common.SetParam.Field.ToArray());
        //            cbo.DropDownStyle = ComboBoxStyle.DropDownList;
        //            cbo.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;

        //            pnlCode[i].Controls.Add(lbl);
        //            pnlCode[i].Controls.Add(cbo);
        //            lblCode.Add(lbl);
        //            cboCode.Add(cbo);
        //        }

        //    }

        //}

        ///// <summary>
        ///// 获取选中的区域
        ///// </summary>
        ///// <param name="areaRect"></param>
        ///// <returns></returns>
        //private bool GetSelectArea(out Asa.AreaRect areaRect)
        //{
        //    areaRect = new Asa.AreaRect();

        //    //获取指定点所在的区域
        //    Asa.OpenCV opencv = new Asa.OpenCV();
        //    List<Asa.AreaRect> area = opencv.extractRect(srcBmp);
        //    System.Drawing.Drawing2D.GraphicsPath path;
        //    List<int> find = new List<int>();
        //    for (int i = 0; i < area.Count; i++)
        //    {
        //        path = new System.Drawing.Drawing2D.GraphicsPath();
        //        path.AddPolygon(area[i].Points);
        //        Region myRegion = new Region();
        //        myRegion.MakeEmpty();
        //        myRegion.Union(path);
        //        //bool myPoint = myRegion.IsVisible(imgzoom.drawPoint);
        //        //if (myPoint) find.Add(i);
        //    }

        //    if (find.Count == 0)
        //    {
        //        return false;
        //    }
        //    else if (find.Count == 1)
        //    {
        //        areaRect = area[find[0]];
        //        return true;
        //    }
        //    else if (find.Count > 1)
        //    {
        //        areaRect = area[find[0]];
        //        return true;
        //    }
        //    else
        //    {
        //        return false;
        //    }
        //}

    }





}