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;
using Mesnac.Equips.BaseInfo;

namespace Mesnac.Equips.SetConfig.DataConfig
{
    public partial class NewDataForm : Form
    {
         private bool isNew = true;
        private ConfigEquipFactory configEquipFactory = null;
        public NewDataForm(ConfigEquipFactory configEquipFactory, bool isNew)
        {
            this.isNew = isNew;
            this.configEquipFactory = configEquipFactory;
            InitializeComponent();
        }
        private void NewDataForm_Shown(object sender, EventArgs e)
        {
            IniComboBox1();
            IniDefault();
        }

        private readonly string _selectDefault = "---请选择---";
        private void IniComboBox1()
        {
            int i = 0;
            while (true)
            {
                i++;
                this.textBox1.Text = "D" + i.ToString();
                if (!SameDataName(this.textBox1.Text))
                {
                    break;
                }
            }
            this.comboBox1.Items.Clear();
            this.comboBox1.Items.Add(_selectDefault);
            foreach (string s in Mesnac.Maths.Factory.Instance.AllMaths.Keys)
            {
                this.comboBox1.Items.Add(s);
            }
        }
        private void IniDefault()
        {
            if (configEquipFactory.CurrentData == null || isNew)
            {
                this.textBox3.Text = "0";
                this.textBox4.Text = "1";
                this.comboBox1.Text = _selectDefault;
                this.textBox5.Text = string.Empty;
                this.textBox6.Text = string.Empty;
                this.textBox7.Text = string.Empty;
                this.textBox8.Text = string.Empty;
                this.textBoxRunName.Text = string.Empty;
                this.checkBox1.Checked = true;
            }
            else
            {
                this.textBox1.Text = configEquipFactory.CurrentData.Name.ToString();
                this.textBox3.Text = configEquipFactory.CurrentData.Start.ToString();
                this.textBox4.Text = configEquipFactory.CurrentData.Len.ToString();
                this.comboBox1.Text = Mesnac.Maths.Factory.Instance.GetMethodName(configEquipFactory.CurrentData.Method.ToString());
                this.textBox5.Text = Mesnac.Maths.Factory.Instance.GetMethodParameter(configEquipFactory.CurrentData.Method.ToString());
                this.textBox6.Text = configEquipFactory.CurrentData.Remark.ToString();
                this.textBox7.Text = configEquipFactory.CurrentData.Max.ToString();
                this.textBox8.Text = configEquipFactory.CurrentData.Subtractor.ToString();
                this.textBoxRunName.Text = configEquipFactory.CurrentData.RunName.ToString();
                this.checkBox1.Checked = configEquipFactory.CurrentData.IsSave;
            }
        }

        private void textBox_Int_KeyPress(object sender, KeyPressEventArgs e)
        {
            //判断按键是不是要输入的类型。
            if (((int)e.KeyChar < 48 || (int)e.KeyChar > 57) && (int)e.KeyChar != 8 && (int)e.KeyChar != 46)
            {
                e.Handled = true;
            }
        }
        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            Mesnac.Maths.IMath math = null;
            Mesnac.Maths.Factory.Instance.AllMaths.TryGetValue(comboBox1.Text.Replace(_selectDefault, string.Empty), out math);
            if (math == null)
            {
                textBox2.Text = string.Empty;
            }
            else
            {
                StringBuilder sb = new StringBuilder();
                sb.Append("文件：").AppendLine((new System.IO.FileInfo(math.GetType().Assembly.Location)).Name);
                sb.Append("类名：").AppendLine(math.GetType().FullName);
                sb.AppendLine("说明：").AppendLine(math.Caption);
                textBox2.Text = sb.ToString();
            }
        }

        #region 数据保存
        private bool SameDataName(string name)
        {
            foreach (Data data in this.configEquipFactory.CurrentGroup.Data.Values)
            {
                if (data.Name.Equals(name))
                {
                    if (isNew)
                    {
                        return true;
                    }
                    else
                    {
                        if (data.Name != this.configEquipFactory.CurrentData.Name)
                        {
                            return true;
                        }
                    }
                }
            }
            return false;
        }

        private void button1_Click(object sender, EventArgs e)
        {

            int int_start = 0;
            if (!int.TryParse(this.textBox3.Text, out int_start))
            {
                MessageBox.Show("请设置正确的起始位！");
                return;
            }
            if (int_start < 0)
            {
                MessageBox.Show("起始位必须大于等于0！");
                return;
            }
            int int_len = 0;
            if (!int.TryParse(this.textBox4.Text, out int_len))
            {
                MessageBox.Show("请设置正确的长度！");
                return;
            }
            if (int_len <= 0)
            {
                MessageBox.Show("长度必须大于0！");
                return;
            }
            if (int_start + int_len > this.configEquipFactory.CurrentGroup.Len)
            {
                MessageBox.Show("数据索引值比读取数据组大！");
                return;
            }
            if (SameDataName(this.textBox1.Text))
            {
                MessageBox.Show("设备名称重复！");
                return;
            }

            if (this.isNew)
            {
                configEquipFactory.CurrentData = new Data();
            }
            else
            {
                configEquipFactory.CurrentGroup.Data.Remove(configEquipFactory.CurrentData.Name);
            }
            configEquipFactory.CurrentData.Name = this.textBox1.Text;
            configEquipFactory.CurrentData.Start = int_start;
            configEquipFactory.CurrentData.Len = int_len;
            configEquipFactory.CurrentData.Max = this.textBox7.Text;
            configEquipFactory.CurrentData.Subtractor = this.textBox8.Text;
            configEquipFactory.CurrentData.RunName = this.textBoxRunName.Text;
            configEquipFactory.CurrentData.Method = string.Empty;
            configEquipFactory.CurrentData.IsSave = this.checkBox1.Checked;
            if (!string.IsNullOrWhiteSpace(comboBox1.Text.Replace(_selectDefault, string.Empty)))
            {
                configEquipFactory.CurrentData.Method = string.Format("{0}({1})", comboBox1.Text, this.textBox5.Text);
            }
            configEquipFactory.CurrentData.Remark = this.textBox6.Text;



            configEquipFactory.CurrentGroup.Data.Add(configEquipFactory.CurrentData.Name, configEquipFactory.CurrentData);
            this.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.Close();
        }
        #endregion

        private void button2_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrWhiteSpace(textBoxRunName.Text))
            {
                MessageBox.Show("必须填写别名才可以进行设置");
                return;
            }
            new DataFieldForm(textBoxRunName.Text).ShowDialog(this);
        }
    }
}