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 PLCCommunication
{
    public partial class TriggerUI : UserControl
    {
		public delegate void TrgParamChangeHandler(int Index);

		public TriggerParams TrgParams = new TriggerParams();

		public event TrgParamChangeHandler TrgParamChangeEvent;

		public TriggerUI()
        {
            InitializeComponent();
        }

		public TriggerUI(TriggerParams _trgParam)
		{
			InitializeComponent();
			cbo_WriteType.DataSource = Enum.GetNames(typeof(VarType));
			cboTriggerType.DataSource = Enum.GetNames(typeof(VarType));
			cboReadType.DataSource = Enum.GetNames(typeof(VarType));
			TrgParams = _trgParam;
		}

		private void TriggerUI_Load(object sender, EventArgs e)
		{
			txtResultAddr.Text = TrgParams.ResultAddr;
			txtTriggerAddr.Text = TrgParams.TriggerAddr;
			txtTrrigerCommand.Text = TrgParams.TriggerCmd;
			txtReadAddr.Text = TrgParams.ReadAddr;
			txtReadLength.Text =TrgParams.ReadLength.ToString();
			cboReadType.Text = TrgParams.ReadType.ToString();
			cbo_WriteType.Text = TrgParams.ResultType.ToString();
			cboTriggerType.Text = TrgParams.TriggerType.ToString();
			cbIsRead.Checked = TrgParams.IsRead;
		}

		private void cbo_WriteType_SelectedIndexChanged(object sender, EventArgs e)
		{
			TrgParams.ResultType = (VarType)Enum.Parse(typeof(VarType), cbo_WriteType.SelectedItem.ToString(), false);
			OnTrgParamChange(TrgParams.Index);
		}

		private void cboTriggerType_SelectedIndexChanged(object sender, EventArgs e)
		{
			TrgParams.TriggerType = (VarType)Enum.Parse(typeof(VarType), cboTriggerType.SelectedItem.ToString(), false);
			OnTrgParamChange(TrgParams.Index);
		}

		private void txtResultAddr_TextChanged(object sender, EventArgs e)
		{
			TrgParams.ResultAddr = txtResultAddr.Text;
			OnTrgParamChange(TrgParams.Index);
		}

		private void txtTriggerAddr_TextChanged(object sender, EventArgs e)
		{
			TrgParams.TriggerAddr = txtTriggerAddr.Text;
			OnTrgParamChange(TrgParams.Index);
		}

		private void txtTrrigerCommand_TextChanged(object sender, EventArgs e)
		{
			TrgParams.TriggerCmd = txtTrrigerCommand.Text;
			OnTrgParamChange(TrgParams.Index);
		}

		public void OnTrgParamChange(int Index)
		{
			if (this.TrgParamChangeEvent != null)
			{
				this.TrgParamChangeEvent(Index);
			}
		}

        private void txtReadAddr_TextChanged(object sender, EventArgs e)
        {
			TrgParams.ReadAddr = txtReadAddr.Text;
			OnTrgParamChange(TrgParams.Index);
		}

		private void txtReadLength_TextChanged(object sender, EventArgs e)
		{
			TrgParams.ReadLength =int.Parse( txtReadLength.Text.Trim());
			OnTrgParamChange(TrgParams.Index);
		}

        private void cboReadType_SelectedIndexChanged(object sender, EventArgs e)
        {
			TrgParams.ReadType = (VarType)Enum.Parse(typeof(VarType), cboReadType.SelectedItem.ToString(), false);
			OnTrgParamChange(TrgParams.Index);
		}

        private void cbIsRead_CheckedChanged(object sender, EventArgs e)
        {
            if (cbIsRead.Checked)
            {
				TrgParams.IsRead = true;

			}
			else
            {
				TrgParams.IsRead = false;
			}
			
			OnTrgParamChange(TrgParams.Index);
		}
    }
}