using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Threading;
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namespace M423project
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{
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public partial class FormPLCIO : Form
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{
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private OPC _opc;
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private List<PLCIO> _ioList = new List<PLCIO>();
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private BindingList<PLCIO> _ioBindlingList;
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#region PLCIO Defination
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private PLCIO[] PLCIOArray =
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{ new PLCIO( "M423.Box.Output.T_2_00", "CIO0002.00", "1#工位电池检测"),
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new PLCIO( "M423.Box.Output.T_2_01", "CIO0002.01", "5#工位电池检测"),
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new PLCIO( "M423.Box.Input.T_2_02", "CIO0002.02", "转盘到位"),
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new PLCIO( "M423.Box.Output.T_2_03", "CIO0002.03", "上料盘1接近开关"),
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new PLCIO( "M423.Box.Output.T_2_04", "CIO0002.04", "上料盘2接近开关"),
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new PLCIO( "M423.Box.Output.T_2_05", "CIO0002.05", "NG料盘1接近开关"),
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new PLCIO( "M423.Box.Output.T_2_06", "CIO0002.06", "NG料盘2接近开关"),
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new PLCIO( "M423.Box.Output.T_2_07", "CIO0002.07", "下料盘1接近开关"),
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new PLCIO( "M423.Box.Output.T_2_08", "CIO0002.08", "下料盘2接近开关"),
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new PLCIO( "M423.Box.Output.T_2_09", "CIO0002.09", "安全光栅信号"),
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new PLCIO( "M423.Box.Output.T_3_06", "CIO0003.06", "上料盘气缸上限"),
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new PLCIO( "M423.Box.Output.T_3_07", "CIO0003.07", "上料盘气缸下限"),
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new PLCIO( "M423.Box.Output.T_3_08", "CIO0003.08", "NG料盘气缸上限"),
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new PLCIO( "M423.Box.Output.T_3_09", "CIO0003.09", "NG料盘气缸下限"),
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new PLCIO( "M423.Box.Output.T_3_10", "CIO0003.10", "下料盘气缸上限"),
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new PLCIO( "M423.Box.Output.T_3_11", "CIO0003.11", "下料盘气缸下限"),
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new PLCIO( "M423.Box.Output.T_4_03", "CIO0004.03", "安全门信号"),
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new PLCIO( "M423.Box.Output.T_5_00", "CIO0005.00", "X1轴报警"),
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new PLCIO( "M423.Box.Output.T_5_01", "CIO0005.01", "Y1轴报警"),
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new PLCIO( "M423.Box.Output.T_5_02", "CIO0005.02", "X2轴报警"),
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new PLCIO( "M423.Box.Output.T_5_03", "CIO0005.03", "Y2轴报警"),
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new PLCIO( "M423.Box.Output.T_5_10", "CIO0005.10", "内侧光栅"),
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new PLCIO( "M423.Box.Output.T_101_00", "CIO0101.00", "X1-SON"),
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new PLCIO( "M423.Box.Output.T_101_01", "CIO0101.01", "Y1-SON"),
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new PLCIO( "M423.Box.Output.T_101_02", "CIO0101.02", "X2-SON"),
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new PLCIO( "M423.Box.Output.T_101_03", "CIO0101.03", "Y2-SON"),
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new PLCIO( "M423.Box.Output.T_101_05", "CIO0101.05", "下料盘退出"),
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new PLCIO( "M423.Box.Output.T_102_05", "CIO0102.05", "上料盘气缸进"),
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new PLCIO( "M423.Box.Output.T_102_06", "CIO0102.06", "NG料盘气缸进"),
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new PLCIO( "M423.Box.Output.T_102_07", "CIO0102.07", "下料盘气缸进"),
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new PLCIO( "M423.Box.Output.T_104_07", "CIO0104.07", "上料盘气缸退"),
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new PLCIO( "M423.Box.Output.T_106_04", "CIO0106.04", "NG盘气缸退") };
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#endregion
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public FormPLCIO(OPC opc)
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{
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InitializeComponent();
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_opc = opc;
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_ioList.AddRange(PLCIOArray);
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}
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private void FetchPLCIOValue()
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{
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object o = new object();
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try
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{
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foreach (var x in _ioList)
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{
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x.PLCValue = _opc.ReadOneItem_Wrapper(x.OPCName, ref o) ? (bool)o : false;
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Thread.Sleep(20);
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}
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}
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catch (Exception)
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{
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;
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}
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}
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private void OPC_OnReadItemValueChanged(OPC.Item item, int itemValue)
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{
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var x = (from i in _ioBindlingList
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where i.OPCName == item.name
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select i).FirstOrDefault();
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if (x != default(PLCIO))
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{
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x.PLCValue = itemValue == 1;
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dgvPLCIO.Invalidate();
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}
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}
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public void OPCEventHandler(object sender, EventTool.ListenEventArgs e)
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{
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OPC.Item item = (OPC.Item)e.IData.Data;
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var x = (from i in _ioBindlingList
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where i.OPCName == item.name
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select i).FirstOrDefault();
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if (x != default(PLCIO))
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{
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x.PLCValue = (bool)item.value;
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dgvPLCIO.Invalidate();
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}
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}
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private void FormPLCIO_Load(object sender, EventArgs e)
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{
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FetchPLCIOValue();
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//_ioBindlingList = new BindingList<PLCIO>(_ioList);
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//dgvPLCIO.DataSource = _ioBindlingList;
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//dgvPLCIO.Invalidate();
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for (int i = 0; i < _ioList.Count; i++)
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{
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dgvPLCIO.Rows.Add();
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dgvPLCIO.Rows[i].Cells["PLCAddr"].Value = _ioList[i].PLCAddr;
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dgvPLCIO.Rows[i].Cells["OPCName"].Value = _ioList[i].OPCName;
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dgvPLCIO.Rows[i].Cells["OPCDesc"].Value = _ioList[i].OPCDesc;
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dgvPLCIO.Rows[i].Cells["PLCValue"].Style.BackColor = _ioList[i].PLCValue ? Color.Green : Color.White;
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}
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//_opc.listenEventCreater.ListenEvent += this.OPCEventHandler;
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_opc.OnReadItemValueChanged += OPC_OnReadItemValueChanged;
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}
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private void FormPLCIO_FormClosing(object sender, FormClosingEventArgs e)
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{
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_opc.OnReadItemValueChanged -= OPC_OnReadItemValueChanged;
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//_opc.listenEventCreater.ListenEvent -= this.OPCEventHandler;
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}
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private void btnWriteValue_Click(object sender, EventArgs e)
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{
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if (dgvPLCIO.CurrentRow != null)
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{
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PLCIO io = _ioList[dgvPLCIO.CurrentRow.Index];
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try
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{
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_opc.Write(io.OPCName, io.PLCValue);
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}
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catch (Exception)
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{
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;
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}
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}
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}
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private void btnClose_Click(object sender, EventArgs e)
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{
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Close();
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}
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private void cbPLCValue_Click(object sender, EventArgs e)
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{
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//if (dgvPLCIO.CurrentRow != null)
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//{
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// _ioBindlingList[dgvPLCIO.CurrentRow.Index].PLCValue = cbPLCValue.Checked;
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// dgvPLCIO.Invalidate();
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//}
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}
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private void dgvPLCIO_CellClick(object sender, DataGridViewCellEventArgs e)
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{
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if (dgvPLCIO.CurrentRow.Index > 0)
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{
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tbPLCAddr.Text = dgvPLCIO.CurrentRow.Cells["PLCAddr"].Value.ToString();
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tbOPCName.Text = dgvPLCIO.CurrentRow.Cells["OPCName"].Value.ToString();
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tbOPCDesc.Text = dgvPLCIO.CurrentRow.Cells["OPCDesc"].Value.ToString();
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}
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}
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}
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public class PLCIO
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{
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public string OPCName { get; set; }
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public string PLCAddr { get; set; }
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public string OPCDesc { get; set; }
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public bool PLCValue { get; set; }
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public PLCIO(string opcName, string plcAddr, string opcDesc)
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{
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OPCName = opcName;
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PLCAddr = plcAddr;
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OPCDesc = opcDesc;
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PLCValue = false;
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}
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}
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}
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