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;
using Keyence.AutoID.SDK;
namespace FirstStepApp
{
public partial class Form1 : Form
{
private ReaderAccessor m_reader = new ReaderAccessor();
private ReaderSearcher m_searcher = new ReaderSearcher();
List<NicSearchResult> m_nicList = new List<NicSearchResult>();
public Form1()
{
InitializeComponent();
m_nicList = m_searcher.ListUpNic();
if (m_nicList != null)
{
for (int i = 0; i < m_nicList.Count; i )
{
NICcomboBox.Items.Add(m_nicList[i].NicIpAddr);
}
}
NICcomboBox.SelectedIndex = 0;
}
private void SchBtn_Click(object sender, EventArgs e)
{
//m_searcher.IsSearching is true while searching readers.
if (!m_searcher.IsSearching)
{
m_searcher.SelectedNicSearchResult = m_nicList[NICcomboBox.SelectedIndex];
NICcomboBox.Enabled = false;
SchBtn.Enabled = false;
SctBtn.Enabled = false;
comboBox1.Items.Clear();
//Start searching readers.
m_searcher.Start((res) =>
{
//Define searched actions here.Defined actions work asynchronously.
//"SearchListUp" works when a reader was searched.
BeginInvoke(new delegateUserControl(SearchListUp), res.IpAddress);
});
}
}
private void SctBtn_CheckedChanged(object sender, EventArgs e)
{
if (SctBtn.Checked)
{
if (comboBox1.SelectedItem != null)
{
//Stop liveview.
liveviewForm1.EndReceive();
//Set ip address of liveview.
liveviewForm1.IpAddress = comboBox1.SelectedItem.ToString();
//Start liveview.
liveviewForm1.BeginReceive();
//Set ip address of ReaderAccessor.
m_reader.IpAddress = comboBox1.SelectedItem.ToString();
//Connect TCP/IP.
m_reader.Connect((data) =>
{
//Define received data actions here.Defined actions work asynchronously.
//"ReceivedDataWrite" works when reading data was received.
BeginInvoke(new delegateUserControl(ReceivedDataWrite), Encoding.ASCII.GetString(data));
});
NICcomboBox.Enabled = false;
SchBtn.Enabled = false;
comboBox1.Enabled = false;
TgrBtn.Enabled = true;
}
}
else
{
NICcomboBox.Enabled = true;
SchBtn.Enabled = true;
comboBox1.Enabled = true;
TgrBtn.Enabled = false;
}
}
private void TgrBtn_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedItem != null)
{
//ExecCommand("command")is for sending a command and getting a command response.
ReceivedDataWrite(m_reader.ExecCommand("LON"));
}
}
//delegateUserControl is for controlling UserControl from other threads.
private delegate void delegateUserControl(string str);
private void ReceivedDataWrite(string receivedData)
{
DataText.Text = ("[" m_reader.IpAddress "][" DateTime.Now "]" receivedData);
Console.WriteLine("输出为：" receivedData);
}
private void SearchListUp(string ip)
{
if (ip != "")
{
comboBox1.Items.Add(ip);
comboBox1.SelectedIndex = comboBox1.Items.Count - 1;
return;
}
else
{
NICcomboBox.Enabled = true;
SctBtn.Enabled = true;
SchBtn.Enabled = true;
}
}
//Dispose before closing Form for avoiding error.
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
m_reader.Dispose();
m_searcher.Dispose();
liveviewForm1.Dispose();
}
}
}
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