实例介绍
【实例简介】
FocasSmartDataService_2017 Focas1/2 系统智能数据采集服务
【实例截图】
【核心代码】
namespace CNCId_GUI
{
public partial class ReadCNCIdGUI : Form
{
string CNCIDs = string.Empty;
public ReadCNCIdGUI()
{
InitializeComponent();
}
public void ReadCNCID(string ipAddress, ushort portNo)
{
if (String.IsNullOrEmpty(txtIpAddress.Text.Trim()))
{
MessageBox.Show("Please enter IP address");
return;
}
this.Cursor = Cursors.WaitCursor;
ushort focasLibHandleMain = ushort.MinValue;
Ping ping = new Ping();
PingReply reply = ping.Send(ipAddress, 4000);
if (reply.Status == IPStatus.Success)
{
short ret = FocasLib.cnc_allclibhndl3(ipAddress, portNo, 4, out focasLibHandleMain);
if (ret == 0)
{
//txtCncId.Text = ReadCNCId(focasLibHandleMain);
CNCIDs = txtIpAddress.Text.PadRight(15) "[ " ReadCNCId(focasLibHandleMain) " ]";
if (!lstCNCID.Items.Contains(CNCIDs))
{
lstCNCID.Items.Add(CNCIDs);
}
}
else
{
MessageBox.Show("Not able to connect to CNC machine, Please check IP Address, Port No (8193). Return value from function is " ret " .");
}
ret = FocasLib.cnc_freelibhndl(focasLibHandleMain);
}
else
{
MessageBox.Show("Not able to Ping the CNC Machine. Please check the ip address and try again. Ping Status = " reply.Status);
}
this.Cursor = Cursors.Default;
}
public string ReadCNCId(ushort handle)
{
string cncIDstr = "";
uint[] cncid = new uint[4];
int ret = FocasLib.cnc_rdcncid(handle, cncid);
if (ret == 0)
{
foreach (var item in cncid)
{
cncIDstr = cncIDstr item.ToString("X") "-";
}
}
cncIDstr = cncIDstr.Trim('-');
return (cncIDstr);// Base64Encode(cncIDstr);
}
private void btnReadCncId_Click(object sender, EventArgs e)
{
ReadCNCID(txtIpAddress.Text.Trim(), 8193);
}
private void button1_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
ushort focasLibHandleMain = ushort.MinValue;
Ping ping = new Ping();
PingReply reply = ping.Send(txtIpAddress.Text.Trim(), 4000);
if (reply.Status == IPStatus.Success)
{
short ret = FocasLib.cnc_allclibhndl3(txtIpAddress.Text.Trim(), 8193, 4, out focasLibHandleMain);
if (ret == 0)
{
ret = FocasLib.cnc_freelibhndl(focasLibHandleMain);
MessageBox.Show("Successfully connected to CNC machine.");
}
else
{
MessageBox.Show("Not able to connect to CNC machine, Please check IP Address, Port No(8193). Return value from function is " ret " .");
}
}
else
{
MessageBox.Show("Not able to Ping the CNC Machine. Please check the ip address and try again. Ping Status = " reply.Status);
}
this.Cursor = Cursors.Default;
}
private void BtnSave_Click(object sender, EventArgs e)
{
if (lstCNCID.Items.Count == 0)
{
return;
}
string name = string.Empty;
SaveFileDialog SaveFileDialog1 = new SaveFileDialog();
SaveFileDialog1.Title = "Save File...";
SaveFileDialog1.CheckFileExists = false;
SaveFileDialog1.CheckPathExists = false;
SaveFileDialog1.DefaultExt = "txt";
SaveFileDialog1.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
SaveFileDialog1.FilterIndex = 2;
SaveFileDialog1.RestoreDirectory = true;
SaveFileDialog1.OverwritePrompt = false;
SaveFileDialog1.FileName = "CNCData.txt";
if (SaveFileDialog1.ShowDialog() == DialogResult.OK)
{
name = SaveFileDialog1.FileName;
}
if (String.IsNullOrEmpty(name))
{
return;
}
if (!File.Exists(name))
{
using (StreamWriter SaveFile = File.CreateText(name))
{
foreach (var item in lstCNCID.Items)
{
SaveFile.WriteLine(item);
}
SaveFile.Close();
}
}
else
{
using (StreamWriter SaveFile = new StreamWriter(name, false))
{
foreach (var item in lstCNCID.Items)
{
SaveFile.WriteLine(item);
}
SaveFile.Close();
}
}
// MessageBox.Show("CNC Data saved Successfully!");
MessageBox.Show("CNC Data saved Successfully!!!","Message",MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void lstCNCID_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Delete)
{
for (int i = lstCNCID.SelectedIndices.Count - 1; i >= 0; i--)
{
lstCNCID.Items.RemoveAt(lstCNCID.SelectedIndices[i]);
}
}
}
public static string Base64Encode(string plainText)
{
var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
return System.Convert.ToBase64String(plainTextBytes);
}
public static string Base64Decode(string base64EncodedData)
{
var base64EncodedBytes = System.Convert.FromBase64String(base64EncodedData);
return System.Text.Encoding.UTF8.GetString(base64EncodedBytes);
}
private void btnClear_Click(object sender, EventArgs e)
{
lstCNCID.Items.Clear();
}
}
}
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