实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.IO.Ports;
using System.Windows.Threading;
using Microsoft.Win32;
using System.IO;
namespace 串口助手
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public SerialPortModel Port { get; set; }
public bool IsRecSend1 { get; set; }
public bool IsRecSend2 { get; set; }
public bool IsStop { get; set; }
private DispatcherTimer sendTimer1 = new DispatcherTimer();
private DispatcherTimer sendTimer2 = new DispatcherTimer();
public MainWindow()
{
InitializeComponent();
Port = new SerialPortModel();
Port.DataReceived = new SerialDataReceivedEventHandler(Port_DataReceived);
string[] DelayTimes = { "0", "500", "1000", "1500", "2000", "3000", "4000", "5000", "6000", "7000", "8000", "9000", "10000"};
cmbSend1.ItemsSource = DelayTimes;
cmbSend2.ItemsSource = DelayTimes;
this.DataContext = this;
cmbPortName.SelectedIndex = Properties.Settings.Default.PortName;
cmbBaudRate.SelectedIndex = Properties.Settings.Default.BaudRate;
txtSend1.Text = Properties.Settings.Default.Send1;
txtSend2.Text = Properties.Settings.Default.Send2;
btnOpenPort.Click = delegate(object sender, RoutedEventArgs e)
{
if ((bool)btnOpenPort.IsChecked)
{
Port.PortName = (string)cmbPortName.SelectedItem;
Port.BaudRate = Convert.ToInt32(cmbBaudRate.SelectedItem);
try
{
Port.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
btnOpenPort.IsChecked = false;
return;
}
cmbBaudRate.IsEnabled = false;
cmbDataBit.IsEnabled = false;
cmbPortName.IsEnabled = false;
cmbParity.IsEnabled = false;
cmbStopBit.IsEnabled = false;
}
else
{
Port.Close();
cmbBaudRate.IsEnabled = true;
cmbDataBit.IsEnabled = true;
cmbPortName.IsEnabled = true;
cmbParity.IsEnabled = true;
cmbStopBit.IsEnabled = true;
}
};
btnClearText.Click = delegate(object sender, RoutedEventArgs e)
{
//txtRecData.Clear();
txtRecData.Document.Blocks.Clear();
};
btnClearZero.Click = delegate(object sender, RoutedEventArgs e)
{
Port.ClearCounter();
};
btnSave.Click = delegate(object sender, RoutedEventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "文本|*.txt"
};
if (sfd.ShowDialog() == true)
{
//File.WriteAllText(sfd.FileName, txtRecData.Text);
//using (FileStream stream = File.OpenWrite(sfd.FileName))
//{
// TextRange documentTextRange = new TextRange(txtRecData.Document.ContentStart, txtRecData.Document.ContentEnd);
// string dataFormat = DataFormats.Text;
// string ext = System.IO.Path.GetExtension(sfd.FileName);
// if (String.Compare(ext, ".xaml", true) == 0)
// {
// dataFormat = DataFormats.Xaml;
// }
// else if (String.Compare(ext, ".rtf", true) == 0)
// {
// dataFormat = DataFormats.Rtf;
// }
// documentTextRange.Save(stream, dataFormat);
//}
TextRange textRange = new TextRange(txtRecData.Document.ContentStart, txtRecData.Document.ContentEnd);
File.WriteAllText(sfd.FileName, textRange.Text);
}
};
btnSend1.Click = delegate(object sender, RoutedEventArgs e)
{
SendData(txtSend1.Text);
};
cmbSend1.SelectionChanged = delegate(object sender, SelectionChangedEventArgs e)
{
int time = Convert.ToInt32(cmbSend1.SelectedValue);
if (time > 0)
{
sendTimer1.Interval = new TimeSpan(time * 10000);
sendTimer1.Start();
}
else
{
sendTimer1.Stop();
}
};
sendTimer1.Tick = delegate(object sender, EventArgs e)
{
SendData(txtSend1.Text);
};
btnSend2.Click = delegate(object sender, RoutedEventArgs e)
{
SendData(txtSend2.Text);
};
cmbSend2.SelectionChanged = delegate(object sender, SelectionChangedEventArgs e)
{
int time = Convert.ToInt32(cmbSend2.SelectedValue);
if (time > 0)
{
sendTimer2.Interval = new TimeSpan(time * 10000);
sendTimer2.Start();
}
else
{
sendTimer2.Stop();
}
};
sendTimer2.Tick = delegate(object sender, EventArgs e)
{
SendData(txtSend2.Text);
};
txtRecData.TextChanged = delegate(object sender, TextChangedEventArgs e)
{
txtRecData.ScrollToEnd();
};
this.Closing = delegate(object sender, System.ComponentModel.CancelEventArgs e)
{
Properties.Settings.Default.PortName = cmbPortName.SelectedIndex;
Properties.Settings.Default.BaudRate = cmbBaudRate.SelectedIndex;
Properties.Settings.Default.Send1 = txtSend1.Text;
Properties.Settings.Default.Send2 = txtSend2.Text;
Properties.Settings.Default.Save();
};
this.Activated = delegate(object sender, EventArgs e)
{
string str = Clipboard.GetText();
Clipboard.SetText(str.Replace("\r\n", ""));
};
}
private void SendData(string str)
{
if (IsStop || !Port.IsShowSend)
{
Port.SendDataUpdate(str);
}
else
{
//txtRecData.AppendText(Port.SendDataUpdate(str) Environment.NewLine);
//Paragraph p = new Paragraph();
//p.Foreground = Brushes.Blue;
//Run r = new Run(Port.SendDataUpdate(str));
//r.Foreground = Brushes.Blue;
//p.Inlines.Add(r);
//txtRecData.Document.Blocks.Add(p);
Paragraph p = (Paragraph)txtRecData.Document.Blocks.FirstBlock;
Run r = new Run(Port.SendDataUpdate(str) Environment.NewLine);
r.Foreground = Brushes.DarkBlue;
p.Inlines.Add(r);
}
}
public delegate void UpdateBytesDelegate(byte[] data);
void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int length = Port.BytesToRead;
byte[] data = new byte[length];
for (int i = 0; i < length; i )
{
data[i] = (byte)Port.ReadByte();
}
Dispatcher.Invoke(new UpdateBytesDelegate(UpdateBytesbox), data);
}
private void UpdateBytesbox(byte[] data)
{
if (IsStop)
{
Port.ReceiveDataUpdate(data);
}
else
{
//txtRecData.AppendText(Port.ReceiveDataUpdate(data) Environment.NewLine);
Paragraph p = (Paragraph)txtRecData.Document.Blocks.FirstBlock;
Run r = new Run(Port.ReceiveDataUpdate(data) Environment.NewLine);
r.Foreground = Brushes.DarkRed;
p.Inlines.Add(r);
}
if (IsRecSend1)
{
SendData(txtSend1.Text);
}
else if (IsRecSend2)
{
SendData(txtSend2.Text);
}
}
}
}
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