/// <summary>
/// 读取.txt数据文件
/// </summary>
private void ReadTXT()
{
//List<String[]> ls = new List<string[]>();
string[] tmpStr = null;
string fileName = "";
string strLine = "";
int cnt = 0;
bool flag1 = false, flag2 = false, flag3 = false, flag4 = false;
//打开波形显示窗口
f2 = new ZGraphTest();
f2.MdiParent = this;
//四个通道设置为全选中
for (int t = 0; t < f2.checkedListBox1.Items.Count; t++)
{
f2.checkedListBox1.SetItemChecked(t, true);
}
//清空数据
DataClear();
f2.Show();
//读入数据
using (OpenFileDialog fileDlg = new OpenFileDialog())
{
fileDlg.Filter = "TXT Files|*.txt|All Files|*.*";
if (fileDlg.ShowDialog() == DialogResult.OK)
{
if (fileDlg.FileName.Length == 0)
{ return; }
fileName = fileDlg.FileName;
StreamReader fileReader = new StreamReader(fileName, Encoding.Default);
//读入第一行数据
strLine = fileReader.ReadLine();
if (strLine != null && strLine.Length > 0)
{
//正则匹配一个或多个空格
tmpStr = Regex.Split(strLine, "\\s+");
f2.TmpChNum = (tmpStr.Count() - 1) / 2;
for (int i = 0; i < tmpStr.Count(); i++)
{
if (string.Compare(tmpStr[i], "CH1") == 0)
{
flag1 = true;
}
else if (string.Compare(tmpStr[i], "CH2") == 0)
{
flag2 = true;
}
else if (string.Compare(tmpStr[i], "CH3") == 0)
{
flag3 = true;
}
else if (string.Compare(tmpStr[i], "CH4") == 0)
{
flag4 = true;
}
}
}
else
{ return; }
//过滤掉第二、三行数据
strLine = fileReader.ReadLine();
strLine = fileReader.ReadLine();
//读取Second、CH1、CH2、CH3、CH4
while (strLine != null)
{
strLine = fileReader.ReadLine();
if (strLine != null && strLine.Length > 0)
{
//ls.Add(strLine.Split(','));
cnt = 1;
tmpStr = Regex.Split(strLine, "\\s+");
if (flag1)
{
f2.X1.Add(float.Parse(tmpStr[0]) * (float)Math.Pow(10, 6));
f2.Y1.Add(float.Parse(tmpStr[cnt]));
cnt += 2;
}
if (flag2)
{
f2.X2.Add(float.Parse(tmpStr[0]) * (float)Math.Pow(10, 6));
f2.Y2.Add(float.Parse(tmpStr[cnt]));
cnt += 2;
}
if (flag3)
{
f2.X3.Add(float.Parse(tmpStr[0]) * (float)Math.Pow(10, 6));
f2.Y3.Add(float.Parse(tmpStr[cnt]));
cnt += 2;
}
if (flag4)
{
f2.X4.Add(float.Parse(tmpStr[0]) * (float)Math.Pow(10, 6));
f2.Y4.Add(float.Parse(tmpStr[cnt]));
cnt += 2;
}
}
}
fileReader.Close();
//绘制波形图
f2.drawWave();
}
}
return;
}
/// <summary>
/// 打开wav外部数据文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void 打开wav外部数据文件WToolStripMenuItem_Click(object sender, EventArgs e)
{
//打开波形显示窗口
f2 = new ZGraphTest();
f2.MdiParent = this;
//四个通道设置为全选中
for (int t = 0; t < f2.checkedListBox1.Items.Count; t++)
{
f2.checkedListBox1.SetItemChecked(t, true);
}
//清空数据
DataClear();
f2.Show();
//读入数据
using (OpenFileDialog fileDlg = new OpenFileDialog())
{
fileDlg.Filter = "WAV Files|*.wav|All Files|*.*";
if (fileDlg.ShowDialog() == DialogResult.OK)
{
f2.FileNameWAV = fileDlg.FileName;
//读取文件的绝对路径并在窗口中显示
StringBuilder sb = new StringBuilder();
sb.Append(fileDlg.FileName);
f2.Text = sb.ToString();
//如果.WAV数据只有一个通道，根据通道名称把数据存储在对应的通道
if (f2.TmpChNum == 1)
{
string tmpStr = new string(f2.TmpName); //char[]->string
string str1 = "CH1\0\0\0\0\0\0\0";
string str2 = "CH2\0\0\0\0\0\0\0";
string str3 = "CH3\0\0\0\0\0\0\0";
string str4 = "CH4\0\0\0\0\0\0\0";
if (string.Equals(tmpStr, str1)) { }
else if (string.Equals(tmpStr, str2)) //CH1->CH2
{
for (int t = 0; t < f2.X1.Count; t++)
{
f2.X2.Add(f2.X1[t]);
f2.Y2.Add(f2.Y1[t]);
}
f2.X1.Clear(); //CH1数据清空
}
else if (string.Equals(tmpStr, str3)) //CH1->CH3
{
for (int t = 0; t < f2.X1.Count; t++)
{
f2.X3.Add(f2.X1[t]);
f2.Y3.Add(f2.Y1[t]);
}
f2.X1.Clear();
}
else if (string.Equals(tmpStr, str4)) //CH1->CH4
{
for (int t = 0; t < f2.X1.Count; t++)
{
f2.X4.Add(f2.X1[t]);
f2.Y4.Add(f2.Y1[t]);
}
f2.X1.Clear();
}
}
}
}
//绘制波形图
f2.drawWave();
}