C#

<br />
using System.Diagnostics;<br />
Process p=new Process();<br />
String name=p.MachineName;<br />
<br />

string[] machineNames = System.IO.File.ReadAllLines(filename);

string[] machineNames = System.IO.File.ReadAllLines(filename);
// foreach loop
foreach (string name in machineNames) {
  DoTask(name);
}

// equivalent for loop
for (int i = 0; i < machineNames.Length; i++) {
  DoTask(machineNames[i]);
}

OpenFileDialog fdlg = new OpenFileDialog();
                fdlg.Title = "Load machines to search";
                fdlg.InitialDirectory = @"c:\";
                fdlg.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
                fdlg.FilterIndex = 2;
                fdlg.RestoreDirectory = true;
                if (fdlg.ShowDialog() == DialogResult.OK)
                {
                    FileStream fs = new FileStream(fdlg.FileName, FileMode.Open, FileAccess.Read);
                    StreamReader m_streamReader = new StreamReader(fs);

string[] machineNames = System.IO.File.ReadAllLines(filename);
      // foreach loop
      foreach (string name in machineNames) {
        DoTask(name);
      }

private void SearchBtn_Click(object sender, EventArgs e) {
  DoTask(HostTextBox.Text);
}

private void OpenFileMenuItem_Click(object sender, EventArgs e) {
  OpenFileDialog fdlg = new OpenFileDialog();
  fdlg.Title = "Load machines to search";
  fdlg.InitialDirectory = @"c:\";
  fdlg.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
  fdlg.FilterIndex = 2;
  fdlg.RestoreDirectory = true;
  if (fdlg.ShowDialog() == DialogResult.OK) {
    // get machine names from text file
    string[] machineNames = System.IO.File.ReadAllLines(fdlg.FileName);
    foreach (string hostname in machineNames) {
      // query one host
      DoTask(hostname);
      // allow the UI to update
      Application.DoEvents();
    }
  }
}

Vivek Vijayan wrote:

how to close a form and navigate to another form

void MyCommonFunction()
{
  ...
}

void PictureClick_Event(o as object, e as EventArgs)
{
  MyCommonFunction();
}

void ButtonClick_Event(o as object, e as EventArgs)
{
  MyCommonFunction();
}

pictureclick_event()
{
    MySexyButton.PerformClick();
}