C # programs Call external programs

Program/*
* Programming Language: visualstudio.netc# (BETA2)
* Author: Dee Bo
* Function: Call Windows Notepad program with C # program to edit a
* A text file named Test.txt.
*
* System.Diagnostics.Process.Start (Info) throughout the program
* is the main statement.
* If you are only performing an external program separately, you can use one of the following code:
*system.diagnostics.process.start (
* "External program name", "Start parameter");
*/

Usingsystem;

Classtest
{
Staticvoidmain ()
{

Declaring a program information class
System.diagnostics.processstartinfoinfo=newsystem.diagnostics.processstartinfo ();

Set External program name
Info.filename= "notepad.exe";

Set the external program's startup parameters (command-line arguments) to Test.txt
Info.arguments= "Test.txt";

Set external program working directory for c:\\
info.workingdirectory= "c:\\\\";

Declaring a program class
System.Diagnostics.ProcessProc;

Try
{
//
Start an external program
//
Proc=system.diagnostics.process.start (Info);
}
catch (System.ComponentModel.Win32Exceptione)
{
Console.WriteLine ("The system cannot find the specified program file. \\r{0} ", E);
Return
}

Print out the start time of an external program
Console.WriteLine ("Start of external program execution time: {0}", proc.starttime);

Wait 3 seconds.
Proc.waitforexit (3000);

If this external program does not finish running, it is forced to terminate
if (Proc.hasexited==false)
{
Console.WriteLine ("Forced by the main program to terminate the operation of the external program!") ");
Proc.kill ();
}
Else
{
Console.WriteLine ("Normal exit by external program!") ");
}
Console.WriteLine ("End Run time of external program: {0}", proc.exittime);
Console.WriteLine ("Return value of external program at end of run: {0}", Proc.exitcode);
}
}