/// <summary>
/// Implemented GetDemoFile method of the SubTask class
/// </summary>
/// <param name="number">Optional number to indicate several Sub-Tasks</param>
/// <returns>Instance of the implemented class</returns>
public override SubTask GetDemoFile(int number)
{
StartProgramTask t = new StartProgramTask();
t.Name = "Start-Program-Task_" + number.ToString();
t.Description = "This is sub-task " + number.ToString();
t.MainValue = @"C:\temp\apps\app" + number.ToString() + ".exe";
t.Asynchronous = true;
if (number == 3)
{
t.Arguments.Add("PARAM_NAME_2");
t.Arguments.Add("PARAM_NAME_3");
}
else
{
t.Arguments.Add("ARG1");
t.Arguments.Add("ARG2");
t.ArgumentIsParamName = true;
t.Description = t.Description = t.Description + ". The arguments are the names of global parameters and not the actual values of the program arguments";
}
return(t);
}
/// <summary>
/// Implemented Run method of the SubTask class
/// </summary>
/// <returns>True if the task was executed successfully, otherwise false</returns>
public override bool Run()
{
try
{
if (string.IsNullOrEmpty(this.MainValue))
{
this.Message = "No program to execute was defined";
this.StatusCode = 0x03;
return(false);
}
StringBuilder sb = new StringBuilder();
bool executed = true;
Parameter p;
foreach (string arg in Arguments)
{
if (this.ArgumentIsParamName == true)
{
p = Parameter.GetParameter(arg, this.ParentTask.DisplayOutput);
if (p.Valid == false)
{
this.Message = "The parameter with the name '" + arg + "' is not defined";
this.StatusCode = 0x04;
return(false);
}
else
{
sb.Append(p.Value);
}
}
else
{
sb.Append(arg);
}
sb.Append(" ");
}
string argString = sb.ToString().TrimEnd(' ');
if (this.Asynchronous == false)
{
System.Diagnostics.Process.Start(this.MainValue, argString);
this.Message = "The process " + this.MainValue + " was executed";
this.StatusCode = 0x02;
return(true);
}
else
{
System.Threading.Tasks.Task result = StartProgramTask.RunAsyncronous(this.MainValue, argString);
while (true)
{
if (result.IsCanceled || result.IsFaulted || result.IsCompleted)
{
if (result.IsCompleted)
{
executed = true;
}
else
{
executed = false;
}
break;
}
else
{
System.Threading.Thread.Sleep(10);
}
}
if (executed == false)
{
this.Message = "The process " + this.MainValue + " could not be executed";
this.StatusCode = 0x02;
return(false);
}
else
{
this.Message = "The process " + this.MainValue + " was executed";
this.StatusCode = 0x01;
return(true);
}
}
}
catch (Exception e)
{
this.Message = "The process " + this.MainValue + " could not be executed\n" + e.Message;
this.StatusCode = 0x01;
return(false);
}
}