protected virtual void OnCommandStarting(CommandStartingEventArgs e)
{
if (this.CommandStarting != null)
{
this.CommandStarting(this, e);
}
}
/// <summary>
/// Starts the process with customized starting information
/// </summary>
/// <param name="startInfo">CommandStartInfo object that defines how this command should start</param>
private void StartProcess(CommandStartInfo startInfo)
{
if (this.IsExecuting)
{
throw new CommandException("Cannot execute this command because it is already running.");
}
var commandStartingEventArgs = new CommandStartingEventArgs(startInfo);
this.OnCommandStarting(commandStartingEventArgs);
if (commandStartingEventArgs.Cancel)
{
return;
}
this.IsExecuting = true;
if (this.HasExecuted)
{
throw new CommandException("This command has already been executed.", null, this);
}
if (startInfo == null)
{
throw new ArgumentNullException("startInfo");
}
var commandSyntaxAttribute = this.GetCommandSyntaxAttribute();
SyntaxBuilder syntaxBuilder = new SyntaxBuilder(this);
var arguments = syntaxBuilder.Arguments;
ProcessStartInfo processStartInfo = startInfo.GetProcessStartInfo(syntaxBuilder.FileName);
processStartInfo.Arguments = arguments;
processStartInfo.RedirectStandardError = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.UseShellExecute = false;
this.process.StartInfo = processStartInfo;
this.process.ErrorDataReceived += (s, e) =>
{
this.errorOutputBuilder.AppendLine(e.Data);
this.OnErrorOutputWritten(e.Data);
};
this.process.OutputDataReceived += (s, e) =>
{
this.standardOutputBuilder.AppendLine(e.Data);
this.OnStandardOutputWritten(e.Data);
};
this.process.Start();
this.process.BeginErrorReadLine();
this.process.BeginOutputReadLine();
this.process.EnableRaisingEvents = true;
}
/// <summary>
/// Starts the process with customized starting information
/// </summary>
/// <param name="startInfo">CommandStartInfo object that defines how this command should start</param>
private void StartProcess(CommandStartInfo startInfo)
{
if (this.IsExecuting)
{
throw new CommandException("Cannot execute this command because it is already running.");
}
var commandStartingEventArgs = new CommandStartingEventArgs(startInfo);
this.OnCommandStarting(commandStartingEventArgs);
if (commandStartingEventArgs.Cancel)
{
return;
}
this.IsExecuting = true;
if (this.HasExecuted)
{
throw new CommandException("This command has already been executed.", null, this);
}
if (startInfo == null)
{
throw new ArgumentNullException("startInfo");
}
var commandSyntaxAttribute = this.GetCommandSyntaxAttribute();
SyntaxBuilder syntaxBuilder = new SyntaxBuilder(this);
var arguments = syntaxBuilder.Arguments;
ProcessStartInfo processStartInfo = startInfo.GetProcessStartInfo(syntaxBuilder.FileName);
processStartInfo.Arguments = arguments;
processStartInfo.RedirectStandardError = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.UseShellExecute = false;
this.process.StartInfo = processStartInfo;
this.process.ErrorDataReceived += (s, e) =>
{
this.errorOutputBuilder.AppendLine(e.Data);
this.OnErrorOutputWritten(e.Data);
};
this.process.OutputDataReceived += (s, e) =>
{
this.standardOutputBuilder.AppendLine(e.Data);
this.OnStandardOutputWritten(e.Data);
};
this.process.Start();
this.process.BeginErrorReadLine();
this.process.BeginOutputReadLine();
this.process.EnableRaisingEvents = true;
}
protected virtual void OnCommandStarting(CommandStartingEventArgs e)
{
if (this.CommandStarting != null)
{
this.CommandStarting(this, e);
}
}
