/// <inheritdoc/>
public IAsyncResult BeginRun(AcadCommand command, IProcess process, AsyncCallback completionCallback, object asyncState)
{
if (command == null)
throw new ArgumentNullException("command");
if (process == null)
throw new ArgumentNullException("process");
if (process.HasExited)
throw new ArgumentNullException("process", "Process has exited.");
var task = new CommandTask(command, process, completionCallback, asyncState);
return task.Begin();
}
private static void SendCommand(object application, AcadCommand command)
{
try
{
var document = GetActiveDocument(application);
var parameters = new object[] { command.ToLispExpression(application) };
document.GetType().InvokeMember("SendCommand", BindingFlags.InvokeMethod, null, document, parameters);
GC.KeepAlive(application);
}
catch (COMException e)
{
throw new TimeoutException("Unable to send messages to the AutoCAD process.", e);
}
}
/// <inheritdoc/>
public IAsyncResult BeginRun(AcadCommand command, IProcess process, AsyncCallback completionCallback, object asyncState)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
if (process == null)
{
throw new ArgumentNullException("process");
}
if (process.HasExited)
{
throw new ArgumentNullException("process", "Process has exited.");
}
var task = new CommandTask(command, process, completionCallback, asyncState);
return(task.Begin());
}
public CommandTask(AcadCommand command, IProcess process, AsyncCallback completionCallback, object asyncState)
{
this.command = command;
this.process = process;
this.result = new CommandTaskResult(completionCallback, asyncState);
}
private static void SendCommand(object application, AcadCommand command)
{
try
{
var document = GetActiveDocument(application);
var parameters = new object[] { command.ToLispExpression(application) };
document.GetType().InvokeMember("SendCommand", BindingFlags.InvokeMethod, null, document, parameters);
GC.KeepAlive(application);
}
catch (COMException e)
{
throw new TimeoutException("Unable to send messages to the AutoCAD process.", e);
}
}
public CommandTask(AcadCommand command, IProcess process, AsyncCallback completionCallback, object asyncState)
{
this.command = command;
this.process = process;
this.result = new CommandTaskResult(completionCallback, asyncState);
}
