private void CompileInSeparateProcess(WorkflowCompilerParameters parameters, string[] files)
{
string str = SerializeInputToWrapper(parameters, files);
string tempFileName = Path.GetTempFileName();
try
{
ProcessStartInfo info = new ProcessStartInfo(CompilerPath)
{
CreateNoWindow = true,
UseShellExecute = false,
ErrorDialog = false,
Arguments = string.Format("\"{0}\" \"{1}\"", str, tempFileName)
};
Process process = new Process {
StartInfo = info
};
process.Start();
process.WaitForExit();
this.results = DeserializeWrapperOutput(tempFileName);
}
finally
{
File.Delete(str);
File.Delete(tempFileName);
}
}
private static void CompileWorkflow(
String fileName, String assemblyName)
{
WorkflowCompiler compiler = new WorkflowCompiler();
WorkflowCompilerParameters parameters
= new WorkflowCompilerParameters();
parameters.OutputAssembly = assemblyName;
parameters.ReferencedAssemblies.Add("SharedWorkflows.dll");
#if COMPILE_RULES_WORKFLOW
//add the .rules file for this workflow as a resource
parameters.EmbeddedResources.Add("ProWF.MyNewWorkflowClass.rules");
#endif
WorkflowCompilerResults results
= compiler.Compile(parameters, fileName);
if (results.Errors.Count > 0)
{
foreach (System.CodeDom.Compiler.CompilerError error
in results.Errors)
{
Console.WriteLine("Compiler error: Line{0}: {1}",
error.Line, error.ErrorText);
}
}
}
static void Main(string[] args)
{
using (WorkflowRuntime workflowRuntime = new WorkflowRuntime())
{
AutoResetEvent waitHandle = new AutoResetEvent(false);
WorkflowCompiler compiler = new WorkflowCompiler();
WorkflowCompilerParameters compilerParameters = new WorkflowCompilerParameters();
compilerParameters.GenerateInMemory = true;
String[] workflowFilenames = GetWorkflowFilenames();
WorkflowCompilerResults results = compiler.Compile(compilerParameters, workflowFilenames);
if (results.Errors.Count > 0)
{
Console.WriteLine("Errors occurred while building the workflow:");
foreach (WorkflowCompilerError compilerError in results.Errors)
{
Console.WriteLine(compilerError.Line.ToString() + "," + compilerError.Column.ToString() + " : " + compilerError.ErrorText);
}
return;
}
Type workflowType = results.CompiledAssembly.GetType("Microsoft.Samples.Workflow.SimpleInMemorySample.SequentialWorkflow");
workflowRuntime.WorkflowCompleted += delegate(object sender, WorkflowCompletedEventArgs e)
{
string orderStatus = e.OutputParameters["Status"].ToString();
Console.WriteLine("Order was " + orderStatus);
waitHandle.Set();
};
workflowRuntime.WorkflowTerminated += delegate(object sender, WorkflowTerminatedEventArgs e)
{
Console.WriteLine(e.Exception.Message);
waitHandle.Set();
};
Dictionary <string, object> parameters = new Dictionary <string, object>();
parameters.Add("Amount", 300);
WorkflowInstance instance = workflowRuntime.CreateWorkflow(workflowType, parameters);
instance.Start();
waitHandle.WaitOne();
workflowRuntime.StopRuntime();
}
}
private void CompileWorkflowButton(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(this.xamlFile))
{
return;
}
if (!File.Exists(this.xamlFile))
{
MessageBox.Show(this, "Cannot locate XAML file: " + Path.Combine(Path.GetDirectoryName(this.GetType().Assembly.Location), xamlFile), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
compileWorkflowButton.Enabled = false;
Cursor cursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
// Compile the workflow
String[] assemblyNames = { "ReadEmailActivity.dll" };
WorkflowCompiler compiler = new WorkflowCompiler();
WorkflowCompilerParameters parameters = new WorkflowCompilerParameters(assemblyNames);
parameters.LibraryPaths.Add(Path.GetDirectoryName(typeof(BaseMailbox).Assembly.Location));
parameters.OutputAssembly = "CustomOutlookWorkflow" + Guid.NewGuid().ToString() + ".dll";
results = compiler.Compile(parameters, this.xamlFile);
StringBuilder errors = new StringBuilder();
foreach (CompilerError compilerError in results.Errors)
{
errors.Append(compilerError.ToString() + '\n');
}
if (errors.Length != 0)
{
MessageBox.Show(this, errors.ToString(), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
compileWorkflowButton.Enabled = true;
}
else
{
MessageBox.Show(this, "Workflow compiled successfully. Compiled assembly:\n" + results.CompiledAssembly.GetName(), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
startWorkflowButton.Enabled = true;
}
}
finally
{
this.Cursor = cursor;
}
}
private static void WriteCompilerOutput(string path, WorkflowCompilerResults results)
{
using (Stream stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
{
XmlWriterSettings settings = new XmlWriterSettings {
Indent = true
};
using (XmlWriter writer = XmlWriter.Create(stream, settings))
{
NetDataContractSerializer serializer = new NetDataContractSerializer();
SurrogateSelector selector = new SurrogateSelector();
selector.AddSurrogate(typeof(MemberAttributes), serializer.Context, new CompilerResultsSurrogate());
serializer.SurrogateSelector = selector;
serializer.WriteObject(writer, results);
}
}
}
private static WorkflowCompilerResults DeserializeWrapperOutput(string fileName)
{
WorkflowCompilerResults results;
using (Stream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (XmlReader reader = XmlReader.Create(stream))
{
NetDataContractSerializer serializer = new NetDataContractSerializer();
SurrogateSelector selector = new SurrogateSelector();
selector.AddSurrogate(typeof(MemberAttributes), serializer.Context, new CompilerResultsSurrogate());
serializer.SurrogateSelector = selector;
results = (WorkflowCompilerResults)serializer.ReadObject(reader);
}
}
return(results);
}
/// <summary>
/// Compile the workflow along with the code beside file and the rules file if they exist
/// </summary>
public void CompileWorkflow()
{
if (string.IsNullOrEmpty(this.loader.Xoml))
{
return;
}
if (!File.Exists(this.loader.Xoml))
{
MessageBox.Show(this, "Cannot locate XAML file: " + Path.Combine(Path.GetDirectoryName(this.GetType().Assembly.Location), this.loader.Xoml), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// If everything is Ok then save the files before compiling
this.Save();
Cursor cursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
// Check for code beside file and rules file
WorkflowCompiler compiler = new WorkflowCompiler();
WorkflowCompilerParameters parameters = new WorkflowCompilerParameters();
string codeBesideFile = Path.Combine(Path.GetDirectoryName(this.loader.Xoml), Path.GetFileNameWithoutExtension(this.loader.Xoml) + ".cs");
string rulesFile = Path.Combine(Path.GetDirectoryName(this.loader.Xoml), Path.GetFileNameWithoutExtension(this.loader.Xoml) + ".rules");
ArrayList files = new ArrayList();
files.Add(this.loader.Xoml);
if (File.Exists(codeBesideFile))
{
files.Add(codeBesideFile);
}
if (File.Exists(rulesFile))
{
// adding the rules file to the resources
string resources = @"/resource:" + rulesFile + "," + this.NameSpace + "." + this.TypeName + "." + "rules";
parameters.CompilerOptions += resources;
}
object[] objArray = new object[] { };
objArray = files.ToArray();
string[] strArr = new string[objArray.Length];
Array.Copy(objArray, 0, strArr, 0, objArray.Length);
// Compile the workflow
parameters.ReferencedAssemblies.Add("Dude.dll");
parameters.OutputAssembly = "CustomWorkflow" + Guid.NewGuid().ToString() + ".dll";
WorkflowCompilerResults results = compiler.Compile(parameters, strArr);
StringBuilder errors = new StringBuilder();
foreach (CompilerError compilerError in results.Errors)
{
errors.Append(compilerError.ToString() + '\n');
}
if (errors.Length != 0)
{
MessageBox.Show(this, errors.ToString(), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show(this, "Workflow compiled successfully. Compiled assembly: \n" + results.CompiledAssembly.GetName(), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
finally
{
this.Cursor = cursor;
}
}
private void CompileInSameProcess(WorkflowCompilerParameters parameters, string[] files)
{
this.results = new WorkflowCompiler().Compile(parameters, files);
}
