private static void ProcessChildActivity(WorkflowDescription wfDescription, Activity activity, DataTable dt)
{
DataRow row = dt.NewRow();
row["Id"] = activity.QualifiedName;
row["Number"] = dt.Rows.Count + 1;
row["ReadOnlyLibraryAccess"] = false;
if (activity is SequentialWorkflowActivity)
{
row["Subject"] = wfDescription.Name;
row["IsBlock"] = true;
}
else if (activity is StateMachineWorkflowActivity)
{
row["Subject"] = wfDescription.Name;
row["IsBlock"] = true;
}
else if (activity is BlockActivity)
{
if (((BlockActivity)activity).Type == BlockActivityType.All)
{
row["Subject"] = "{IbnFramework.BusinessProcess:BlockActivityTypeAll}";
}
else
{
row["Subject"] = "{IbnFramework.BusinessProcess:BlockActivityTypeAny}";
}
row["IsBlock"] = true;
}
else if (activity is CreateAssignmentAndWaitResultActivity)
{
PropertyValueCollection properties = ((CreateAssignmentAndWaitResultActivity)activity).AssignmentProperties;
row["Subject"] = properties[AssignmentEntity.FieldSubject].ToString();
row["User"] = (int)properties[AssignmentEntity.FieldUserId];
if (properties[AssignmentEntity.FieldPlanFinishDate] != null)
{
row["DueDate"] = (DateTime)properties[AssignmentEntity.FieldPlanFinishDate];
}
if (properties["ReadOnlyLibraryAccess"] != null)
{
row["ReadOnlyLibraryAccess"] = (bool)properties["ReadOnlyLibraryAccess"];
}
row["IsBlock"] = false;
}
if (row["Subject"] == DBNull.Value)
{
row["Subject"] = "{IbnFramework.BusinessProcess:NoSubject}";
}
row["State"] = GetActivityStatus(wfDescription, activity);
dt.Rows.Add(row);
}
/// <summary>
/// Gets the activity list.
/// </summary>
/// <param name="activityRoot">The activity root.</param>
/// <returns></returns>
public static DataTable GetActivityList(WorkflowDescription wfDescription, object activityRoot)
{
DataTable dt = new DataTable();
dt.Locale = CultureInfo.InvariantCulture;
dt.Columns.Add("Id", typeof(string));
dt.Columns.Add("Number", typeof(int));
dt.Columns.Add("Subject", typeof(string));
dt.Columns.Add("User", typeof(int));
dt.Columns.Add("DueDate", typeof(DateTime));
dt.Columns.Add("State", typeof(ActivityStatus));
dt.Columns.Add("IsBlock", typeof(bool));
dt.Columns.Add("Level", typeof(int));
ProcessActivity(wfDescription, (Activity)activityRoot, dt, 0);
return(dt);
}
public static DataTable GetChildActivityList(WorkflowDescription wfDescription, object activity)
{
DataTable dt = new DataTable();
dt.Locale = CultureInfo.InvariantCulture;
dt.Columns.Add("Id", typeof(string));
dt.Columns.Add("Number", typeof(int));
dt.Columns.Add("Subject", typeof(string));
dt.Columns.Add("User", typeof(int));
dt.Columns.Add("DueDate", typeof(DateTime));
dt.Columns.Add("State", typeof(ActivityStatus));
dt.Columns.Add("IsBlock", typeof(bool));
dt.Columns.Add("ReadOnlyLibraryAccess", typeof(bool));
if (activity is SequentialWorkflowActivity)
{
SequentialWorkflowActivity block = (SequentialWorkflowActivity)activity;
foreach (Activity child in block.Activities)
{
ProcessChildActivity(wfDescription, child, dt);
}
}
else if (activity is StateMachineWorkflowActivity)
{
StateMachineWorkflowActivity block = (StateMachineWorkflowActivity)activity;
foreach (Activity child in block.Activities)
{
ProcessChildActivity(wfDescription, child, dt);
}
}
else if (activity is BlockActivity)
{
BlockActivity block = (BlockActivity)activity;
foreach (Activity child in block.Activities)
{
ProcessChildActivity(wfDescription, child, dt);
}
}
return(dt);
}
/// <summary>
/// Gets the activity status.
/// </summary>
/// <param name="workflowInstance">The workflow instance.</param>
/// <param name="activity">The activity.</param>
/// <returns></returns>
private static ActivityStatus GetActivityStatus(WorkflowDescription wfDescription, Activity activity)
{
if (!wfDescription.InstanceId.HasValue)
{
return(ActivityStatus.Initialized);
}
if (IsWorkflowInstanceClosed(wfDescription.InstanceId.Value))
{
return(ActivityStatus.Closed);
}
if (activity is BlockActivity)
{
if (((BlockActivity)activity).Activities.Count > 0)
{
ActivityStatus retVal = ActivityStatus.Initialized;
foreach (Activity child in ((BlockActivity)activity).Activities)
{
ActivityStatus childStatus = GetActivityStatus(wfDescription, child);
if (childStatus == ActivityStatus.Executing)
{
return(ActivityStatus.Executing);
}
if (childStatus == ActivityStatus.Closed)
{
retVal = ActivityStatus.Closed;
}
}
return(retVal);
}
else
{
int index = activity.Parent.Activities.IndexOf(activity);
if ((index > 0 &&
GetActivityStatus(wfDescription, activity.Parent.Activities[index - 1]) == ActivityStatus.Closed
) ||
((index + 1) < activity.Parent.Activities.Count &&
GetActivityStatus(wfDescription, activity.Parent.Activities[index + 1]) == ActivityStatus.Closed))
{
return(ActivityStatus.Closed);
}
return(ActivityStatus.Initialized);
}
}
else
{
EntityObject[] assignments = BusinessManager.List(AssignmentEntity.ClassName,
new FilterElement[] { FilterElement.EqualElement(AssignmentEntity.FieldWorkflowInstanceId, (PrimaryKeyId)wfDescription.InstanceId) });
foreach (AssignmentEntity assg in assignments)
{
if (assg.WorkflowActivityName == activity.Name)
{
return(assg.ExecutionResult.HasValue ? ActivityStatus.Closed : ActivityStatus.Executing);
}
}
}
//try
//{
// WorkflowInstance innerInstance = GlobalWorkflowRuntime.WorkflowRuntime.GetWorkflow((Guid)workflowInstance.PrimaryKeyId.Value);
// return (ActivityStatus)(int)innerInstance.GetWorkflowDefinition().GetActivityByName(activity.QualifiedName).ExecutionStatus;
//}
//catch (Exception ex)
//{
// Trace.WriteLine(ex, "WfActivityWrapper");
//}
return(ActivityStatus.Initialized);
}
private static void ProcessChildActivity(WorkflowDescription wfDescription, Activity activity, DataTable dt)
{
DataRow row = dt.NewRow();
row["Id"] = activity.QualifiedName;
row["Number"] = dt.Rows.Count + 1;
row["ReadOnlyLibraryAccess"] = false;
if (activity is SequentialWorkflowActivity)
{
row["Subject"] = wfDescription.Name;
row["IsBlock"] = true;
}
else if (activity is StateMachineWorkflowActivity)
{
row["Subject"] = wfDescription.Name;
row["IsBlock"] = true;
}
else if (activity is BlockActivity)
{
if (((BlockActivity)activity).Type == BlockActivityType.All)
row["Subject"] = "{IbnFramework.BusinessProcess:BlockActivityTypeAll}";
else
row["Subject"] = "{IbnFramework.BusinessProcess:BlockActivityTypeAny}";
row["IsBlock"] = true;
}
else if (activity is CreateAssignmentAndWaitResultActivity)
{
PropertyValueCollection properties = ((CreateAssignmentAndWaitResultActivity)activity).AssignmentProperties;
row["Subject"] = properties[AssignmentEntity.FieldSubject].ToString();
row["User"] = (int)properties[AssignmentEntity.FieldUserId];
if (properties[AssignmentEntity.FieldPlanFinishDate] != null)
row["DueDate"] = (DateTime)properties[AssignmentEntity.FieldPlanFinishDate];
if (properties["ReadOnlyLibraryAccess"] != null)
row["ReadOnlyLibraryAccess"] = (bool)properties["ReadOnlyLibraryAccess"];
row["IsBlock"] = false;
}
if (row["Subject"] == DBNull.Value)
row["Subject"] = "{IbnFramework.BusinessProcess:NoSubject}";
row["State"] = GetActivityStatus(wfDescription, activity);
dt.Rows.Add(row);
}
public static DataTable GetChildActivityList(WorkflowDescription wfDescription, object activity)
{
DataTable dt = new DataTable();
dt.Locale = CultureInfo.InvariantCulture;
dt.Columns.Add("Id", typeof(string));
dt.Columns.Add("Number", typeof(int));
dt.Columns.Add("Subject", typeof(string));
dt.Columns.Add("User", typeof(int));
dt.Columns.Add("DueDate", typeof(DateTime));
dt.Columns.Add("State", typeof(ActivityStatus));
dt.Columns.Add("IsBlock", typeof(bool));
dt.Columns.Add("ReadOnlyLibraryAccess", typeof(bool));
if (activity is SequentialWorkflowActivity)
{
SequentialWorkflowActivity block = (SequentialWorkflowActivity)activity;
foreach (Activity child in block.Activities)
ProcessChildActivity(wfDescription, child, dt);
}
else if (activity is StateMachineWorkflowActivity)
{
StateMachineWorkflowActivity block = (StateMachineWorkflowActivity)activity;
foreach (Activity child in block.Activities)
ProcessChildActivity(wfDescription, child, dt);
}
else if (activity is BlockActivity)
{
BlockActivity block = (BlockActivity)activity;
foreach (Activity child in block.Activities)
ProcessChildActivity(wfDescription, child, dt);
}
return dt;
}
/// <summary>
/// Gets the activity status.
/// </summary>
/// <param name="workflowInstance">The workflow instance.</param>
/// <param name="activity">The activity.</param>
/// <returns></returns>
private static ActivityStatus GetActivityStatus(WorkflowDescription wfDescription, Activity activity)
{
if(!wfDescription.InstanceId.HasValue)
return ActivityStatus.Initialized;
if (IsWorkflowInstanceClosed(wfDescription.InstanceId.Value))
return ActivityStatus.Closed;
if (activity is BlockActivity)
{
if (((BlockActivity)activity).Activities.Count > 0)
{
ActivityStatus retVal = ActivityStatus.Initialized;
foreach (Activity child in ((BlockActivity)activity).Activities)
{
ActivityStatus childStatus = GetActivityStatus(wfDescription, child);
if (childStatus == ActivityStatus.Executing)
return ActivityStatus.Executing;
if (childStatus == ActivityStatus.Closed)
retVal = ActivityStatus.Closed;
}
return retVal;
}
else
{
int index = activity.Parent.Activities.IndexOf(activity);
if ((index > 0 &&
GetActivityStatus(wfDescription, activity.Parent.Activities[index - 1]) == ActivityStatus.Closed
)||
((index + 1) < activity.Parent.Activities.Count &&
GetActivityStatus(wfDescription, activity.Parent.Activities[index + 1]) == ActivityStatus.Closed))
return ActivityStatus.Closed;
return ActivityStatus.Initialized;
}
}
else
{
EntityObject[] assignments = BusinessManager.List(AssignmentEntity.ClassName,
new FilterElement[] { FilterElement.EqualElement(AssignmentEntity.FieldWorkflowInstanceId, (PrimaryKeyId)wfDescription.InstanceId) });
foreach (AssignmentEntity assg in assignments)
{
if (assg.WorkflowActivityName == activity.Name)
{
return assg.ExecutionResult.HasValue ? ActivityStatus.Closed : ActivityStatus.Executing;
}
}
}
//try
//{
// WorkflowInstance innerInstance = GlobalWorkflowRuntime.WorkflowRuntime.GetWorkflow((Guid)workflowInstance.PrimaryKeyId.Value);
// return (ActivityStatus)(int)innerInstance.GetWorkflowDefinition().GetActivityByName(activity.QualifiedName).ExecutionStatus;
//}
//catch (Exception ex)
//{
// Trace.WriteLine(ex, "WfActivityWrapper");
//}
return ActivityStatus.Initialized;
}
/// <summary>
/// Gets the activity list.
/// </summary>
/// <param name="activityRoot">The activity root.</param>
/// <returns></returns>
public static DataTable GetActivityList(WorkflowDescription wfDescription, object activityRoot)
{
DataTable dt = new DataTable();
dt.Locale = CultureInfo.InvariantCulture;
dt.Columns.Add("Id", typeof(string));
dt.Columns.Add("Number", typeof(int));
dt.Columns.Add("Subject", typeof(string));
dt.Columns.Add("User", typeof(int));
dt.Columns.Add("DueDate", typeof(DateTime));
dt.Columns.Add("State", typeof(ActivityStatus));
dt.Columns.Add("IsBlock", typeof(bool));
dt.Columns.Add("Level", typeof(int));
ProcessActivity(wfDescription, (Activity)activityRoot, dt, 0);
return dt;
}
private void BindData()
{
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(instance.SchemaId);
object rootActivity = McWorkflowSerializer.GetObject(instance.Xaml);
WorkflowDescription wfDescription = new WorkflowDescription((Guid)instance.PrimaryKeyId.Value,
instance.Name,
currentShemaMaster,
rootActivity);
ActivityGrid.DataSource = WorkflowActivityWrapper.GetActivityList(wfDescription, rootActivity);
ActivityGrid.DataBind();
}
private void LoadControlToPlaceHolder(bool bindData)
{
if (MainPlaceHolder.Controls.Count > 0)
MainPlaceHolder.Controls.Clear();
if (!String.IsNullOrEmpty(ControlName))
{
MCDataSavedControl control = (MCDataSavedControl)LoadControl(ControlName);
control.ID = "MCControl";
MainPlaceHolder.Controls.Add(control);
if (bindData)
{
if (instance != null) // create from instance
{
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(instance.SchemaId);
object rootActivity = McWorkflowSerializer.GetObject(instance.Xaml);
WorkflowDescription wfDescription = new WorkflowDescription(Guid.NewGuid(), instance.Name, currentShemaMaster, rootActivity);
wfDescription.PlanFinishTimeType = (TimeType)instance.PlanFinishTimeType;
int duration = 60 * 24; // 1 day
if (instance.PlanDuration.HasValue && instance.PlanDuration.Value > 0)
duration = instance.PlanDuration.Value;
wfDescription.PlanDuration = duration;
wfDescription.PlanFinishDate = instance.PlanFinishDate;
control.DataItem = wfDescription;
}
else if (template != null) // edit
{
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(template.SchemaId);
object rootActivity = McWorkflowSerializer.GetObject(template.Xaml);
WorkflowDescription wfDescription = new WorkflowDescription((Guid)template.PrimaryKeyId.Value, template.Name, currentShemaMaster, rootActivity);
wfDescription.PlanFinishTimeType = (TimeType)template.PlanFinishTimeType;
int duration = 60 * 24; // 1 day
if (template.PlanDuration.HasValue && template.PlanDuration.Value > 0)
duration = template.PlanDuration.Value;
wfDescription.PlanDuration = duration;
wfDescription.PlanFinishDate = template.PlanFinishDate;
control.DataItem = wfDescription;
}
else
{
control.DataItem = null;
}
control.DataBind();
}
}
}
protected void SaveButton_ServerClick(object sender, EventArgs e)
{
if (template != null) // edit
{
// Step 1. Modify template
template.Name = NameText.Text.Trim();
template.Description = DescriptionText.Text;
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(template.SchemaId);
object rootActivity = McWorkflowSerializer.GetObject(template.Xaml);
if (ProjectControl.ObjectId > 0)
template.ProjectId = ProjectControl.ObjectId;
else
template.ProjectId = null;
// Object types
List<int> selectedObjectTypes = new List<int>();
if (DocumentCheckBox.Enabled && DocumentCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Document);
if (TaskCheckBox.Enabled && TaskCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Task);
if (TodoCheckBox.Enabled && TodoCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.ToDo);
if (IncidentCheckBox.Enabled && IncidentCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Issue);
template.SupportedIbnObjectTypes = selectedObjectTypes.ToArray();
// Step 2. Create WorkflowDescription
WorkflowDescription wfDescription = new WorkflowDescription((Guid)template.PrimaryKeyId.Value, template.Name, currentShemaMaster, rootActivity);
// Step 3. Apply Modifications
if (MainPlaceHolder.Controls.Count > 0)
{
MCDataSavedControl control = (MCDataSavedControl)MainPlaceHolder.Controls[0];
control.Save(wfDescription);
}
template.PlanFinishTimeType = (int)wfDescription.PlanFinishTimeType;
if (wfDescription.PlanFinishTimeType == TimeType.Duration)
{
template.PlanDuration = wfDescription.PlanDuration;
template.PlanFinishDate = null;
}
else if (wfDescription.PlanFinishTimeType == TimeType.DateTime)
{
template.PlanFinishDate = wfDescription.PlanFinishDate;
template.PlanDuration = null;
}
template.Xaml = McWorkflowSerializer.GetString(wfDescription.TransientWorkflow);
// Template Group
if (TemplateGroupValue != null)
template.TemplateGroup = (int)TemplateGroupValue;
// Lock Library
WorkflowParameters.SetOwnerReadOnly(template, LockLibraryCheckBox.Checked);
// Overdue Action
WorkflowParameters.SetAssignmentOverdueAction(template, (AssignmentOverdueAction)int.Parse(AssignmentOverdueActionList.SelectedValue));
BusinessManager.Update(template);
}
else // new or create from instance
{
// Step 1. Initialize a new template
template = BusinessManager.InitializeEntity<WorkflowDefinitionEntity>(WorkflowDefinitionEntity.ClassName);
template.Name = NameText.Text.Trim();
template.Description = DescriptionText.Text;
template.SchemaId = new Guid(SchemaMasterList.SelectedValue);
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(template.SchemaId);
object rootActivity = currentShemaMaster.InstanceFactory.CreateInstance();
if (ProjectControl.ObjectId > 0)
template.ProjectId = ProjectControl.ObjectId;
// Object types
List<int> selectedObjectTypes = new List<int>();
if (DocumentCheckBox.Enabled && DocumentCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Document);
if (TaskCheckBox.Enabled && TaskCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Task);
if (TodoCheckBox.Enabled && TodoCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.ToDo);
if (IncidentCheckBox.Enabled && IncidentCheckBox.Checked)
selectedObjectTypes.Add((int)ObjectTypes.Issue);
template.SupportedIbnObjectTypes = selectedObjectTypes.ToArray();
// Step 2. Create WorkflowDescription
WorkflowDescription wfDescription = new WorkflowDescription(template.Name, currentShemaMaster, rootActivity);
// Step 3. Apply Modifications
if (MainPlaceHolder.Controls.Count > 0)
{
MCDataSavedControl control = (MCDataSavedControl)MainPlaceHolder.Controls[0];
control.Save(wfDescription);
}
template.PlanFinishTimeType = (int)wfDescription.PlanFinishTimeType;
if (wfDescription.PlanFinishTimeType == TimeType.Duration)
{
template.PlanDuration = wfDescription.PlanDuration;
template.PlanFinishDate = null;
}
else if (wfDescription.PlanFinishTimeType == TimeType.DateTime)
{
template.PlanFinishDate = wfDescription.PlanFinishDate;
template.PlanDuration = null;
}
template.Xaml = McWorkflowSerializer.GetString(wfDescription.TransientWorkflow);
// Template Group
if (TemplateGroupValue != null)
template.TemplateGroup = (int)TemplateGroupValue;
// Lock Library
WorkflowParameters.SetOwnerReadOnly(template, LockLibraryCheckBox.Checked);
// Overdue Action
WorkflowParameters.SetAssignmentOverdueAction(template, (AssignmentOverdueAction)int.Parse(AssignmentOverdueActionList.SelectedValue));
BusinessManager.Create(template);
}
// Step Final. Redirect
RedirectToList();
}
protected void SaveButton_ServerClick(object sender, EventArgs e)
{
if (ObjectId != PrimaryKeyId.Empty) // edit
{
// Step 1. Modify instance
instance.Name = NameText.Text.Trim();
instance.Description = DescriptionText.Text;
// Step 2. Create WorkflowChangesScope
using (WorkflowChangesScope scope = WorkflowChangesScope.Create(instance))
{
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(instance.SchemaId);
WorkflowDescription wfDescription = new WorkflowDescription((Guid)instance.PrimaryKeyId.Value, instance.Name, currentShemaMaster, scope.TransientWorkflow);
// Step 3. Apply Modifications
if (MainPlaceHolder.Controls.Count > 0)
{
MCDataSavedControl control = (MCDataSavedControl)MainPlaceHolder.Controls[0];
control.Save(wfDescription);
}
instance.PlanFinishTimeType = (int)wfDescription.PlanFinishTimeType;
if (wfDescription.PlanFinishTimeType == TimeType.Duration)
instance.PlanDuration = wfDescription.PlanDuration;
else if (wfDescription.PlanFinishTimeType == TimeType.DateTime)
instance.PlanFinishDate = wfDescription.PlanFinishDate;
// Lock Library
WorkflowParameters.SetOwnerReadOnly(instance, LockLibraryCheckBox.Checked);
// Overdue Action
WorkflowParameters.SetAssignmentOverdueAction(instance, (AssignmentOverdueAction)int.Parse(AssignmentOverdueActionList.SelectedValue));
// Step 4. Accept Changes
scope.ApplyWorkflowChanges();
}
}
else // new or duplicate
{
// Step 1. Initialize a new instance
instance = BusinessManager.InitializeEntity<WorkflowInstanceEntity>(WorkflowInstanceEntity.ClassName);
instance.Name = NameText.Text.Trim();
instance.Description = DescriptionText.Text;
if (!String.IsNullOrEmpty(OwnerName) && OwnerId > 0)
instance[OwnerName] = OwnerId;
instance.SchemaId = new Guid(SchemaMasterList.SelectedValue);
SchemaMaster currentShemaMaster = SchemaManager.GetShemaMaster(instance.SchemaId);
object rootActivity = currentShemaMaster.InstanceFactory.CreateInstance();
instance.Xaml = McWorkflowSerializer.GetString(rootActivity);
// Step 2. Create WorkflowChangesScope
WorkflowDescription wfDescription = new WorkflowDescription(instance.Name, currentShemaMaster, rootActivity);
// Step 3. Apply Modifications
if (MainPlaceHolder.Controls.Count > 0)
{
MCDataSavedControl control = (MCDataSavedControl)MainPlaceHolder.Controls[0];
control.Save(wfDescription);
}
instance.PlanFinishTimeType = (int)wfDescription.PlanFinishTimeType;
if (wfDescription.PlanFinishTimeType == TimeType.Duration)
instance.PlanDuration = wfDescription.PlanDuration;
else if (wfDescription.PlanFinishTimeType == TimeType.DateTime)
instance.PlanFinishDate = wfDescription.PlanFinishDate;
// Lock Library
WorkflowParameters.SetOwnerReadOnly(instance, LockLibraryCheckBox.Checked);
// Overdue Action
WorkflowParameters.SetAssignmentOverdueAction(instance, (AssignmentOverdueAction)int.Parse(AssignmentOverdueActionList.SelectedValue));
// Step 4. Accept Changes
instance.Xaml = McWorkflowSerializer.GetString(wfDescription.TransientWorkflow);
BusinessManager.Create(instance);
}
// Final Redirect
RedirectToOwner();
}
