public QueryStatus QueryStatus(IGuidanceExtension feature)
{
var status = new QueryStatus {
Visible = false, Enabled = false
};
if (feature == null)
{
return(status);
}
//
// First, let's check to see if our feature has a workflow
//
if (feature.GuidanceWorkflow != null)
{
var associatedActions = feature.GuidanceWorkflow.Successors
.Traverse(node => node.Successors)
.OfType <IGuidanceAction>()
.Where(activity => activity.LaunchPoints.Contains(launchPointName))
.ToArray();
// If there are no associated actions, it's visible + enabled.
if (!associatedActions.Any())
{
status.Enabled = status.Visible = true;
}
else
{
var hasAvailableActions = associatedActions.Any(action => action.State == NodeState.Enabled);
status.Visible = status.Enabled = hasAvailableActions;
}
}
else
{
//
// If we don't have a workflow, look at the "active" workflow
//
if (feature.GuidanceManager != null &&
feature.GuidanceManager.ActiveGuidanceExtension != null &&
feature.GuidanceManager.ActiveGuidanceExtension.GuidanceWorkflow != null)
{
status.Enabled = status.Visible = true;
var associatedActions = feature.GuidanceManager.ActiveGuidanceExtension.GuidanceWorkflow.Successors
.Traverse(node => node.Successors)
.OfType <IGuidanceAction>()
.Where(activity => activity.LaunchPoints.Contains(launchPointName))
.ToArray();
// If there are no associated actions, it's visible + enabled.
if (!associatedActions.Any())
{
status.Enabled = status.Visible = true;
}
else
{
var hasAvailableActions = associatedActions.Any(action => action.State == NodeState.Enabled);
status.Visible = status.Enabled = hasAvailableActions;
}
}
}
return(status);
}
public QueryStatus QueryStatus(IGuidanceExtension feature)
{
var status = new QueryStatus { Visible = false, Enabled = false };
if (feature == null)
{
return status;
}
//
// First, let's check to see if our feature has a workflow
//
if (feature.GuidanceWorkflow != null)
{
var associatedActions = feature.GuidanceWorkflow.Successors
.Traverse(node => node.Successors)
.OfType<IGuidanceAction>()
.Where(activity => activity.LaunchPoints.Contains(launchPointName))
.ToArray();
// If there are no associated actions, it's visible + enabled.
if (!associatedActions.Any())
{
status.Enabled = status.Visible = true;
}
else
{
var hasAvailableActions = associatedActions.Any(action => action.State == NodeState.Enabled);
status.Visible = status.Enabled = hasAvailableActions;
}
}
else
{
//
// If we don't have a workflow, look at the "active" workflow
//
if (feature.GuidanceManager != null &&
feature.GuidanceManager.ActiveGuidanceExtension != null &&
feature.GuidanceManager.ActiveGuidanceExtension.GuidanceWorkflow != null)
{
status.Enabled = status.Visible = true;
var associatedActions = feature.GuidanceManager.ActiveGuidanceExtension.GuidanceWorkflow.Successors
.Traverse(node => node.Successors)
.OfType<IGuidanceAction>()
.Where(activity => activity.LaunchPoints.Contains(launchPointName))
.ToArray();
// If there are no associated actions, it's visible + enabled.
if (!associatedActions.Any())
{
status.Enabled = status.Visible = true;
}
else
{
var hasAvailableActions = associatedActions.Any(action => action.State == NodeState.Enabled);
status.Visible = status.Enabled = hasAvailableActions;
}
}
}
return status;
}