void BringToView(ModelItem modelItem)
{
if (modelItem != null)
{
modelItem.Focus();
}
}
public ModelItem addActivity(Activity a)
{
ModelItem newItem = null;
ModelService modelService = wfDesigner.Context.Services.GetService <ModelService>();
using (ModelEditingScope editingScope = modelService.Root.BeginEdit("Implementation"))
{
var lastSequence = GetSequence(selectedActivity);
if (lastSequence == null && selectedActivity != null)
{
lastSequence = GetActivitiesScope(selectedActivity.Parent);
}
if (lastSequence != null)
{
ModelItemCollection Activities = null;
if (lastSequence.Properties["Activities"] != null)
{
Activities = lastSequence.Properties["Activities"].Collection;
}
else
{
Activities = lastSequence.Properties["Nodes"].Collection;
}
var insertAt = Activities.Count;
for (var i = 0; i < Activities.Count; i++)
{
if (Activities[i].Equals(selectedActivity))
{
insertAt = (i + 1);
}
}
if (lastSequence.Properties["Activities"] != null)
{
newItem = Activities.Insert(insertAt, a);
}
else
{
FlowStep step = new FlowStep();
step.Action = a;
newItem = Activities.Insert(insertAt, step);
}
//Selection.Select(wfDesigner.Context, selectedActivity);
//ModelItemExtensions.Focus(selectedActivity);
}
editingScope.Complete();
//WorkflowInspectionServices.CacheMetadata(a);
}
if (newItem != null)
{
selectedActivity = newItem;
newItem.Focus(20);
Selection.SelectOnly(wfDesigner.Context, newItem);
}
return(newItem);
}
void NavigateToError(object sourceDetail)
{
Fx.Assert(this.modelTreeManager != null, "ModelTreeManager is null.");
ModelItem modelItem = this.modelTreeManager.GetModelItem(sourceDetail) ?? FindModelItem(this.modelTreeManager, sourceDetail);
if (modelItem != null)
{
if (this.modelSearchService != null)
{
this.modelSearchService.NavigateTo(modelItem);
}
else
{
// For any Expression, need to focus to its parent instead.
Activity activity = modelItem.GetCurrentValue() as Activity;
if (activity != null && (activity.IsExpression()))
{
ModelItem parent = modelItem.Parent;
while (parent != null)
{
bool hasDesignerAttribute = this.ViewService.GetDesignerType(parent.ItemType) != null;
// ModelItemKeyValuePair type also has DesignerAttribute.
// Since we do not want to put a focus on that type, special-casing it here.
bool isModelItemKeyValuePair = parent.ItemType.IsGenericType &&
parent.ItemType.GetGenericTypeDefinition() == typeof(ModelItemKeyValuePair <,>);
if (hasDesignerAttribute && !isModelItemKeyValuePair)
{
break;
}
parent = parent.Parent;
}
if (parent != null)
{
modelItem = parent;
}
}
modelItem.Focus();
}
}
}