/// <summary>
/// Removes the binding child nodes and then adds the children back again if there are any.
/// </summary>
void RefreshBindingNode(TaskRunnerTreeNode taskRunnerNode, TaskRunnerBindEvent bindEvent)
{
// Ensure binding tab is displayed.
notebook.CurrentTab = notebook.Tabs [0];
TaskRunnerBindingInformation binding = taskRunnerNode.TaskInfo.Bindings.FindBinding(bindEvent);
TaskBindingTreeNode bindingNode = GetBindingTreeNode(bindEvent);
TreeNavigator navigator = GetNavigator(bindingNode);
if (navigator == null)
{
return;
}
navigator.RemoveChildren();
if (binding != null)
{
AddBindingChildNodes(taskRunnerNode.TaskInfo, binding, navigator, bindingNode);
bindingsTreeView.ExpandRow(navigator.CurrentPosition, true);
}
else
{
// No more bindings. Last binding has been removed.
RefreshBindingNodeName(bindingNode, navigator);
}
}
void AddBindingChildNodes(
TaskRunnerInformation task,
TaskRunnerBindingInformation binding,
TreeNavigator navigator,
TaskBindingTreeNode node)
{
foreach (TaskBindingTreeNode childNode in node.CreateChildNodes(task, binding))
{
TreeNavigator childNavigator = navigator.AddChild();
if (!childNode.Icon.IsNull)
{
childNavigator.SetValue(bindingNodeIconField, ImageService.GetIcon(childNode.Icon, Gtk.IconSize.Menu));
}
childNavigator.SetValue(bindingNodeNameField, childNode.Name);
childNavigator.SetValue(bindingNodeField, childNode);
AddBindingChildNodes(task, binding, childNavigator, childNode);
navigator.MoveToParent();
}
if (node.IsRootNode)
{
RefreshBindingNodeName(node, navigator);
}
}
TaskBindingTreeNode(TaskRunnerInformation task, TaskRunnerBindingInformation binding, string taskName)
{
this.task = task;
this.binding = binding;
BindEvent = binding.BindEvent;
Name = taskName;
hasChildren = false;
IsTaskNameNode = true;
}
TaskBindingTreeNode(TaskRunnerInformation task, TaskRunnerBindingInformation binding)
{
this.task = task;
this.binding = binding;
BindEvent = binding.BindEvent;
Name = task.Name;
Icon = task.Icon;
hasChildren = true;
}
public IEnumerable <TaskBindingTreeNode> CreateChildNodes(
TaskRunnerInformation task,
TaskRunnerBindingInformation binding)
{
if (IsRootNode)
{
tasks.Add(task);
yield return(new TaskBindingTreeNode(task, binding));
}
else if (hasChildren)
{
foreach (string taskName in binding.GetTasks())
{
yield return(new TaskBindingTreeNode(task, binding, taskName));
}
}
}
void AddBindingNodes(TaskRunnerInformation task, TaskRunnerBindingInformation binding)
{
TaskBindingTreeNode parentNode = GetBindingTreeNode(binding.BindEvent);
if (parentNode == null)
{
return;
}
TreeNavigator navigator = GetNavigator(parentNode);
if (navigator == null)
{
return;
}
AddBindingChildNodes(task, binding, navigator, parentNode);
}
