public TaskTreeNodeViewModel(Task task, ITreeNodeContainerViewModel parent)
{
if (task == null)
{
throw new ArgumentNullException("task");
}
_task = task;
_parent = parent;
}
/// <summary>
/// add the task and missing ancestors back into the tree
/// </summary>
/// <param name="selectedTaskVM"></param>
void AddTaskToTree(TaskViewModel selectedTaskVM)
{
ITreeNodeViewModel child = _removedNodes[selectedTaskVM];
ITreeNodeContainerViewModel parent = child.Parent;
bool inParentCollection = parent.ChildNodes.Contains(child);
while (parent != null && !inParentCollection)
{
parent.ChildNodes.Add(child);
parent.ChildNodes.OrderBy(n => n.Title);
SelectedNode = child;
child = parent;
parent = child.Parent;
if (parent != null)
{
inParentCollection = parent.ChildNodes.Contains(child);
}
}
}
/// <summary>
/// Remove the node and any empty ancestors from the tree
/// </summary>
void RemoveTaskFromTree(TaskTreeNodeViewModel taskNodeVM, TaskViewModel taskVM)
{
ITreeNodeContainerViewModel parent = taskNodeVM.Parent;
if (parent != null)
{
_removedNodes.Add(taskVM, taskNodeVM);
parent.ChildNodes.Remove(taskNodeVM);
while (parent != null && parent.ChildNodes.Count == 0)
{
ITreeNodeContainerViewModel child = parent;
parent = child.Parent;
if (parent != null)
{
parent.ChildNodes.Remove(child);
}
}
}
}
public GoalTreeNodeViewModel(Goal goal, GoalData goalData, ITreeNodeContainerViewModel parent)
{
if (goal == null)
{
throw new ArgumentNullException("goal");
}
_goal = goal;
List <Project> childProjects = goalData.GetChildProjectsContainingInactiveTasks(goal.GoalId);
using (ProjectData pData = new ProjectData())
{
foreach (Project childProject in childProjects)
{
_childNodes.Add(new ProjectTreeNodeViewModel(childProject, pData, this));
}
}
_parent = parent;
}
public ProjectTreeNodeViewModel(Project project, ProjectData projectData, ITreeNodeContainerViewModel parent)
{
if (project == null)
{
throw new ArgumentNullException("project");
}
_project = project;
List <Task> childTasks = projectData.GetChildTasks(project.ProjectId);
foreach (Task childTask in childTasks)
{
if (!childTask.IsActive)
{
_childNodes.Add(new TaskTreeNodeViewModel(childTask, this));
}
}
_parent = parent;
}
public UnassignedTreeNodeViewModel(TaskData taskData, ProjectData projectData, ITreeNodeContainerViewModel parent)
{
if (taskData == null)
{
throw new ArgumentNullException("task data");
}
List <Project> unassignedProjects = projectData.GetUnassignedProjectsContainingInactiveTasks();
foreach (Project unassignedProject in unassignedProjects)
{
_childNodes.Add(new ProjectTreeNodeViewModel(unassignedProject, projectData, this));
}
List <Task> unassignedTasks = taskData.GetUnassignedInactiveTasks();
foreach (Task unassignedTask in unassignedTasks)
{
_childNodes.Add(new TaskTreeNodeViewModel(unassignedTask, this));
}
_parent = parent;
}
