public static void CompleteTask(this MapNode node)
{
node.Tree.ChangeManager.StartBatch("Complete Task");
CompletionDateAttribute.SetCompletionDate(node, DateTime.Now);
TaskStatusAttribute.SetTaskStatus(node, TaskStatus.Complete);
node.Tree.ChangeManager.EndBatch();
}
public static void RemoveTask(this MapNode node)
{
node.Tree.ChangeManager.StartBatch("Remove Task");
DueDateAttribute.RemoveDueDate(node);
CompletionDateAttribute.RemoveCompletionDate(node);
TaskStatusAttribute.RemoveTaskStatus(node);
node.RemoveStartDate();
node.Tree.ChangeManager.EndBatch();
}
/// <summary>
/// Returns 'None' if TaskStatus is not set
/// </summary>
/// <param name="node"></param>
/// <returns>Returns 'None' if TaskStatus is not set</returns>
public static TaskStatus GetTaskStatus(this MapNode node)
{
MapNode.Attribute att;
if (TaskStatusAttribute.GetAttribute(node, out att))
{
return((TaskStatus)Enum.Parse(typeof(TaskStatus), att.ValueString));
}
else
{
return(TaskStatus.None);
}
}
/// <summary>
/// Checks if this attribute spec exists on the given node
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static bool TaskStatusExists(MapNode node)
{
MapTree.AttributeSpec aspec = TaskStatusAttribute.GetAttributeSpec(node.Tree);
if (aspec != null)
{
return(node.ContainsAttribute(aspec));
}
else
{
return(false);
}
}
private static void OnAttributeAdded(MapNode node, AttributeChangeEventArgs e)
{
if (e.AttributeSpec.IsDueDate())
{
if (node.GetTaskStatus() == TaskStatus.None)
{
TaskStatusAttribute.SetTaskStatus(node, TaskStatus.Open);
}
}
else if (e.AttributeSpec.IsTaskStatus())
{
if (node.GetTaskStatus() == TaskStatus.Complete && !node.CompletionDateExists())
{
CompletionDateAttribute.SetCompletionDate(node, DateTime.Now);
}
}
}
public static void AddTask(this MapNode node, DateTime dateTime)
{
if (!node.IsTaskPending())
{
node.Tree.ChangeManager.StartBatch("Add Task");
DueDateAttribute.SetDueDate(node, dateTime);
TaskStatusAttribute.SetTaskStatus(node, TaskStatus.Open);
CompletionDateAttribute.RemoveCompletionDate(node);
node.Tree.ChangeManager.EndBatch();
//node.AttributeBatchUpdate(new MapNode.Attribute[]
// {
// new MapNode.Attribute(DueDateAttribute.GetOrCreateAttributeSpec(node.Tree), DateHelper.ToString(dateTime)),
// new MapNode.Attribute(TaskStatusAttribute.GetOrCreateAttributeSpec(node.Tree), TaskStatus.Open.ToString())
// },
// new MapTree.AttributeSpec[]
// {
// CompletionDateAttribute.GetOrCreateAttributeSpec(node.Tree)
// });
}
else
{
node.Tree.ChangeManager.StartBatch("Update Task Due Date");
if (node.StartDateExists())
{
TimeSpan duration = node.GetDueDate() - node.GetStartDate();
node.SetStartDate(dateTime.Subtract(duration));
}
DueDateAttribute.SetDueDate(node, dateTime);
node.Tree.ChangeManager.EndBatch();
}
}