private void Tree_NodePropertyChanged(MapNode node, NodePropertyChangedEventArgs e)
{
if (TaskTextChanged == null)
{
return;
}
if (e.ChangedProperty == NodeProperties.Text)
{
// update task title
if (node.DueDateExists())
{
TaskTextChanged(node, new TaskTextEventArgs()
{
ChangeType = TaskTextChange.TextChange, OldText = (string)e.OldValue
});
}
// update task parent
if (node.HasChildren)
{
foreach (MapNode n in this)
{
if (n.IsDescendent(node))
{
TaskTextChanged(n, new TaskTextEventArgs()
{
ChangeType = TaskTextChange.AncestorTextChange, ChangedAncestor = node, OldText = (string)e.OldValue
});
}
}
}
}
}
/// <summary>
/// Set Due Date for selected nodes of the active MapTree using DateTimePicker
/// Should only update the model, all interested views should be updated through the event generated by the model.
/// </summary>
public void SetDueDateUsingPicker()
{
if (PluginManager.ActiveNodes.IsEmpty)
{
return;
}
//using (PluginManager.ActiveTree.ChangeManager.StartBatch("Add Task Due Date"))
{
DateTime value;
// initialize date time picker
MapNode temp = PluginManager.ActiveNodes.First();
if (temp != null && temp.DueDateExists())
{
value = ShowDueDatePicker(temp.GetDueDate());
}
else
{
value = ShowDueDatePicker();
}
// show and set due dates
if (value != DateTime.MinValue)
{
foreach (MapNode node in PluginManager.ActiveNodes)
{
node.AddTask(value);
}
}
}
}
/// <summary>
/// Sets the date component of DueDate. Time component is set if it is empty, otherwise left unchanged.
/// </summary>
/// <param name="node"></param>
/// <param name="dueDate"></param>
private void SetDueDateKeepTimePart(MapNode node, DateTime dueDate)
{
if (node.DueDateExists())
{
dueDate = dueDate.Date.Add(node.GetDueDate().TimeOfDay);
}
node.AddTask(dueDate);
}
/// <summary>
/// End Date of the Task i.e. Due Date. If due date doesn't exits, then completion date is returned
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static DateTime GetEndDate(this MapNode node)
{
if (node.DueDateExists())
{
return(node.GetDueDate());
}
else if (node.CompletionDateExists())
{
return(node.GetCompletionDate());
}
else
{
return(DateTime.MinValue);
}
}
private PendingTaskEventArgs GetEventArgs(MapNode node, PendingTaskChange change, AttributeChangeEventArgs e)
{
pendingTaskArgs.TaskChange = change;
pendingTaskArgs.OldTaskStatus = (e.AttributeSpec.IsTaskStatus() && e.oldValue != null) ?
(TaskStatus)Enum.Parse(typeof(TaskStatus), e.oldValue) : node.GetTaskStatus();
if (e.AttributeSpec.IsDueDate())
{
pendingTaskArgs.OldDueDate = e.oldValue == null ? DateTime.MinValue : DateHelper.ToDateTime(e.oldValue);
}
else
{
pendingTaskArgs.OldDueDate = node.DueDateExists() ? node.GetDueDate() : DateTime.MinValue;
}
return(pendingTaskArgs);
}
/// <summary>
/// Should only update the model, all interested views should be updated through the event generated by the model.
/// </summary>
/// <param name="node"></param>
private void SetDueDateUsingPicker(MapNode node)
{
// initialize date time picker
if (node.DueDateExists())
{
dateTimePicker.Value = node.GetDueDate();
}
else
{
dateTimePicker.Value = DateHelper.GetDefaultDueDate();
}
// show and set due dates
if (dateTimePicker.ShowDialog() == DialogResult.OK)
{
node.AddTask(dateTimePicker.Value);
}
}
public static bool IsTaskPending(this MapNode node)
{
return(node.DueDateExists() && !node.CompletionDateExists());
}
private void Tree_AttributeChanged(MapNode node, AttributeChangeEventArgs e)
{
//// Task List Change
// task added
if (e.ChangeType == AttributeChange.Added && e.AttributeSpec.IsDueDate() && !node.IsTaskComplete())
{
Add(node);
TaskChanged(node, GetEventArgs(node, PendingTaskChange.TaskAdded, e));
}
// task removed
else if (e.ChangeType == AttributeChange.Removed && e.AttributeSpec.IsDueDate() && !node.IsTaskComplete())
{
if (Remove(node))
{
TaskChanged(node, GetEventArgs(node, PendingTaskChange.TaskRemoved, e));
}
}
// task completed
else if (e.ChangeType == AttributeChange.Added && e.AttributeSpec.IsCompletionDate() && node.DueDateExists())
{
if (Remove(node))
{
TaskChanged(node, GetEventArgs(node, PendingTaskChange.TaskCompleted, e));
}
}
// task reopened
else if (e.ChangeType == AttributeChange.Removed && e.AttributeSpec.IsCompletionDate() && node.DueDateExists())
{
Add(node);
TaskChanged(node, GetEventArgs(node, PendingTaskChange.TaskReopened, e));
}
// task due date updated
else if (e.ChangeType == AttributeChange.ValueUpdated && e.AttributeSpec.IsDueDate() && !node.IsTaskComplete())
{
Remove(node);
Add(node);
TaskChanged(node, GetEventArgs(node, PendingTaskChange.DueDateUpdated, e));
}
//// Task Property Change (which doesn't affect list)
else if (PendingTaskPropertyChanged != null && e.AttributeSpec.IsStartDate() && node.IsTaskPending())
{
var args = new PendingTaskPropertyEventArgs()
{
PropertyChanged = PendingTaskProperty.StartDate
};
if (!string.IsNullOrEmpty(e.oldValue))
{
args.OldValue = DateHelper.ToDateTime(e.oldValue);
}
PendingTaskPropertyChanged(node, args);
}
}
public bool ShowIcon(MapNode node)
{
return(node.DueDateExists() && node.IsTaskPending());
}