/// <summary>
/// Add new task.
/// </summary>
/// <param name="task">The task to add.</param>
public static void Add(UserTask task)
{
XmlElement existing = db.Doc.GetElementById(task.ID);
if (existing == null)
{
//
// <yyyymmdd></yyyymmdd>
//
string date = "nodate";
if (task.DueDate != null)
{
date = FormatHelpers.DateString((DateTime)task.DueDate);
}
XmlNode existingDate = db.Doc.SelectSingleNode("/db/" + date);
//
// <t />
//
XmlElement tsk = db.Doc.CreateElement(TaskTag);
tsk.SetAttribute(XmlDatabase.IdAttribute, task.ID);
tsk.SetAttribute(SubjectAttribute, task.Subject);
if (task.StartDate != null)
{
tsk.SetAttribute(StartDateAttribute, FormatHelpers.DateTimeToShortString(task.StartDate.Value));
}
else
{
tsk.SetAttribute(StartDateAttribute, "");
}
tsk.SetAttribute(ReminderAttribute, FormatHelpers.DateTimeToString(task.Reminder));
tsk.SetAttribute(IsReminderEnabledAttribute, FormatHelpers.BoolToString(task.IsReminderEnabled));
tsk.SetAttribute(StatusAttribute, ((byte)task.Status).ToString());
tsk.SetAttribute(PriorityAttribute, ((byte)task.Priority).ToString());
tsk.SetAttribute(ProgressAttribute, task.Progress.ToString());
tsk.SetAttribute(CategoryAttribute, task.CategoryID);
tsk.SetAttribute(OwnerAttribute, task.Owner);
tsk.SetAttribute(ReadOnlyAttribute, FormatHelpers.BoolToString(task.ReadOnly));
tsk.SetAttribute(PrivateAttribute, FormatHelpers.BoolToString(task.Private));
tsk.SetAttribute(LastModifiedAttribute, FormatHelpers.DateTimeToString(task.LastModified));
if (existingDate == null)
{
XmlElement elem = db.Doc.CreateElement(date);
elem.AppendChild(tsk);
if (task.DueDate != null)
{
db.Doc.SmartInsert(elem, (DateTime)task.DueDate, date);
}
else
{
db.Doc.DocumentElement.PrependChild(elem);
}
}
else
{
existingDate.AppendChild(tsk);
}
}
}
/// <summary>
/// Get all tasks tagged with the specified date.
/// </summary>
/// <param name="dueDate">the date tasks should be returned for</param>
public static UserTask[] GetTasks(DateTime?dueDate)
{
//
// <yyyymmdd></yyyymmdd>
//
string datestring = "nodate";
if (dueDate != null)
{
datestring = FormatHelpers.DateString((DateTime)dueDate);
}
XmlNode existingDate = db.Doc.SelectSingleNode("/db/" + datestring);
if (existingDate != null)
{
XmlNodeList tsks = existingDate.ChildNodes;
int count = tsks.Count;
if (count != 0)
{
UserTask[] tasks = new UserTask[count];
for (int i = 0; i < count; i++)
{
//
// <t />
//
XmlNode node = tsks.Item(i);
XmlAttributeCollection attribs = node.Attributes;
tasks[i] = new UserTask(false);
tasks[i].ID = attribs[XmlDatabase.IdAttribute].Value;
tasks[i].DueDate = dueDate;
if (attribs[StartDateAttribute].Value == "")
{
tasks[i].StartDate = null;
}
else
{
tasks[i].StartDate = FormatHelpers.ParseShortDateTime(attribs[StartDateAttribute].Value);
}
tasks[i].Subject = attribs[SubjectAttribute].Value;
tasks[i].Reminder = FormatHelpers.ParseDateTime(attribs[ReminderAttribute].Value);
tasks[i].IsReminderEnabled = FormatHelpers.ParseBool(attribs[IsReminderEnabledAttribute].Value);
tasks[i].Status = (UserTask.StatusPhase) byte.Parse(attribs[StatusAttribute].Value);
tasks[i].Priority = (Priority)byte.Parse(attribs[PriorityAttribute].Value);
tasks[i].Progress = double.Parse(attribs[ProgressAttribute].Value);
tasks[i].CategoryID = attribs[CategoryAttribute].Value;
tasks[i].Owner = attribs[OwnerAttribute].Value;
tasks[i].ReadOnly = FormatHelpers.ParseBool(attribs[ReadOnlyAttribute].Value);
tasks[i].Private = FormatHelpers.ParseBool(attribs[PrivateAttribute].Value);
tasks[i].LastModified = FormatHelpers.ParseDateTime(attribs[LastModifiedAttribute].Value);
}
return(tasks);
}
return(null);
}
return(null);
}
