/// <summary>
/// Update the values on an existing task.
/// </summary>
/// <param name="task"></param>
public static void UpdateTask(UserTask task)
{
if (task != null)
{
XmlElement tsk = db.Doc.GetElementById(task.ID);
if (tsk != null)
{
XmlNode parent = tsk.ParentNode;
DateTime?tskDate = null;
if (parent.Name != "nodate")
{
tskDate = FormatHelpers.SplitDateString(parent.Name);
}
if (task.DueDate == tskDate)
{
tsk.SetAttribute(SubjectAttribute, task.Subject);
if (task.StartDate == null)
{
tsk.SetAttribute(StartDateAttribute, "");
}
else
{
tsk.SetAttribute(StartDateAttribute, FormatHelpers.DateTimeToShortString(task.StartDate.Value));
}
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));
}
else
{
parent.RemoveChild(tsk);
if (!parent.HasChildNodes)
{
parent.ParentNode.RemoveChild(parent);
}
Add(task);
}
}
else
{
Add(task);
}
}
}
/// <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);
}
}
}
