void SetUnboundCellData(object sender, TreeListUnboundColumnDataEventArgs e)
{
TaskObject task = e.Node.Content as TaskObject;
string FieldName = e.Column.FieldName;
if (task != null)
{
switch (FieldName)
{
case StartDateFieldName:
task.StartDate = (DateTime)(e.Value ?? DateTime.MinValue);
break;
case EndDateFieldName:
task.EndDate = (DateTime)(e.Value ?? DateTime.MinValue);
break;
case StateFieldName:
task.State = (State)e.Value;
break;
default:
break;
}
}
}
void GetUnboundState(TreeListUnboundColumnDataEventArgs e, TreeListNode treeListNode)
{
TaskObject task = treeListNode.Content as TaskObject;
if (task != null)
{
e.Value = task.State;
return;
}
List <State> statesList = new List <State>();
CollectBoundStates(e.Node, statesList);
if (statesList.Contains(States.DataSource[1]) ||
(statesList.Contains(States.DataSource[0]) && statesList.Contains(States.DataSource[2])))
{
e.Value = States.DataSource[1];
}
else if (statesList.Contains(States.DataSource[0]))
{
e.Value = States.DataSource[0];
}
else if (statesList.Contains(States.DataSource[2]))
{
e.Value = States.DataSource[2];
}
}
void CollectBoundStates(TreeListNode treeListNode, List <State> states)
{
TreeListNodeIterator iterator = new TreeListNodeIterator(treeListNode);
foreach (TreeListNode node in iterator)
{
TaskObject task = node.Content as TaskObject;
if (task != null)
{
states.Add(task.State);
}
}
}
DateTime GetUnboundEndDate(TreeListUnboundColumnDataEventArgs e, TreeListNode treeListNode)
{
TaskObject task = treeListNode.Content as TaskObject;
DateTime value = DateTime.Now;
DateTime tempValue;
if (task != null)
{
value = task.EndDate;
}
else
{
value = DateTime.MinValue;
foreach (TreeListNode item in treeListNode.Nodes)
{
tempValue = GetUnboundEndDate(e, item);
if (tempValue > value)
{
value = tempValue;
}
}
}
return(value);
}