public ProjectItem MoveTo(ProjectItem item, TreeItemInsertionRule insertionRule,
ProjectItem insertionPoint = null, int relativePosition = -1)
{
Assertion.Require(item, "item");
lock (__treeLock) {
return(this.Items.MoveToInsertionPoint(item, insertionRule, insertionPoint, relativePosition));
}
}
static public FixedList <ProjectItem> CreateActivitiesFromModel(Activity activityModel,
Project project,
DateTime eventDate,
ProjectItem insertionPoint,
TreeItemInsertionRule insertionRule)
{
Assertion.Require(activityModel, "activityModel");
Assertion.Require(project, "project");
Assertion.Require(insertionPoint, "insertionPoint");
WhatIfResult result = ModelingServices.WhatIfCreatedFromEvent(activityModel, project, eventDate);
if (result.HasErrors)
{
throw result.GetException();
}
ProjectItemData.ResetProcessID();
StoreChanges(result);
ProjectItemData.ClearProcessID();
if (result.StateChanges.Count > 0)
{
if (!insertionPoint.IsEmptyInstance && insertionRule != TreeItemInsertionRule.AsTreeRootAtEnd)
{
project.MoveTo(result.StateChanges[0].ProjectItem, insertionRule, insertionPoint);
}
else if (insertionPoint.IsEmptyInstance && (insertionRule == TreeItemInsertionRule.AsTreeRootAtStart ||
insertionRule == TreeItemInsertionRule.AsTreeRootAtEnd))
{
project.MoveTo(result.StateChanges[0].ProjectItem, insertionRule, insertionPoint);
}
}
return(project.GetItems());
}
internal ProjectItem MoveToInsertionPoint(ProjectItem itemToMove, TreeItemInsertionRule insertionRule,
ProjectItem insertionPoint = null, int relativePosition = -1)
{
switch (insertionRule)
{
case TreeItemInsertionRule.AsSiblingBeforeInsertionPoint:
this.ChangeParentAndPosition(itemToMove, newParent: insertionPoint.Parent,
newPosition: insertionPoint.Position);
return(itemToMove);
case TreeItemInsertionRule.AsSiblingAfterInsertionPoint:
int branchLastItemPosition = GetBranchLastItem(insertionPoint).Position;
this.ChangeParentAndPosition(itemToMove, newParent: insertionPoint.Parent,
newPosition: branchLastItemPosition + 1);
return(itemToMove);
case TreeItemInsertionRule.AsChildAsFirstNode:
this.ChangeParentAndPosition(itemToMove, newParent: insertionPoint,
newPosition: insertionPoint.Position + 1);
return(itemToMove);
case TreeItemInsertionRule.AsChildAsLastNode:
branchLastItemPosition = GetBranchLastItem(insertionPoint).Position;
this.ChangeParentAndPosition(itemToMove, newParent: insertionPoint,
newPosition: branchLastItemPosition + 1);
return(itemToMove);
case TreeItemInsertionRule.AsChildAtPosition:
Assertion.Require(relativePosition > 0, "Relative position must be greater than zero.");
this.ChangeParentAndPosition(itemToMove, newParent: insertionPoint,
newPosition: insertionPoint.Position + 1 + relativePosition);
return(itemToMove);
case TreeItemInsertionRule.AsTreeRootAtStart:
this.ChangePosition(itemToMove, 1);
return(itemToMove);
case TreeItemInsertionRule.AsTreeRootAtEnd:
return(itemToMove);
case TreeItemInsertionRule.AtRelativePosition:
Assertion.Require(relativePosition > 0, "Relative position must be greater than zero.");
int indexOfInsertionPoint = this.itemsList.IndexOf(insertionPoint);
this.itemsList.Remove(itemToMove);
itemToMove.SetPosition(indexOfInsertionPoint + relativePosition + 1);
this.itemsList.Insert(indexOfInsertionPoint + relativePosition, itemToMove);
EmpiriaLog.Trace($"Item {itemToMove.Name} inserted at position {indexOfInsertionPoint}/{relativePosition}: [{itemToMove.Position}] // {insertionPoint.Name}.");
this.RefreshPositions();
return(itemToMove);
default:
throw Assertion.EnsureNoReachThisCode($"Unrecognized insertion rule '{insertionRule.ToString()}'.");
}
}
