/// <ToBeCompleted></ToBeCompleted>
public bool CanSplitShapeAggregation(Diagram diagram, IReadOnlyShapeCollection shapes, out string reason)
{
if (diagram == null) throw new ArgumentNullException("diagram");
if (shapes == null) throw new ArgumentNullException("shapes");
reason = null;
Shape compositeShape = shapes.TopMost;
if (shapes.Count == 0)
reason = "No shapes selected.";
else if (shapes.Count > 1)
reason = "Too many shapes selected.";
else if (compositeShape is IShapeGroup)
reason = "Groups cannot be disaggregated.";
else if (!CanInsertShapes(diagram, compositeShape.Children))
reason = string.Format("Permission {0} is not granted.", Permission.Insert);
else if (!Project.SecurityManager.IsGranted(Permission.Present, compositeShape))
reason = string.Format("Permission {0} is not granted.", Permission.Present);
return string.IsNullOrEmpty(reason);
}
/// <ToBeCompleted></ToBeCompleted>
public bool CanSplitShapeAggregation(Diagram diagram, IReadOnlyShapeCollection shapes)
{
string reason;
return CanSplitShapeAggregation(diagram, shapes, out reason);
}
/// <ToBeCompleted></ToBeCompleted>
public bool CanSplitShapeAggregation(Diagram diagram, IReadOnlyShapeCollection shapes) {
if (diagram == null) throw new ArgumentNullException("diagram");
if (shapes == null) throw new ArgumentNullException("shapes");
if (shapes.Count == 1 && !(shapes.TopMost is IShapeGroup)) {
Shape s = shapes.TopMost;
if (s.Children.Count > 0 && CanInsertShapes(diagram, shapes.TopMost.Children))
return true;
}
return false;
}
/// <ToBeCompleted></ToBeCompleted>
public bool CanAggregateShapes(Diagram diagram, IReadOnlyShapeCollection shapes, out string reason)
{
if (diagram == null) throw new ArgumentNullException("diagram");
if (shapes == null) throw new ArgumentNullException("shapes");
reason = null;
Shape compositeShape = shapes.Bottom;
if (shapes.Count <= 1)
reason = "No shapes selected.";
else if (shapes.Count <= 1)
reason = "Not enough shapes selected.";
else if (!CanDeleteShapes(diagram, shapes))
reason = string.Format("Permission {0} is not granted.", Permission.Delete);
else if (!Project.SecurityManager.IsGranted(Permission.Present, compositeShape))
reason = string.Format("Permission {0} is not granted.", Permission.Present);
else if (compositeShape is IShapeGroup)
reason = "Groups cannot be aggregated.";
return string.IsNullOrEmpty(reason);
}
/// <ToBeCompleted></ToBeCompleted>
public bool CanAggregateShapes(Diagram diagram, IReadOnlyShapeCollection shapes) {
if (diagram == null) throw new ArgumentNullException("diagram");
if (shapes == null) throw new ArgumentNullException("shapes");
return CanDeleteShapes(diagram, shapes)
&& shapes.Count > 1
&& !(shapes.Bottom is IShapeGroup);
}
