private async Task LockObject()
{
//selectedItem.isModified = true;
SfDiagram diagram = Parent.DiagramContent.Diagram;
for (var i = 0; i < diagram.SelectedItems.Nodes.Count; i++)
{
var node = diagram.SelectedItems.Nodes[i];
if (node.Constraints.HasFlag(NodeConstraints.Drag))
{
node.Constraints = NodeConstraints.PointerEvents | NodeConstraints.Select;
}
else
{
node.Constraints = NodeConstraints.Default;
}
}
for (var j = 0; j < diagram.SelectedItems.Connectors.Count; j++)
{
var connector = diagram.SelectedItems.Connectors[j];
if (connector.Constraints.HasFlag(ConnectorConstraints.Drag))
{
connector.Constraints = ConnectorConstraints.PointerEvents | ConnectorConstraints.Select;
}
else
{
connector.Constraints = ConnectorConstraints.Default;
}
}
await diagram.DataBind().ConfigureAwait(true);
}