private void deleteNodeMenuItem_Click(object sender, RoutedEventArgs e)
{
if (MapControl.SelectedNodes != null && MapControl.SelectedNodes.Length <= 1)
{
//single node deletion
if (Navigator.FocalNodeId != NodeProxy.ParentMapNodeUid)
{
NodeService.DeleteNodeTransclusion(Navigator.DomainId, Navigator.FocalNodeId, NodeProxy);
}
else
{
if (NodeProxy.TransclusionCount == 1)
{
NodeService.DeleteNode(Navigator.DomainId, NodeProxy.Id);
}
else
{
NodeService.DeleteNodePromoteTransclusion(Navigator.DomainId, Navigator.FocalNodeId, NodeProxy);
}
}
}
else
{
//multi node deletion
if (MapControl.SelectedNodes != null)
{
foreach (INodeProxy nodeProxy in MapControl.SelectedNodes)
{
if (Navigator.FocalNodeId != nodeProxy.ParentMapNodeUid)
{
NodeService.DeleteNodeTransclusion(Navigator.DomainId, Navigator.FocalNodeId, nodeProxy);
}
else
{
if (nodeProxy.TransclusionCount == 1)
{
NodeService.DeleteNode(Navigator.DomainId, nodeProxy.Id);
}
else
{
NodeService.DeleteNodePromoteTransclusion(Navigator.DomainId, Navigator.FocalNodeId, nodeProxy);
}
}
}
}
}
}
public virtual void DeleteNodes(INodeProxy[] nodesToDelete)
{
foreach (INodeProxy nodeProxy in nodesToDelete)
{
if (this.FocalNodeId != nodeProxy.ParentMapNodeUid)
{
NodeService.DeleteNodeTransclusion(this.DomainId, this.FocalNodeId, nodeProxy);
}
else
{
if (nodeProxy.TransclusionCount == 1)
{
NodeService.DeleteNode(this.DomainId, nodeProxy.Id);
}
else
{
NodeService.DeleteNodePromoteTransclusion(this.DomainId, this.FocalNodeId, nodeProxy);
}
}
}
}
public async Task OnTableDelete(Node node)
{
NodeService.DeleteNode(Graph, node);
await GraphChanged.InvokeAsync(Graph);
}