public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (Template == null)
{
return;
}
VertexLabelControl = Template.FindName("PART_vertexLabel", this) as IVertexLabelControl;
if (VertexLabelControl != null)
{
if (ShowLabel)
{
VertexLabelControl.Show();
}
else
{
VertexLabelControl.Hide();
}
UpdateLayout();
VertexLabelControl.UpdatePosition();
}
VertexConnectionPointsList = this.FindDescendantsOfType <IVertexConnectionPoint>().ToList();
if (VertexConnectionPointsList.GroupBy(x => x.Id).Count(group => @group.Count() > 1) > 0)
{
throw new GX_InvalidDataException("Vertex connection points in VertexControl template must have unique Id!");
}
}
private void source_PositionChanged(object sender, EventArgs e)
{
if (ShowLabel && VertexLabelControl != null)
{
VertexLabelControl.UpdatePosition();
}
OnPositionChanged(new Point(), GetPosition());
}
private void changeMonitor_ChangeDetected(object source, EventArgs args)
{
if (ShowLabel)
{
VertexLabelControl?.UpdatePosition();
}
OnPositionChanged(new Point(), GetPosition());
}