private void _canvas_DragLineCompleted(object sender, CanvasDragLineCompletedEventArgs e)
{
var source = BlockControl.GetBlockControl(e.Source);
var sink = BlockControl.GetBlockControl(e.Sink);
var relation = new BlockRelation
{
FromBlock = source.TypeFullName,
ToBlock = sink.TypeFullName
};
this.Relations.Insert(0, relation);
this.OnRelationAdded(relation);
}
/// <summary>
/// 绑定 From、To
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
private void BindBlocks()
{
ResetSource();
ResetSink();
_connection.SourceChanged += (o, e) =>
{
var sourceBlock = BlockControl.GetBlockControl(_connection.Source);
this.FromBlock = sourceBlock.TypeFullName;
};
_connection.SinkChanged += (o, e) =>
{
var sinkBlock = BlockControl.GetBlockControl(_connection.Sink);
this.ToBlock = sinkBlock.TypeFullName;
};
}