private double to; // end of the range, or selection point
/// <summary>
/// Create a new audio selection for an audio node from a time (in ms) to another time.
/// </summary>
public AudioSelection(View.ProjectView view, AudioNode node, double from, double to)
: base(view)
{
this.node = node;
this.isRange = true;
this.from = from;
this.to = to;
EnsureTimesWithinRange();
}
// Propagate selection upward
private void SelectUp()
{
if (!Selected)
{
ProjectView view = Parent as ProjectView;
if (view != null)
{
Selection = new NodeSelection(view, this.node);
view.SelectFromBelow(this.selection);
}
}
}
private void layoutPanel_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
ProjectView view = Parent as ProjectView;
if (view != null)
{
this.Selection = new TrackIndexSelection(view, this.node, trackLayout.IndexForX(e.X));
this.trackLayout.Invalidate();
view.SelectFromBelow(this.Selection);
}
}
}
protected List <urakawa.core.TreeNode> nodes; // list of selected nodes
/// <summary>
/// Create an empty selection.
/// </summary>
public NodeSelection(View.ProjectView view) : base(view)
{
this.nodes = new List <urakawa.core.TreeNode>();
}
public TrackIndexSelection(View.ProjectView view, TrackNode node, int index)
: base(view)
{
this.node = node;
this.index = index;
}
private View.ProjectView view; // view in which the selection is made
/// <summary>
/// Create an empty selection.
/// </summary>
public SingleNodeSelection(View.ProjectView view)
{
this.view = view;
}
public AudioSelection(View.ProjectView view, AudioNode node, double at)
: base(view)
{
this.node = node;
At = at;
}
/// <summary>
/// Create a single node selection.
/// </summary>
public NodeSelection(View.ProjectView view, urakawa.core.TreeNode node) : this(view)
{
AddNode(node);
}