/// <summary> Occurs when a connection created by mouse drag </summary>
/// <param name="newConnection">New connection</param>
protected virtual void OnCreateConnection(DirectConnection newConnection)
{
if (CreateConnection != null)
{
CreateConnection(this, new DirectConnectionEventArgs(newConnection));
}
}
/// <summary> Render </summary>
protected override void Render()
{
base.Render();
if (_IsDetecting)
{
DirectConnection.DrawConnection(this._StartControl.RenderArea.center, this._EndPreviewConnection, this.PreviewColor);
}
}
/// <summary>
/// HandleEvent
/// </summary>
/// <param name="e">Event</param>
public override void HandleEvent(Event e)
{
if (_IsDetecting && Parent != null && e != null)
{
this._EndPreviewConnection = e.mousePosition;
Skill.Editor.UI.EditorFrame.RepaintParentEditorWindow(this);
if ((e.type == EventType.MouseDown) && e.button == 0)
{
Frame of = OwnerFrame;
if (of != null)
{
of.UnregisterPrecedenceEvent(this);
_IsDetecting = false;
Vector2 mousePosition = e.mousePosition;
foreach (var c in GetConnectableControls())
{
if (c.RenderArea.Contains(mousePosition) && CanConnect(_StartControl, c))
{
DirectConnection newConnection = CreateNewConnection(_StartControl, c);
OnCreateConnection(newConnection);
Controls.Add(newConnection);
break;
}
}
}
e.Use();
}
else
{
e.Use();
}
}
else
{
base.HandleEvent(e);
}
}
/// <summary>
/// Create a ConnectionEventArgs
/// </summary>
/// <param name="connection">Connection</param>
public DirectConnectionEventArgs(DirectConnection connection)
{
this.Connection = connection;
}
