//private static void OnProcessCmdKeyEvent(object sender, ProcessCmdKeyEventArgs args)
//{
// Action act;
// if (canvasController.Canvas.Focused && keyActions.TryGetValue(args.KeyData, out act))
// {
// act();
// args.Handled = true;
// }
//}
private static void ElementSelected(object controller, ElementEventArgs args)
{
elementProperties = null;
if (args.Element != null)
{
GraphicElement el = args.Element;
elementProperties = el.CreateProperties();
string code;
el.Json.TryGetValue("Code", out code);
if (el.GetType().Name == "PythonFileBox" || el.GetType().Name == "HtmlFileBox")
{
pythonCodeEditorService.SetText(code ?? String.Empty);
}
else
{
csCodeEditorService.SetText(code ?? String.Empty);
}
}
else
{
pythonCodeEditorService.SetText(String.Empty);
csCodeEditorService.SetText(String.Empty);
}
propGrid.SelectedObject = elementProperties;
canvasController.Canvas.Focus();
}
/// <summary>
/// Find the next shape connected to el.
/// </summary>
/// <param name="el"></param>
/// <returns>The next connected shape or null if no connection exists.</returns>
protected GraphicElement NextElementInWorkflow(GraphicElement el)
{
GraphicElement ret = null;
// The starting shape has one connection where the StartConnectedShape should be the el
// and the EndConnectedShape is the next shape in the workflow.
// A middle workflow element has two connections, again where the StartConnectedShape should be the el
// and the EndConnectedShape is the next shape in the workflow.
// The final workflow step has one connector, where the EndConnectedShape is the el.
// 12/20/16, because of a current bug with connectors, where shapes incorrectly retain
// connections to other shapes that they aren't actually connected to, we try to
// compensate for this.
foreach (Connection connection in el.Connections)
{
GraphicElement gr = connection.ToElement; // a shape's Connections should always be a Connector
if (gr is Connector)
{
Connector connector = (Connector)gr;
if (connector.StartConnectedShape == el)
{
ret = connector.EndConnectedShape;
break;
}
}
else
{
Trace.WriteLine("*** EXPECTED CONNECTOR FOR " + el.GetType().Name + " ID=" + el.Id.ToString() + " Text=" + el.Text + " ***");
}
}
/*
* if (el.Connections.Count == 1)
* {
* if (((Connector)((Connection)el.Connections[0]).ToElement).EndConnectedShape != el)
* {
* ret = ((Connector)((Connection)el.Connections[0]).ToElement).EndConnectedShape;
* }
* }
* else if (el.Connections.Count == 2)
* {
* if (((Connector)((Connection)el.Connections[0]).ToElement).StartConnectedShape == el)
* {
* ret = ((Connector)((Connection)el.Connections[0]).ToElement).EndConnectedShape;
* }
* else if (((Connector)((Connection)el.Connections[1]).ToElement).StartConnectedShape == el)
* {
* ret = ((Connector)((Connection)el.Connections[1]).ToElement).EndConnectedShape;
* }
* }
*/
return(ret);
}
protected void ShowAnchors()
{
BaseController controller = serviceManager.Get <IFlowSharpCanvasService>().ActiveController;
GraphicElement el = controller.GetRootShapeAt(CurrentMousePosition);
Trace.WriteLine("*** ShowAnchors " + el.GetType().Name);
el.ShowAnchors = true;
controller.Redraw(el);
HoverShape = el;
controller.SetAnchorCursor(el);
}
private static void OnMouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
GraphicElement el = canvasController.GetRootShapeAt(e.Location);
if (el != null)
{
if (el.GetType().Name == "SemanticInstance")
{
}
}
}
}