private void InsertElements()
{
MoveElementsTask moveElementsTask = (MoveElementsTask)AppTask;
IEnumerable <IStructureItem> elementsToMove =
moveElementsTask.Uuids.Select(uuid => App.Kp2a.GetDb().KpDatabase.RootGroup.FindObject(uuid, true, null));
var moveElement = new MoveElements(elementsToMove.ToList(), Group, this, App.Kp2a, new ActionOnFinish((success, message) => { StopMovingElements(); if (!String.IsNullOrEmpty(message))
{
Toast.MakeText(this, message, ToastLength.Long).Show();
}
}));
var progressTask = new ProgressTask(App.Kp2a, this, moveElement);
progressTask.Run();
}
private void ChangeButtonColors()
{
//powrót wszystkich przycisków do default
AddVertex.ClearValue(BackgroundProperty);
AddEdge.ClearValue(BackgroundProperty);
DeleteElements.ClearValue(BackgroundProperty);
MoveElements.ClearValue(BackgroundProperty);
//zmiana koloru odpowiedniego przycisku oraz typu kursora nad poszczególnymi obiektami
if (vertexFlag)
{
AddVertex.Background = Brushes.LightGreen;
DrawSpace.Cursor = Cursors.Pen;
foreach (var item in graph.Edges)
{
item.Cursor = Cursors.Arrow;
}
foreach (var item in graph.Vertices)
{
item.Cursor = Cursors.Arrow;
}
}
if (edgeFlag)
{
AddEdge.Background = Brushes.LightGreen;
DrawSpace.Cursor = Cursors.Arrow;
foreach (var item in graph.Edges)
{
item.Cursor = Cursors.Arrow;
}
foreach (var item in graph.Vertices)
{
item.Cursor = Cursors.Hand;
}
}
if (deleteFlag)
{
DeleteElements.Background = Brushes.LightGreen;
DrawSpace.Cursor = Cursors.Arrow;
foreach (var item in graph.Edges)
{
item.Cursor = Cursors.No;
}
foreach (var item in graph.Vertices)
{
item.Cursor = Cursors.No;
}
}
if (moveFlag)
{
MoveElements.Background = Brushes.LightGreen;
DrawSpace.Cursor = Cursors.Arrow;
foreach (var item in graph.Edges)
{
item.Cursor = Cursors.Arrow;
}
foreach (var item in graph.Vertices)
{
item.Cursor = Cursors.SizeAll;
}
}
}
