private InputOutputSelector SetSelector(SwitchBase sw, InputOutputBase sourceIO)
{
var selector = new InputOutputSelector(sw, sourceIO);
if (Input?.InputOutput is InputBase && sourceIO is OutputBase)
{
Output = selector;
}
if (Input?.InputOutput is OutputBase && sourceIO is InputBase)
{
Output = selector;
}
if (Output?.InputOutput is InputBase && sourceIO is OutputBase)
{
Input = selector;
}
if (Output?.InputOutput is OutputBase && sourceIO is InputBase)
{
Input = selector;
}
return(selector);
}
private void MouseServiceOnMouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
MouseRightDownMoveTranslationPositionLast = e.Location;
}
if (e.Button == MouseButtons.Left)
{
StartSelectionRectangle = false;
MouseLeftDownMovePositionLast = RenderingEngine.TranslatedMousePosition;
MouseLeftDownPositionLast = RenderingEngine.TranslatedMousePosition;
if (!StartDrag)
{
Input = null;
Output = null;
var mouseOverItems = RenderingEngine.CurrentProject.Items.Where(x => x.IsMouseOver).ToList();
var mouseOverConnections = RenderingEngine.CurrentProject.Connections.Where(x => x.IsMouseOver).ToList();
if (mouseOverItems.Count == 0 && mouseOverConnections.Count == 0)
{
DeselectAll();
}
if (mouseOverItems.Count > 0)
{
foreach (var selectedItem in mouseOverItems)
{
if (!CurrentSelection.Contains(selectedItem))
{
DeselectAll();
CurrentSelection.Add(selectedItem);
}
selectedItem.IsSelected = true;
List <InputOutputBase> inputOutputs = new List <InputOutputBase>();
inputOutputs.AddRange(selectedItem.Inputs);
inputOutputs.AddRange(selectedItem.Outputs);
var mouseOverInputOutput = inputOutputs.FirstOrDefault(x => x.IsMouseOver);
if (mouseOverInputOutput != null)
{
if (mouseOverInputOutput is InputBase)
{
Input = new InputOutputSelector(selectedItem, mouseOverInputOutput);
}
if (mouseOverInputOutput is OutputBase)
{
Output = new InputOutputSelector(selectedItem, mouseOverInputOutput);
}
}
}
}
if (mouseOverConnections.Count > 0)
{
foreach (var selectedItem in mouseOverConnections)
{
if (!CurrentSelectionConnection.Contains(selectedItem))
{
DeselectAll();
CurrentSelectionConnection.Add(selectedItem);
}
selectedItem.IsSelected = true;
}
}
}
if (!SelectedItemsAvailable)
{
StartSelectionRectangle = true;
SelectionRectangleStart = e.Location;
}
StartDrag = true;
}
if (e.Button == MouseButtons.Middle)
{
MouseMiddleDownMovePositionLast = e.Location;
}
}
private void MouseServiceOnMouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!StartSelectionRectangle)
{
var mouseOverItems = RenderingEngine.CurrentProject.Items.Where(x => x.IsMouseOver);
InputOutputSelector selector = null;
foreach (var selectedItem in mouseOverItems)
{
selectedItem.IsSelected = true;
List <InputOutputBase> inputOutputs = new List <InputOutputBase>();
inputOutputs.AddRange(selectedItem.Inputs);
inputOutputs.AddRange(selectedItem.Outputs);
var mouseOverInputOutput = inputOutputs.FirstOrDefault(x => x.IsMouseOver);
if (mouseOverInputOutput != null)
{
selector = SetSelector(selectedItem, mouseOverInputOutput);
break;
}
}
if (NotComplete || !SignatureMatching)
{
if (InputOutputAvailable && !SelectorEquals(SelectedInputOutput, selector))
{
_lastDestinationPoint = RenderingEngine.TranslatedMousePosition;
_currentActionArgs = new ContextActionEventArgs {
Selector = SelectedInputOutput, Location = e.Location
};
OnContextAction(_currentActionArgs);
_actionActive = true;
}
else
{
OnInComplete();
FinishContextActionIntern();
}
}
else
{
OnCompleted();
FinishContextActionIntern();
}
}
else
{
var selectedItems = RenderingEngine.CurrentProject.Items.Where(x => RectangleF.Intersect(x.Rectangle, SelectionRectangleTranslated) != RectangleF.Empty);
foreach (var selectedItem in selectedItems)
{
selectedItem.IsSelected = true;
CurrentSelection.Add(selectedItem);
}
}
StartDrag = false;
}
}
public static bool SelectorEquals(InputOutputSelector sel1, InputOutputSelector sel2)
{
return(sel1?.OriginId == sel2?.OriginId && sel1?.InputOutputId == sel2?.InputOutputId);
}
