public void DeselectAll()
{
foreach (var item in RenderingEngine.CurrentProject.Items)
{
item.IsSelected = false;
}
CurrentSelection.Clear();
foreach (var item in RenderingEngine.CurrentProject.Connections)
{
item.IsSelected = false;
}
CurrentSelectionConnection.Clear();
}
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;
}
}
