/// <summary>
/// Removes an item from the selection.
/// </summary>
/// <param name="item">Item to be removed from the selection.</param>
/// <param name="bNotify">True to notify of this selection change. False otherwise.</param>
public void RemoveFromSelection(ISelectable item, bool bNotify)
{
if (CurrentSelection.Contains(item))
{
CurrentSelection.Remove(item);
}
item.IsSelected = false;
if (bNotify)
{
Notify();
}
}
private void Control_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button.HasFlag(MouseButtons.Left))
{
InitializeSelectionMode();
}
else if (e.Button == MouseButtons.Right &&
CurrentSelection != null &&
!CurrentSelection.Contains(ActiveGridTile))
{
CurrentSelection = null;
}
}
/// <summary>
/// Adds an item to selection.
/// </summary>
/// <param name="item">Item to add to selection.</param>
/// <param name="bNotify">True to notify of this selection change. False otherwise.</param>
public void AddToSelection(ISelectable item, bool bNotify)
{
if (item is ISelectable)
{
if (!CurrentSelection.Contains(item))
{
CurrentSelection.Add(item);
}
item.IsSelected = true;
}
if (bNotify)
{
Notify();
}
}
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;
}
}