/// <summary>
/// Create a selection frame. The method set is used during the creation.
/// </summary>
public SelectionFrame CreateSelectionFrame(Transform _parent, Vector3 _pos, Vector3 _size, Material _material = null)
{
GameObject go = Instantiate(prefabs["SelectionFrame"] as GameObject, _parent);
SelectionFrame selectionFrame = go.GetComponent <SelectionFrame>();
selectionFrame.Set(_pos, _size, _material);
popUpList.Add(go);
return(selectionFrame);
}
protected override void OnStopped()
{
if (adornerPanel != null)
{
designPanel.Adorners.Remove(adornerPanel);
adornerPanel = null;
}
GrayOutDesignerExceptActiveArea.Stop(ref grayOut);
selectionFrame = null;
base.OnStopped();
}
protected override void OnDragStarted(MouseEventArgs e)
{
adornerPanel = new AdornerPanel();
adornerPanel.SetAdornedElement(container.View, container);
selectionFrame = new SelectionFrame();
adornerPanel.Children.Add(selectionFrame);
designPanel.Adorners.Add(adornerPanel);
GrayOutDesignerExceptActiveArea.Start(ref grayOut, services, container.View);
}
protected override void OnMouseUp(MouseEventArgs e)
{
var mouse = MouseZoom(e.Location);
if (draggedShape != null)
{
DragShape(e);
if (dragStarted)
{
view.Model.ReRouteTask(draggedShape.Task);
}
Invalidate();
draggedShape = null;
}
if (draggedSegment != null)
{
draggedSegment.Connector.Normalise();
draggedSegment = null;
}
if (rubberBand != null)
{
rubberBand.MouseUp(mouse);
rubberBand = null;
Invalidate();
}
if (panning)
{
Cursor = Cursors.Default;
panning = false;
Invalidate();
}
if (selectionFrame != null)
{
var frame = selectionFrame.Frame;
var topLeft = PointToClient(frame.Location);
var rect = new Rectangle(
(int)Math.Floor(topLeft.X / zoom),
(int)Math.Floor(topLeft.Y / zoom),
(int)Math.Ceiling(frame.Width / zoom),
(int)Math.Ceiling(frame.Height / zoom));
View.Selection.SelectInRectangle(rect);
selectionFrame = null;
Invalidate();
}
UpdateSize();
}
private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
Keys number = (Keys)Marshal.ReadInt32(lParam);
//MessageBox.Show(number.ToString());
if (number == Keys.PrintScreen)
{
Debug.WriteLine(wParam.ToString());
if (pressed && wParam == (IntPtr)261 && Keys.Alt == Control.ModifierKeys && number == Keys.PrintScreen)
{
var res = Scr.Capture(ScreenCapturer.CaptureMode.Window, Properties.Settings.Default.cutborder);
WinForm.OnGrabScreen(res, false, 1);
pressed = false;
}
else if (pressed && wParam == (IntPtr)257 && Keys.Shift == Control.ModifierKeys && number == Keys.PrintScreen)
{
if (!WinForm.Selection)
{
var res = Scr.Capture(ScreenCapturer.CaptureMode.Screen);
var form = new SelectionFrame(WinForm, res);
form.ShowDialog();
}
pressed = false;
}
else if (pressed && wParam == (IntPtr)257 && number == Keys.PrintScreen)
{
var res = Scr.Capture(ScreenCapturer.CaptureMode.Screen);
WinForm.OnGrabScreen(res);
pressed = false;
}
else if (wParam == (IntPtr)256 || wParam == (IntPtr)260)
{
pressed = true; // fix for win xp double press
}
}
}
return(CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam));
}
protected override void OnMouseDown(MouseEventArgs e)
{
var mouse = MouseZoom(e.Location);
var obj = view.HitTest(mouse);
if (obj is Shape)
{
if (ModifierKeys == Keys.Control)
{
Debug.WriteLine("toggling object");
View.Selection.Toggle(obj);
Invalidate();
}
else if (ModifierKeys == Keys.None)
{
View.Selection.Select(obj);
if (!ReadOnly)
{
StartShapeDrag((Shape)obj, mouse);
}
Invalidate();
}
}
else if (obj is Pin && !ReadOnly && ModifierKeys == Keys.None)
{
rubberBand = new RubberBand(this, view, obj as Pin);
}
else if (obj is Segment && !ReadOnly)
{
var connector = (obj as Segment).Connector;
if (ModifierKeys == Keys.Control)
{
View.Selection.Toggle(connector);
Invalidate();
}
else if (ModifierKeys == Keys.None)
{
View.Selection.Select(connector);
StartSegmentDrag(mouse, (obj as Segment));
Invalidate();
}
}
else
{
// User clicked on background
if (ModifierKeys == Keys.Control)
{
selectionFrame = new SelectionFrame(PointToScreen(e.Location), BackColor);
}
else if (ModifierKeys == Keys.None)
{
if (View.Selection.Count != 0)
{
Invalidate();
View.Selection.Clear();
}
panning = true;
panClick = mouse;
minLeft = Math.Min(0, Parent.Width - Width);
minTop = Math.Min(0, Parent.Height - Height);
}
}
}
