protected override Region GetTestDropDragFrame(DockStyle dock, int contentIndex)
{
int dragSize = MeasureContentWindow.DragSize;
if (dock != DockStyle.Fill)
{
Rectangle rect = TabWindowRectangle;
if (dock == DockStyle.Right)
{
rect.X += rect.Width / 2;
}
if (dock == DockStyle.Bottom)
{
rect.Y += rect.Height / 2;
}
if (dock == DockStyle.Left || dock == DockStyle.Right)
{
rect.Width -= rect.Width / 2;
}
if (dock == DockStyle.Top || dock == DockStyle.Bottom)
{
rect.Height -= rect.Height / 2;
}
rect.Location = PointToScreen(rect.Location);
return(DrawHelper.CreateDragFrame(rect, dragSize));
}
else
{
Rectangle[] rects = new Rectangle[3];
rects[2] = Rectangle.Empty;
rects[0] = TabWindowRectangle;
if (contentIndex != -1)
{
rects[1] = GetTabRectangle(contentIndex);
}
else
{
rects[1] = Rectangle.Empty;
}
if (!rects[1].IsEmpty)
{
rects[0].Height = rects[1].Top - rects[0].Top;
rects[2].X = rects[1].X + dragSize;
rects[2].Y = rects[1].Y - dragSize;
rects[2].Width = rects[1].Width - 2 * dragSize;
rects[2].Height = 2 * dragSize;
}
rects[0].Location = PointToScreen(rects[0].Location);
rects[1].Location = PointToScreen(rects[1].Location);
rects[2].Location = PointToScreen(rects[2].Location);
return(DrawHelper.CreateDragFrame(rects, dragSize));
}
}
private void TabWindowSplitter_BeginDrag(Point ptSplitter)
{
m_splitterLocation = ptSplitter;
m_splitterLocation = DragControl.PointToScreen(m_splitterLocation);
Point ptMouse = StartMousePosition;
m_mouseOffset.X = m_splitterLocation.X - ptMouse.X;
m_mouseOffset.Y = m_splitterLocation.Y - ptMouse.Y;
Rectangle rect = TabWindowSplitter_GetDragRectangle();
DragFrame = DrawHelper.CreateDragFrame(rect, DragBorderWidth);
}
protected override Region GetTestDropDragFrame(DockStyle dock, int contentIndex)
{
int dragSize = MeasureContentWindow.DragSize;
Rectangle[] rects = new Rectangle[3];
rects[0] = TabWindowRectangle;
if (dock == DockStyle.Right)
{
rects[0].X += rects[0].Width / 2;
}
else if (dock == DockStyle.Bottom)
{
rects[0].Y += rects[0].Height / 2;
}
if (dock == DockStyle.Left || dock == DockStyle.Right)
{
rects[0].Width -= rects[0].Width / 2;
}
else if (dock == DockStyle.Top || dock == DockStyle.Bottom)
{
rects[0].Height -= rects[0].Height / 2;
}
if (dock != DockStyle.Fill)
{
rects[1] = new Rectangle(rects[0].X + MeasureDocListTab.TabGapLeft, rects[0].Y,
rects[0].Width - 2 * MeasureDocListTab.TabGapLeft, GetTabStripRectangle().Height);
}
else if (contentIndex != -1)
{
rects[1] = GetTabRectangle(contentIndex);
}
else
{
rects[1] = GetTabRectangle(0);
}
rects[0].Y = rects[1].Top + rects[1].Height;
rects[0].Height -= rects[1].Height;
rects[2] = new Rectangle(rects[1].X + dragSize, rects[0].Y - dragSize,
rects[1].Width - 2 * dragSize, 2 * dragSize);
rects[0].Location = PointToScreen(rects[0].Location);
rects[1].Location = PointToScreen(rects[1].Location);
rects[2].Location = PointToScreen(rects[2].Location);
return(DrawHelper.CreateDragFrame(rects, dragSize));
}
private void FloatWindow_OnDragging()
{
Point ptMouse = Control.MousePosition;
if (!TestDrop(ptMouse))
{
return;
}
if (DropTarget.DropTo == null)
{
Rectangle rect = DragControl.Bounds;
rect.X = ptMouse.X + m_mouseOffset.X;
rect.Y = ptMouse.Y + m_mouseOffset.Y;
DragFrame = DrawHelper.CreateDragFrame(rect, DragBorderWidth);
}
}
private void ContentWindow_OnDragging()
{
Point ptMouse = Control.MousePosition;
ContentWindow cw = ((TabWindow)DragControl).ContentWindow;
if (!TestDrop(ptMouse))
{
return;
}
if (DropTarget.DropTo == null && IsDockStateValid(DockState.Float))
{
Point location = new Point(ptMouse.X + m_mouseOffset.X, ptMouse.Y + m_mouseOffset.Y);
Size size;
if (cw.FloatWindow == null)
{
size = FloatWindow.DefaultWindowSize;
}
else if (cw.FloatWindow.ContentWindows.Count == 1)
{
size = ((TabWindow)DragControl).ContentWindow.FloatWindow.Size;
}
else
{
size = FloatWindow.DefaultWindowSize;
}
if (ptMouse.X > location.X + size.Width)
{
location.X += ptMouse.X - (location.X + size.Width) + DragBorderWidth;
}
DragFrame = DrawHelper.CreateDragFrame(new Rectangle(location, size), DragBorderWidth);
}
if (DragFrame == null)
{
User32.SetCursor(Cursors.No.Handle);
}
else
{
User32.SetCursor(DragControl.Cursor.Handle);
}
}
private void TabWindowSplitter_OnDragging()
{
Rectangle rect = TabWindowSplitter_GetDragRectangle();
DragFrame = DrawHelper.CreateDragFrame(rect, DragBorderWidth);
}
