private bool InitDrag(Control c, DragSource source)
{
if (!base.BeginDrag(c))
{
return(false);
}
_source = source;
if (Source == DragSource.Content ||
Source == DragSource.Pane ||
Source == DragSource.FloatWindow)
{
_dockOutline = new DockOutline();
_dockIndicator = new DockIndicator(this);
DockIndicator.Show(false);
}
else if (Source == DragSource.AutoHideWindowSplitter ||
Source == DragSource.DockWindowSplitter ||
Source == DragSource.PaneSplitter)
{
_splitterOutline = new SplitterOutline();
}
else
{
return(false);
}
return(true);
}
private void PaneSplitter_BeginDrag(Point ptSplitter)
{
_splitterLocation = DragControl.Parent.PointToScreen(ptSplitter);
Point ptMouse = StartMousePosition;
_mouseOffset.X = _splitterLocation.X - ptMouse.X;
_mouseOffset.Y = _splitterLocation.Y - ptMouse.Y;
Rectangle rect = GetPaneSplitterDragRectangle();
SplitterOutline.Show(rect);
}
private void AutoHideWindowSplitter_BeginDrag(Point ptSplitter)
{
m_splitterLocation = DragControl.PointToScreen(ptSplitter);
Point ptMouse = StartMousePosition;
m_mouseOffset.X = m_splitterLocation.X - ptMouse.X;
m_mouseOffset.Y = m_splitterLocation.Y - ptMouse.Y;
Rectangle rect = GetWindowSplitterDragRectangle();
SplitterOutline.Show(rect);
}
protected override void OnEndDrag(bool abort)
{
if (Source == DragSource.Content ||
Source == DragSource.Pane ||
Source == DragSource.FloatWindow)
{
DockOutline.Close();
DockIndicator.Close();
}
else if (Source == DragSource.AutoHideWindowSplitter ||
Source == DragSource.DockWindowSplitter ||
Source == DragSource.PaneSplitter)
{
SplitterOutline.Close();
}
if (Source == DragSource.Content)
{
Content_OnEndDrag(abort);
}
else if (Source == DragSource.Pane)
{
Pane_OnEndDrag(abort);
}
else if (Source == DragSource.PaneSplitter)
{
PaneSplitter_OnEndDrag(abort);
}
else if (Source == DragSource.DockWindowSplitter)
{
DockWindowSplitter_OnEndDrag(abort);
}
else if (Source == DragSource.AutoHideWindowSplitter)
{
AutoHideWindowSplitter_OnEndDrag(abort);
}
else if (Source == DragSource.FloatWindow)
{
FloatWindow_OnEndDrag(abort);
}
}
protected override void OnDragging()
{
if (Source == DragSource.Content ||
Source == DragSource.Pane ||
Source == DragSource.FloatWindow)
{
TestDrop();
}
else if (Source == DragSource.PaneSplitter)
{
SplitterOutline.Show(GetPaneSplitterDragRectangle());
}
else if (Source == DragSource.DockWindowSplitter)
{
SplitterOutline.Show(GetWindowSplitterDragRectangle());
}
else if (Source == DragSource.AutoHideWindowSplitter)
{
SplitterOutline.Show(GetWindowSplitterDragRectangle());
}
}
