private void ToolBarDoubleClick(object sender, System.EventArgs e)
{
ToolBarDockHolder holder = (ToolBarDockHolder)sender;
if (IsDocked(holder))
{
ToolBarDockArea docked = GetDockedArea(holder);
docked.SuspendLayout();
holder.Parent = holder.FloatForm;
holder.Location = new Point(0, 0);
holder.DockStyle = DockStyle.None;
holder.FloatForm.Visible = true;
holder.FloatForm.Size = holder.Size;
docked.ResumeLayout();
docked.PerformLayout();
}
else
{
ToolBarDockArea area = holder.PreferredDockedArea;
area.SuspendLayout();
Point newLoc = holder.PreferredDockedLocation;
holder.DockStyle = area.Dock;
holder.Parent = area;
holder.PreferredDockedLocation = newLoc;
holder.FloatForm.Visible = false;
holder.PreferredDockedArea = area;
area.ResumeLayout();
area.PerformLayout();
}
}
public bool PreFilterMessage(ref Message m)
{
if (m.Msg == WM_KEYDOWN)
{
Keys keyCode = (Keys)(int)m.WParam & Keys.KeyCode;
if (keyCode == Keys.ControlKey)
{
if (!_ctrlDown && _dragged != null && IsDocked(_dragged))
{
ToolBarDockArea docked = GetDockedArea(_dragged);
docked.SuspendLayout();
_dragged.Parent = _dragged.FloatForm;
_dragged.Location = new Point(0, 0);
_dragged.DockStyle = DockStyle.None;
_dragged.FloatForm.Visible = true;
_dragged.FloatForm.Location = new Point(Control.MousePosition.X - _ptOffset.X, Control.MousePosition.Y - 8);
_dragged.FloatForm.Size = _dragged.Size;
docked.ResumeLayout();
docked.PerformLayout();
}
_ctrlDown = true;
}
}
else if (m.Msg == WM_KEYUP)
{
Keys keyCode = (Keys)(int)m.WParam & Keys.KeyCode;
if (keyCode == Keys.ControlKey)
{
if (_ctrlDown && _dragged != null && !IsDocked(_dragged))
{
ToolBarDockArea closest = GetClosestArea(Control.MousePosition, _dragged.PreferredDockedArea);
if (closest != null)
{
closest.SuspendLayout();
Point newLoc = closest.PointToClient(Control.MousePosition);
_dragged.DockStyle = closest.Dock;
_dragged.Parent = closest;
_dragged.PreferredDockedLocation = newLoc;
_dragged.FloatForm.Visible = false;
_dragged.PreferredDockedArea = closest;
closest.ResumeLayout();
closest.PerformLayout();
}
}
_ctrlDown = false;
}
}
return(false);
}
private void ToolBarMouseMove(object sender, MouseEventArgs e)
{
Point ptPos = new Point(e.X, e.Y);
if (_dragged != null)
{
Point ptDelta = new Point(_ptStart.X - Control.MousePosition.X, _ptStart.Y - Control.MousePosition.Y);
Point newLoc = _dragged.PointToScreen(new Point(0, 0));
newLoc = new Point(newLoc.X - ptDelta.X, newLoc.Y - ptDelta.Y);
ToolBarDockArea closest = GetClosestArea(Control.MousePosition, _dragged.PreferredDockedArea);
// Added by mav
if (closest != null && !_dragged.IsAllowed(closest.Dock))
{
closest = null;
}
ToolBarDockArea docked = GetDockedArea(_dragged);
if (_ctrlDown)
{
closest = null;
}
if (docked != null)
{
if (closest == null)
{
docked.SuspendLayout();
_dragged.Parent = _dragged.FloatForm;
_dragged.Location = new Point(0, 0);
_dragged.DockStyle = DockStyle.None;
_dragged.FloatForm.Visible = true;
_dragged.FloatForm.Location = new Point(Control.MousePosition.X - _ptOffset.X, Control.MousePosition.Y - 8);
_dragged.FloatForm.Size = _dragged.Size;
docked.ResumeLayout();
docked.PerformLayout();
}
else if (closest != docked)
{
closest.SuspendLayout();
newLoc = closest.PointToClient(Control.MousePosition);
_dragged.DockStyle = closest.Dock;
_dragged.Parent = closest;
_dragged.PreferredDockedLocation = newLoc;
_dragged.FloatForm.Visible = false;
_dragged.PreferredDockedArea = closest;
closest.ResumeLayout();
closest.PerformLayout();
}
else
{
closest.SuspendLayout();
newLoc = closest.PointToClient(Control.MousePosition);
// if(closest.Horizontal)
// newLoc = new Point(newLoc.X - 4, newLoc.Y - _dragged.Height/2);
// else
// newLoc = new Point(newLoc.X - _dragged.Width/2, newLoc.Y - 4);
_dragged.PreferredDockedLocation = newLoc;
closest.ResumeLayout();
closest.PerformLayout();
}
}
else
{
if (closest == null)
{
_dragged.FloatForm.Location = newLoc;
}
else
{
closest.SuspendLayout();
newLoc = closest.PointToClient(Control.MousePosition);
_dragged.DockStyle = closest.Dock;
_dragged.Parent = closest;
_dragged.PreferredDockedLocation = newLoc;
_dragged.FloatForm.Visible = false;
_dragged.PreferredDockedArea = closest;
closest.ResumeLayout();
closest.PerformLayout();
}
}
_ptStart = Control.MousePosition;
}
}