// To handle the dragging of panels
private static void PanelDrag(object sender, MouseEventArgs e)
{
foreach (Panel p in panels)
{
if (p.centered)
{
p.Center();
}
if (!ResizeGrip.IsResizing() && p.dragging && !p.centered)
{
// if predrag returns true, move the panel
if (p.PreDrag(e.X - p.dragOffsetX, e.Y - p.dragOffsetY))
{
p.SetPos(e.X - p.dragOffsetX, e.Y - p.dragOffsetY, !VirtualKeys.IsKeyPressed(VirtualKeyStates.VK_TAB));
p.PostDrag();
RefreshProperties();
if (!VirtualKeys.IsKeyPressed(VirtualKeyStates.VK_CONTROL))
{
continue;
}
List <Panel> panelsOver = GetPanelsMouseIsOver();
foreach (Panel pan in panelsOver)
{
if (pan != p && pan.canBeParent == true && p.parent != pan && p.canBeChild == true && (!p.parent || p.parent.z < pan.z))
{
if (p.hasParent && p.parent)
{
if (p.parent.z < pan.z && pan.parent != p)
{
pan.highlighted = true;
break;
}
}
else
{
pan.highlighted = true;
break;
}
}
}
}
}
}
}
private static void MouseDown(object sender, MouseEventArgs e)
{
foreach (Panel p in panels)
{
if (ResizeGrip.Resize_MouseDown(sender, e))
{
break;
}
SelectedItem_MouseHandler(sender, e);
if (!p.locked && p == GetSelected() && e.Button == MouseButtons.Left && MouseIsOverPanel(p))
{
p.dragOffsetX = e.X - p.x;
p.dragOffsetY = e.Y - p.y;
p.dragging = true;
}
if (Derma.MouseIsOverPanel(p) && p.MouseDownHandler != null)
{
p.MouseDownHandler(p, e);
break;
}
}
}
