private void DrawableObjectViewer_MouseUp(object sender, MouseEventArgs args)
{
if (m_target_objs.Length > 0)
{
if (DrawableObjectMouseUp != null)
{
DrawableObjectMouseUp(this, new DrawableObjectEventArgs(args, m_target_objs));
}
if ((args.Button & MouseButtons.Right) == MouseButtons.Right && DrawableObjectContextMenuStripRequest != null)
{
DrawableObjectEventArgs event_args = new DrawableObjectEventArgs(args, m_target_objs);
DrawableObjectContextMenuStripRequest(this, event_args);
if (event_args.ContextMenuStrip != null)
{
event_args.ContextMenuStrip.Show(picBoxCanvas, args.X, args.Y);
}
}
}
else
{
if (CanvasMouseUp != null)
{
CanvasMouseUp(this, args);
}
if ((args.Button & MouseButtons.Right) == MouseButtons.Right && m_canvas_menu != null)
{
m_canvas_menu.Show(picBoxCanvas, args.X, args.Y);
}
}
}
private void drawableObjectViewer1_DrawableObjectTargetChanged(object sender, DrawableObjectEventArgs args)
{
string txt = "";
foreach (Document obj in drawableObjectViewer.TargetObjects)
{
txt += string.Format("{0}: {1}\r\nOpposite: {2}\r\n\r\n", obj.Label, obj.Text, obj.OppositeKeywords);
}
txtInfo.Text = txt;
}
private void DrawableObjectViewer_MouseMove(object sender, MouseEventArgs args)
{
const int WM_ACTIVATE = 0x0006;
if (m_drawable_object != null)
{
TransformParams tr = new TransformParams(0, 0, m_scale_factor);
float[] dist_array = null;
IDrawableObject[] new_target_objs = m_drawable_object.GetObjectsAt(args.X, args.Y, tr, ref dist_array);
Set <IDrawableObject> new_target_obj_set = new Set <IDrawableObject>(new_target_objs);
ArrayList <IDrawableObject> exit_objs = new ArrayList <IDrawableObject>();
ArrayList <IDrawableObject> enter_objs = new ArrayList <IDrawableObject>();
if (DrawableObjectMouseLeave != null || DrawableObjectToolTipRequest != null)
{
foreach (IDrawableObject obj in m_target_objs)
{
if (!new_target_obj_set.Contains(obj))
{
exit_objs.Add(obj);
}
}
}
if (DrawableObjectMouseEnter != null || DrawableObjectToolTipRequest != null)
{
foreach (IDrawableObject obj in new_target_objs)
{
if (!m_target_obj_set.Contains(obj))
{
enter_objs.Add(obj);
}
}
}
if (DrawableObjectMouseLeave != null && exit_objs.Count > 0)
{
DrawableObjectMouseLeave(this, new DrawableObjectEventArgs(args, exit_objs.ToArray()));
}
if (DrawableObjectMouseEnter != null && enter_objs.Count > 0)
{
DrawableObjectMouseEnter(this, new DrawableObjectEventArgs(args, enter_objs.ToArray()));
}
if (DrawableObjectToolTipRequest != null && (enter_objs.Count > 0 || exit_objs.Count > 0))
{
if (new_target_objs.Length > 0)
{
m_drawable_object_tip.SetToolTip(picBoxCanvas, null);
DrawableObjectEventArgs event_args = new DrawableObjectEventArgs(args, new_target_objs);
DrawableObjectToolTipRequest(this, event_args);
m_drawable_object_tip.SetToolTip(picBoxCanvas, event_args.ToolTipText);
SendMessage(picBoxCanvas.Handle, WM_ACTIVATE, 0, IntPtr.Zero); // *** I'm not sure why this is required but it is :)
}
else
{
m_drawable_object_tip.SetToolTip(picBoxCanvas, null);
}
}
m_target_obj_set = new_target_obj_set;
m_target_objs = new_target_objs;
}
if (m_target_objs.Length == 0)
{
if (CanvasMouseMove != null)
{
CanvasMouseMove(this, args);
}
}
else
{
if (DrawableObjectMouseMove != null)
{
DrawableObjectMouseMove(this, new DrawableObjectEventArgs(args, m_target_objs));
}
}
}