private DiagramHitRecord Pick(Point p)
{
DiagramHitRecord hitRecord = null;
foreach (IPickingAdapter pickingAdapter in m_pickingAdapters)
{
hitRecord = pickingAdapter.Pick(p);
if (hitRecord.Item != null)
{
break;
}
}
if (hitRecord == null || hitRecord.Item == null)
{
foreach (IPickingAdapter2 pickingAdapter in m_pickingAdapters2)
{
hitRecord = pickingAdapter.Pick(p);
if (hitRecord.Item != null)
{
break;
}
}
}
return(hitRecord);
}
private void StartHover(DiagramHitRecord hitRecord)
{
m_hoverItem = hitRecord.Item;
m_hoverPart = hitRecord.Part;
m_hoverSubItem = hitRecord.SubItem;
m_hoverSubPart = hitRecord.SubPart;
StopHover();
m_hoverTimer.Start();
}
private void control_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right && ((Control.ModifierKeys & Keys.Alt) == 0))
{
Point p = new Point(e.X, e.Y);
object target = null;
foreach (IPickingAdapter pickingAdapter in AdaptedControl.AsAll <IPickingAdapter>())
{
DiagramHitRecord hitRecord = pickingAdapter.Pick(p);
if (hitRecord.Item != null)
{
target = hitRecord.Item;
break;
}
}
// iter over IPickingAdapter
if (target == null)
{
foreach (IPickingAdapter2 pickingAdapter in AdaptedControl.AsAll <IPickingAdapter2>())
{
DiagramHitRecord hitRecord = pickingAdapter.Pick(p);
if (hitRecord.Item != null)
{
target = hitRecord.Item;
break;
}
}
}
object context = AdaptedControl.Context;
TriggeringLocation = p;
var commands = new List <object>(m_providers.GetCommands(context, target));
OnContextMenuOpening(commands);
Point screenP = AdaptedControl.PointToScreen(p);
m_commandService.RunContextMenu(commands, screenP);
}
}
private void control_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.None &&
AdaptedControl.Focused)
{
object pickedItem = null;
object pickedPart = null;
DiagramHitRecord hitRecord = null;
foreach (IPickingAdapter pickingAdapter in AdaptedControl.AsAll <IPickingAdapter>())
{
hitRecord = pickingAdapter.Pick(new Point(e.X, e.Y));
if (hitRecord.Item != null)
{
pickedItem = hitRecord.Item;
pickedPart = hitRecord.Part;
break;
}
}
if (pickedItem == null)
{
foreach (IPickingAdapter2 pickingAdapter in AdaptedControl.AsAll <IPickingAdapter2>())
{
hitRecord = pickingAdapter.Pick(new Point(e.X, e.Y));
if (hitRecord.Item != null)
{
pickedItem = hitRecord.Item;
pickedPart = hitRecord.Part;
break;
}
}
}
if (hitRecord.Item != m_hoverItem || hitRecord.Part != m_hoverPart ||
hitRecord.SubItem != m_hoverSubItem || hitRecord.SubPart != m_hoverSubPart)
{
StartHover(hitRecord);
}
}
}
private void control_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.None && AdaptedControl.Focused)
{
DiagramHitRecord hitRecord = null;
foreach (var pickingAdapter in m_pickingAdapters)
{
hitRecord = pickingAdapter.Pick(e.Location);
if (hitRecord.Item != null)
{
break;
}
}
if (hitRecord != null &&
(hitRecord.Item != m_hoverItem || hitRecord.Part != m_hoverPart ||
hitRecord.SubItem != m_hoverSubItem || hitRecord.SubPart != m_hoverSubPart))
{
StartHover(hitRecord);
}
}
}
private void StartHover(DiagramHitRecord hitRecord)
{
m_hoverItem = hitRecord.Item;
m_hoverPart = hitRecord.Part;
m_hoverSubItem = hitRecord.SubItem;
m_hoverSubPart = hitRecord.SubPart;
StopHover();
m_hoverTimer.Start();
}
/// <summary>
/// Constructor</summary>
/// <param name="hitRecord">Hit record from picking operation</param>
public DiagramHitEventArgs(DiagramHitRecord hitRecord)
{
HitRecord = hitRecord;
}
/// <summary>
/// Constructor</summary>
/// <param name="hitRecord">Hit record from picking operation</param>
public DiagramHitEventArgs(DiagramHitRecord hitRecord)
{
HitRecord = hitRecord;
}