public IVObjectAction this[int actionId]
{
get
{
IVObjectAction result = null;
foreach (IControlPointsProvider provider in _host.ControlPointsProviders)
{
if (provider.SupportedActions.Contains(actionId))
{
result = provider.SupportedActions[actionId];
break;
}
}
return(result);
}
}
private void UpdateControlPointsState()
{
bool enableResize = true, enableSkew = true, enableRotate = true, enableDrag = true;
ResizeMode resizeMode = ResizeMode.Arbitrary;
foreach (IVObject obj in _children)
{
IControlPointsProvider icpp = obj as IControlPointsProvider;
if (icpp != null)
{
// Updating resize options
IVObjectAction action = icpp.SupportedActions[VObjectAction.Resize];
if (_multipleVObjectsTransformationEnabled && action != null)
{
enableResize &= action.Enabled;
if (((ResizeVObjectAction)action).ResizeMode == ResizeMode.None)
{
resizeMode = ResizeMode.None;
}
if (resizeMode != ResizeMode.None && ((ResizeVObjectAction)action).ResizeMode == ResizeMode.Proportional)
{
resizeMode = ResizeMode.Proportional;
}
}
else
{
enableResize = false;
}
// And skew options
action = icpp.SupportedActions[VObjectAction.Skew];
if (_multipleVObjectsTransformationEnabled && action != null)
{
enableSkew &= action.Enabled;
}
else
{
enableSkew = false;
}
// And rotations options
action = icpp.SupportedActions[VObjectAction.Rotate];
if (_multipleVObjectsTransformationEnabled && action != null)
{
enableRotate &= action.Enabled;
}
else
{
enableRotate = false;
}
// And rotations options
action = icpp.SupportedActions[VObjectAction.Drag];
if (action != null)
{
enableDrag &= action.Enabled;
}
else
{
enableDrag = false;
}
}
else
{
enableResize = false;
enableSkew = false;
enableRotate = false;
}
}
this.SupportedActions[VObjectAction.Rotate].Enabled = enableRotate;
this.SupportedActions[VObjectAction.Skew].Enabled = enableSkew;
this.SupportedActions[VObjectAction.Resize].Enabled = enableResize;
this.SupportedActions[VObjectAction.Drag].Enabled = enableDrag;
((ResizeVObjectAction)this.SupportedActions[VObjectAction.Resize]).ResizeMode = resizeMode;
}
