/// <summary>
/// Begins dragging any selected items managed by the adapter. May be called
/// by another adapter when it begins dragging.</summary>
/// <param name="initiator">Control adapter that is initiating the drag</param>
void IItemDragAdapter.BeginDrag(ControlAdapter initiator)
{
// drag all selected annotations
m_annotationSet = new HashSet <IAnnotation>();
List <IAnnotation> draggingAnnotations = new List <IAnnotation>();
foreach (IAnnotation annotation in m_selectionContext.GetSelection <IAnnotation>())
{
draggingAnnotations.Add(annotation);
m_annotationSet.Add(annotation);
}
m_draggingAnnotations = draggingAnnotations.ToArray();
m_newPositions = new Point[m_draggingAnnotations.Length];
m_oldPositions = new Point[m_draggingAnnotations.Length];
for (int i = 0; i < m_draggingAnnotations.Length; i++)
{
// Initialize m_newPositions in case the mouse up event occurs before
// a paint event, which can happen during rapid clicking.
Point currentLocation = m_draggingAnnotations[i].Bounds.Location;
m_newPositions[i] = currentLocation;
m_oldPositions[i] = currentLocation;
}
}
/// <summary>
/// Begins dragging any selected items managed by the adapter. May be called
/// by another adapter when it begins dragging.</summary>
/// <param name="initiator">Control adapter that is initiating the drag</param>
void IItemDragAdapter.BeginDrag(ControlAdapter initiator)
{
// drag all selected annotations
m_annotationSet = new HashSet<IAnnotation>();
List<IAnnotation> draggingAnnotations = new List<IAnnotation>();
foreach (IAnnotation annotation in m_selectionContext.GetSelection<IAnnotation>())
{
draggingAnnotations.Add(annotation);
m_annotationSet.Add(annotation);
}
m_draggingAnnotations = draggingAnnotations.ToArray();
m_newPositions = new Point[m_draggingAnnotations.Length];
m_oldPositions = new Point[m_draggingAnnotations.Length];
for (int i = 0; i < m_draggingAnnotations.Length; i++)
{
// Initialize m_newPositions in case the mouse up event occurs before
// a paint event, which can happen during rapid clicking.
Point currentLocation = m_draggingAnnotations[i].Bounds.Location;
m_newPositions[i] = currentLocation;
m_oldPositions[i] = currentLocation;
}
}
//void IPrintingAdapter.Print(PrintDocument printDocument, Graphics g)
//{
// switch (printDocument.PrinterSettings.PrintRange)
// {
// case PrintRange.Selection:
// PrintSelection(g);
// break;
// default:
// PrintAll(g);
// break;
// }
//}
//private void PrintSelection(D2dGraphics g)
//{
// if (m_selectionContext != null)
// {
// foreach (IAnnotation annotation in m_selectionContext.GetSelection<IAnnotation>())
// DrawAnnotation(annotation, DiagramDrawingStyle.Normal, g);
// }
//}
//private void PrintAll(D2dGraphics g)
//{
// foreach (IAnnotation annotation in m_annotatedDiagram.Annotations)
// DrawAnnotation(annotation, DiagramDrawingStyle.Normal, g);
//}
#endregion
#region IItemDragAdapter Members
void IItemDragAdapter.BeginDrag(ControlAdapter initiator)
{
m_draggingAnnotations = m_selectionContext.GetSelection<IAnnotation>().ToArray();
m_moving = true;
m_newPositions = new Point[m_draggingAnnotations.Length];
m_oldPositions = new Point[m_draggingAnnotations.Length];
for (int i = 0; i < m_draggingAnnotations.Length; i++)
{
// Initialize m_newPositions in case the mouse up event occurs before
// a paint event, which can happen during rapid clicking.
Point currentLocation = m_draggingAnnotations[i].Bounds.Location;
m_newPositions[i] = currentLocation;
m_oldPositions[i] = currentLocation;
}
if (m_autoTranslateAdapter != null)
m_autoTranslateAdapter.Enabled = true;
}
/// <summary>
/// Begins dragging any selected items managed by the adapter. May be called
/// by another adapter when it begins dragging.</summary>
/// <param name="initiator">Control adapter that is initiating the drag</param>
void IItemDragAdapter.BeginDrag(ControlAdapter initiator)
{
}
/// <summary>
/// Begins dragging any selected items managed by the adapter. May be called
/// by another adapter when it begins dragging.</summary>
/// <param name="initiator">Control adapter that is initiating the drag</param>
void IItemDragAdapter.BeginDrag(ControlAdapter initiator)
{
}
