|
public GetDeltaRelativeTo ( PNode nodeOnPath ) : |
||
| nodeOnPath | PNode | /// The returned delta will be in the local coordinate system of this node. /// |
| return | ||
protected void aNode_MouseDrag(object sender, PInputEventArgs e) {
PNode aNode = (PNode)sender;
SizeF delta = e.GetDeltaRelativeTo(aNode);
aNode.TranslateBy(delta.Width, delta.Height);
PrintEventCoords(e);
e.Handled = true;
}
/// <summary>
/// When the user drags with both mouse actual, move the document
/// </summary>
public override void OnMouseDrag(object sender, PInputEventArgs e)
{
PNode aNode = (PNode)sender;
SizeF delta = e.GetDeltaRelativeTo(aNode);
aNode.TranslateBy(delta.Width, delta.Height);
aNode.MoveToFront();
}
/// <summary>
/// Overridden. See <see cref="PDragSequenceEventHandler.OnDrag">
/// PDragSequenceEventHandler.OnDrag</see>.
/// </summary>
protected override void OnDrag(object sender, PInputEventArgs e)
{
base.OnDrag(sender, e);
SizeF s = e.GetDeltaRelativeTo(draggedNode);
s = draggedNode.LocalToParent(s);
draggedNode.OffsetBy(s.Width, s.Height);
}
/// <summary>
/// Overridden. See <see cref="PDragSequenceEventHandler.OnDrag">
/// PDragSequenceEventHandler.OnDrag</see>.
/// </summary>
protected override void OnDrag(object sender, PInputEventArgs e) {
base.OnDrag (sender, e);
SizeF aDelta = e.GetDeltaRelativeTo(handle);
if (aDelta.Width != 0 || aDelta.Height != 0) {
handle.OnHandleDrag(sender, aDelta, e);
}
}
/// <summary>
/// Overridden. See <see cref="PDragSequenceEventHandler.OnDrag">
/// PDragSequenceEventHandler.OnDrag</see>.
/// </summary>
protected override void OnDrag(object sender, PInputEventArgs e) {
base.OnDrag(sender, e);
SizeF s = e.GetDeltaRelativeTo(draggedNode);
s = draggedNode.LocalToParent(s);
draggedNode.OffsetBy(s.Width, s.Height);
}