public void OnMouseMove(MouseEventArgs e)
{
if (dragHelper != null)
{
dragHelper.InMove(e.Location);
}
else if (inZoom)
{
// set the end point
endPoint = drawingSurface.Transform.GetWorldPoint(e.Location);
}
}
public void OnMouseMove(MouseEventArgs e)
{
if (dragHelper != null)
{
dragHelper.InMove(e.Location);
}
else if (drawingSurface.SelectedObject != null)
{
// get the world point of the mouse hit
Coordinates worldPoint = drawingSurface.Transform.GetWorldPoint(e.Location);
// check if the selected object is IInteract
if (drawingSurface.SelectedObject is IMouseInteract)
{
((IMouseInteract)drawingSurface.SelectedObject).OnMouseMove(new MouseEvent(worldPoint, e.Clicks, e.Button));
}
}
}
public void OnMouseMove(MouseEventArgs e)
{
if (dragHelper != null)
{
dragHelper.InMove(e.Location);
}
else if (inRuler)
{
Coordinates worldPoint = drawingSurface.Transform.GetWorldPoint(e.Location);
// check if the user is holding down the left mouse button
if ((Control.ModifierKeys & Keys.Shift) != Keys.None)
{
// do a hit test to get a snap point
// calculate hit tolerance in world units
double tolerance = MapSettings.PixelHitTolerance / drawingSurface.Transform.Scale;
// check for only selectable objects
HitTestResult hitResult = drawingSurface.HitTest(worldPoint, tolerance, HitTestFilters.HasSnap);
if (hitResult.Hit)
{
// we have a snap point
endPoint = hitResult.SnapPoint;
}
else
{
// no snap, just use the world point
endPoint = worldPoint;
}
}
else
{
// not holding down the mouse button, just use the world point
endPoint = worldPoint;
}
}
}