public override void OnMouseUp(int x, int y)
{
if (m_selection != null)
{
List <Feature> SelectFeatures = new List <Feature>();
screenSelRect = m_selection.ScreenRect();
RgPoint lowLeft = mScreenDisplay.DisplayTransformation.ToUnit(new PointF(screenSelRect.Left, screenSelRect.Bottom));
RgPoint upRight = mScreenDisplay.DisplayTransformation.ToUnit(new PointF(screenSelRect.Right, screenSelRect.Top));
BoundingBox box = new BoundingBox(lowLeft, upRight);
//RectangleF selectionRect = m_selection.Selection(m_canvaswrapper);
if (screenSelRect != Rectangle.Empty)
{
// is any selection rectangle. use it for selection
for (int i = 0; i < mMap.Layers.Count; i++)
{
ILayer lyr = mMap.Layers[i];
if (lyr is FetureLayer)
{
Carto.FetureLayer featlyr = lyr as Carto.FetureLayer;
SelectFeatures = featlyr.GetHitObjects(box, m_selection.AnyPoint());
if (SelectFeatures != null)
{
for (int j = 0; j < SelectFeatures.Count; j++)
{
SelectFeatures[j].IsSelected = true;
}
if (mMap.Selection == null)
{
mMap.Selection = new MapSelection();
}
mMap.Selection.SelectedFeatures.AddRange(SelectFeatures);
}
}
}
}
else
{
for (int i = 0; i < mMap.Layers.Count; i++)
{
ILayer lyr = mMap.Layers[i];
if (lyr is FetureLayer)
{
Carto.FetureLayer featlyr = lyr as Carto.FetureLayer;
RgPoint mousepoint = mScreenDisplay.DisplayTransformation.ToUnit(new PointF(x, y));
SelectFeatures = featlyr.GetHitObjects(mousepoint, 0.1);
if (SelectFeatures != null)
{
for (int j = 0; j < SelectFeatures.Count; j++)
{
SelectFeatures[j].IsSelected = true;
}
if (mMap.Selection == null)
{
mMap.Selection = new MapSelection();
}
mMap.Selection.SelectedFeatures.AddRange(SelectFeatures);
}
}
}
}
mMapCtrl.Refresh();
m_selection = null;
}
}
public override void OnMouseDown(int x, int y, System.Windows.Forms.MouseEventArgs e)
{
PointF m_mousedownPoint = new PointF(x, y);
m_selection = new SelectionRectangle(m_mousedownPoint);
}
