public override void Dispose()
{
if (_contourClassItems != null)
{
foreach (ContourClass it in _contourClassItems)
{
it.Dispose();
}
_contourClassItems = null;
}
if (_grahpicPath != null)
{
_grahpicPath.Dispose();
_grahpicPath = null;
}
if (_font != null)
{
_font.Dispose();
_font = null;
}
if (_labelBrush != null)
{
_labelBrush.Dispose();
_labelBrush = null;
}
if (_maskBrush != null)
{
_maskBrush.Dispose();
_maskBrush = null;
}
if (_conflictor != null)
{
_conflictor.Dispose();
_conflictor = null;
}
FreeLabelBuffers();
if (_canvas != null)
{
_canvas.OnEnvelopeChanged -= _canvasSizeChanged;
_canvasSizeChanged = null;
}
base.Dispose();
}
public void Apply(IMap map)
{
if (map == null)
{
return;
}
if (_map != null)
{
_map.Dispose();
_map = null;
}
_map = map;
(_map as Map).InternalInit(_projectionTransform, this as IFeatureRenderEnvironment);
//
if (_gridExchanger != null)
{
_gridExchanger.Enabled = false;
_gridExchanger.Dispose();
_gridExchanger = null;
}
//
_gridExchanger = new RuntimeExchanger(this as IFeatureRenderEnvironment,
_environment as IMapRefresh, _map.LayerContainer, _asyncDataArrivedNotify);
//
(_map as Map).InternalApplyLayers();
//
if (_conflictorForSymbol != null)
{
_conflictorForSymbol.Dispose();
}
_conflictorForSymbol = new SimpleConflictor(_map.ConflictDefForSymbol, _environment);
if (_conflictorForLabel != null)
{
_conflictorForLabel.Dispose();
}
_conflictorForLabel = new PixelConflictor(_map.ConflictDefForLabel, _environment);
}
