 import mx.skins.halo.DataGridColumnDropIndicator;
 import mx.styles.ISimpleStyleClient;
 import mx.styles.StyleManager;
-import mx.core.mx_internal;
-import mx.effects.easing.Back;
 
 use namespace mx_internal;
 

                    m.width = dataGrid.width / dataGrid.scaleX - m.x - dataGrid.viewMetrics.right;
                    m.height = dataGrid.height / dataGrid.scaleY - m.x - dataGrid.viewMetrics.bottom;

                    columnDropIndicator.x = xx - columnDropIndicator.width;
                    columnDropIndicator.y = 0;
                    columnDropIndicator.setActualSize(3, dataGrid.height / dataGrid.scaleY);
                }
                break;
            }

import mx.core.LayoutDirection;
import mx.core.UIComponent;
import mx.core.UIComponentGlobals;
import mx.core.mx_internal;
import mx.effects.easing.Back;
import mx.events.DataGridEvent;
import mx.events.SandboxMouseEvent;
import mx.managers.CursorManager;
