public override void Run()
{
ILegendItem selectedItem = (GIS.FrameWork.Application.App.Legend as GIS.Common.Dialogs.Legend).SelectedLegendMenuItem;
if (selectedItem != null)
{
selectedItem.ParentMapFrame().ViewExtents = (selectedItem as Layer).Extent;
}
}
public override void Run()
{
ILegendItem selectedItem = (GIS.FrameWork.Application.App.Legend as GIS.Common.Dialogs.Legend).SelectedLegendMenuItem;
if (selectedItem != null)
{
LayerActions la = new LayerActions();
IFrame mapFrame = selectedItem.ParentMapFrame();
if (la != null && selectedItem != null)
{
la.DynamicVisibility(selectedItem as IDynamicVisibility, mapFrame);
}
}
}
/// <summary>
/// Zooms to the envelope of the selected features, adding a border of the size specified.
/// </summary>
public void ZoomToSelected(ILegendItem _selectedItem, double distanceX, double distanceY)
{
ISelection selection;
if (_selectedItem != null)
{
if (!(_selectedItem is FeatureLayer))
{
return;
}
selection = (_selectedItem as FeatureLayer).Selection;
if (selection.Count == 0)
{
return;
}
Envelope env = selection.Envelope;
_selectedItem.ParentMapFrame().ViewExtents = env.ToExtent();
}
}
/// <summary>
/// Checks the Mouse Up event to see if it occurs inside a legend item.
/// </summary>
/// <param name="e"></param>
protected override void OnMouseUp(MouseEventArgs e)
{
Point loc = new Point(e.X + ControlRectangle.X, e.Location.Y + ControlRectangle.Top);
if (!_wasDoubleClick)
{
foreach (LegendBox box in _legendBoxes)
{
if (!box.Bounds.Contains(loc))
{
continue;
}
ItemMouseEventArgs args = new ItemMouseEventArgs(e, box);
DoItemMouseUp(args);
}
}
if (_isDragging && _dragItem != null)
{
if (_dragTarget != null && _dragTarget.Item != _dragItem.Item)
{
ILegendItem potentialParent = _dragTarget.Item.GetValidContainerFor(_dragItem.Item);
if (potentialParent != null)
{
potentialParent.ParentMapFrame().SuspendEvents();
// The target must be a group, and the item must be a layer.
ILayer lyr = _dragItem.Item as ILayer;
if (lyr != null)
{
IGroup grp = _dragItem.Item.GetParentItem() as IGroup;
lyr.LockDispose();
//when original location is inside group, remove layer from the group.
if (grp != null)
{
grp.Remove(lyr);
}
int index = _dragTarget.Item.InsertIndex(_dragItem.Item);
if (index == -1)
{
index = 0;
}
grp = potentialParent as IGroup;
if (grp != null)
{
grp.Insert(index, lyr);
//when the target is a group, assign the parent item.
lyr.SetParentItem(grp);
}
lyr.UnlockDispose();
}
potentialParent.ParentMapFrame().ResumeEvents();
OnOrderChanged();
potentialParent.ParentMapFrame().Invalidate();
}
}
Cursor = Cursors.Arrow;
_isDragging = false;
Invalidate();
}
_wasDoubleClick = false;
base.OnMouseUp(e);
}
