public void DeleteDesignSurfaceExt2(DesignSurfaceExt2 item)
{
DesignSurfaceExt2Collection.Remove(item);
try
{
item.Dispose();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
var currentIndex = DesignSurfaceExt2Collection.Count - 1;
ActiveDesignSurface = currentIndex >= 0 ? DesignSurfaceExt2Collection[currentIndex] : null;
}
public void DeleteDesignSurfaceExt2(int index)
{
DesignSurfaceExt2 item = DesignSurfaceExt2Collection[index];
DesignSurfaceExt2Collection.RemoveAt(index);
try {
item.Dispose();
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine(ex.Message);
}
int currentIndex = DesignSurfaceExt2Collection.Count - 1;
if (currentIndex >= 0)
{
ActiveDesignSurface = DesignSurfaceExt2Collection[currentIndex];
}
else
{
ActiveDesignSurface = null;
}
}
