I have a tab control that was written in my org. It inherites directly
from System.Windows.Forms.Control.
I use it in a window form (MainForm) and it works just fine. But when
I try to create a new inherited form (ChildForm) that inherites from

Hiya,
I get an error when I try to add a particular type of "inherited form" to my app.
I try to add it thru the following steps:
1) right click the selected project

I am just trying to figure out what Microsoft thinks is orthodox with regard
to getting totals in a datagrid.  That is, let's say I have a datagrid with
an amount column in it and at the bottom of the grid I want a total for the
Amount column.  Is the datagrid designed in such a way ...

Is there a way to hide some default property of control?
I'm writing my own usercontrol, and I would like to hide
some of them. For e.g. the locked property or many other.