Is it possible to use a Dataset that is set as public on a main form on
children forms?
It appears that when you go to select a dataset or datatable as the
datasource on any of the Winforms controls (in my case the ComboBox) it only

i got a very strange problem here. In my program, i create the databinding
between some textboxes ,comoboxes and a dataview. first i clear the
databinding then add the databinding again. then i changed the current row
in the dataview several times, the nullreferenceexception ...

Using a strongly typed dataset, a DataGrid and some bound text
controls where the user selects a row in the DataGrid and the bound
controls display it here is the problem:
If I bind the grid and the controls to the tables DefaultView and I

hiya,
I have a lot of textboxes that I want to databind to thru code.
I know that I can do it thru the design time properties, but I feel it is
more maintainable thru  code.Here is my current approach.

Newbie problem I guess?
Scenario: Matters table has two fields "CurrentOwner" &
"PreviousOwner", both are foreign keys to Users table.  Additionally,
CurrentOwner is NOT NULL

what's the best way in VB.Net to do this:
Imagine i have a customes table with fields: cust_ID , cust_Name ,
cust_country
now i want to have a form with three textboxes and a button. when the user

I have a custom strongly-type collection that is inherited from
NameObjectBaseCollection and implements ISerializable, IEnumerable,
IListSource and IList.  I can databind this object to a data grid just fine,
however, when I make when I add or remove an object or Clear() all of the

i get a problem here. can anyone please tell me if i already have a
databinding between some comoboboxs and textboxes and a dataview. do i have
to add databinding again after i set the rowfilter for the dataview?
cheers

I appreciate if someone helps me about this:
I have a customers table which includes some records. but in datagrid ,
fields which have no value show the keyword  (null)
what i can do to get rid of this .

Hey All,
I have a DataGrid with a CheckBoxColumn called "Deleted".  What I want to
do is when I call the Delete() method of a row, that column gets "checked"
however the problem with the Delete() method, the row dispears from my

Binding problems... I have a dataset with 4 related tables:
Type
 Category
   Matrix

I have a collection that's based on CollectionBase and it implements
IBindingList.  I can bind a form to the objects in the list without any
problems.   However, I want to overload the indexer to this collection.  I
currently have:

I want to set up a form which behaves like an Access form where you have a
subform linked to a form.
Can't seem to find the .NET equivalent structure.
any clues please!!

I have developed a data bound form using BindingManagerBase class. I want to
find specific record in Dataset's Datatable. What is good way to do this ?
TIA

I want to update a DataTable (back into database table) contained in a
Dataset. I used
[DataAdaptorName].update("[Dataset Name]", "DataTableName]" but it does not
update changes back into Database table. What is possible reason of this ???