I have an interesting problem here.
I have created a custom datagrid control which is inherited from the
Standard Winforms Datagrid(System.Windows.Forms.Datagrid). I have included
an additional capability of dragging and dropping the columns(ie. re-order

I am having a problem getting a table's ColumnChanging event to fire
and cannot find a good reason.  When my application starts a client is
selected and that client's personal info is brought down.  It is placed
in a class as a shared property of type TypedDataSet.  Now all forms

What is it about DataViews in another assembly ? Should it not be possible ?
I have a DataTable and a DataView in one assembly.
I have a Datagrid on a windowsform in my main application, and it's
DataSource is bound to the DataView in my assembly.

I have a text on the form to enter a search value.  All
records found are displayed in the datagrid.
I click on a row/column of the grid and drag the mouse to
any part of the form.

I am writing a form which will be used as a monitoring display on a
heavily-loaded system.  Most controls are logically linked to elements
in arrays.  While I can set the .text properties of those controls
directly with a programatic assignment, I've contemplated using data

Hi all ,
I write  4 custom class for binding in a data grid.
I write class Produts like this :
Public Class myProduts

This error occurs with respect to all of the cases where a combobox
represents an optional, nullable column that is constrained by a foreign key
and an attempt is made to save a new record and the user has made no manual
selection using the combobox.

I have created added a Dataset to my project.  In this dataset I have added
a table which has an ID column.  I have set this column to autoincrement.
The dataset will be persisted using XML in a flat file.
When I try to add a new row in code, it is expecting an ID in the add row

I have a master/detail form using a typed DataSet-a ListBox with the
"master" records and several ComboBoxes with "detail" records.  On the
SelectedIndexChanged handler for the ListBox, it selects the appropriate
detail records in the ComboBoxes.  This, of course, raises a

I have a number of text boxes bound to fields in a datarow selected from a
dataset.  Everything works until one of the fields is null.
Binding a bit field to a checkbox doesn't have this problem.
Is this supposed to work with null fields?

I need to run a vb.net or aspx.net file every 10 seconds. The Task Scheduler
in Windows 2003 Server can only do it every 1 minute at the minimum, but I
need it every 10 seconds. Is it possible to write a small program in VB.NET
that would run in the background without using much ...

I'm trying to display a data grid that acts like a spreadsheet, so the
user can enter text data into arbitrary rows and columns. Then, when the
 user clicks a button, i want to retrieve the data and process it. I've
gotten close to getting this working by binding to an ArrayList ...

Hi. I've been reading up about preparing objects for binding to Windows Forms
controls. However, I have not seen anything about how to get a control to
show an object with it's non value-type properties expanded.
For example consider the following. I want to bind a collection of

Hope this is the right newsgroup -
   if not, please redirect me.
I have an array which is created dynamically in the course of my program
execution.

I bind few controls (textboxes & radio buttons) to a
datasource.
When datasource is filled for a second time by an adapter,
IsBinding value of controls' Bindings property turns to