Bound control, autonumber, rejectchanges

by: Maurice Mertens | last post by:

Hi, I'm having a form with a bound control "ID" and it's bound to an Access database. The field ID is an autonumbering field. When I add a new record, the ID is numbered 1 up, for example from...

.NET Framework

How to Compare Autonumbers and Return the Larger Value, and try to Assign it to a Bound Field

by: Megan | last post by:

Hi everybody- I have 2 tables, Hearings and Rulings. Both have primary keys called, CaseID, that are autonumbers. I don't want both tables to have the same autonumber. For example, if Hearings...

Microsoft Access / VBA

DataSet.RejectChanges() doesn't work!

by: Saso Zagoranski | last post by:

Hi again! I have two DataSets... I add some data to both of the dataset and the I call: dataAdapter1.Update(dataSet1); dataAdapter2.Update(dataSet2); if there is an exception in any of the...

C# / C Sharp

deleting a row in bound datagrid

by: Alex K. | last post by:

I am using datagrid bound to a datatable: DataTable dt = ...; MyGrid.DataSource = new DataView(dt); Now I am trying to intercept delete operation, when user highlights a row and presses...

C# / C Sharp

Prevent delete in DataGrid by throwing exception, where I can Catch it?

by: mttc | last post by:

I read articles that suggest preventing delete by throwing Exception from RowDeleting Event. I not understand where I can catch this Error?

Visual Basic .NET

modifying a textbox bound to datasource - rowstate always says UNCHANGED

by: JohnR | last post by:

I have a table with 1 row which is used to hold some application wide items (one item per field, hence I only need 1 row). I want to bind one of the fields to a textbox. After setting up the...

Visual Basic .NET

Q: RejectChanges problem

by: Geoff | last post by:

Hi Can anybody suggest how to get round the following problem? I have a form (form A for the sake of argument) which accepts data to be put into a DataTable. If the cancel button is pressed, I...

Visual Basic .NET

Requery on bound combo box causes data to disappear on continuous form

by: Bill | last post by:

Problem: Combo box data disappears from view when a requery is done See "Background" below for details on tables, forms & controls On a form, I want to use the setting of bound combo box C1...

Microsoft Access / VBA

Check if the database must be saved when you close a C# form (with bound controls)

by: polocar | last post by:

Hi, I'm writing a C# program that interfaces with a SQL Server 2005 database (I use Visual Studio 2005 Professional Edition as compiler). I have defined the classical ADO.NET SqlDataAdapter,...

C# / C Sharp

RejectChanges on databinding control

by: inadsad | last post by:

Hi Group, I have a form with textboxe, maskedit controls including two buttons (Add, Cancel). Controls are bound to a dataset as follows: txtName.DataBindings.Add(New Binding("Text",...

Visual Basic .NET

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Merging data from multiple Excel files

by: ryjfgjl | last post by:

In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Navigating the Data Structures and Algorithms (DSA)

by: BarryA | last post by:

What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...

Algorithms / Advanced Math

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...

Windows Server

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

General

Bound control, autonumber, rejectchanges

Similar topics