473,385 Members | 1,356 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,385 software developers and data experts.

How to Bind an object Property with an DataTable (HELP PLEASE VERY URGENT )

hi all i´m doing a control and one of the properties of my control is
"Value~" see below
Public property Value () As object
return xValue
end Get
Set (Value as Object )
xValue = Value
End Set
End Property

and in my form i have a DataTable which the first column is an Integer

and i have done the binding to the control like this
Me.MyControlTest1.DataBindings.Add("Value", ds.Table(0), "CodeID")
and it allway thow an exception
System.ArgumentException: Object type cannot be converted to target type.
how can i solve this ???

Jul 21 '05 #1
0 834

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

by: coleenholley | last post by:
I have a Class Module written in VB that calls an RPC (written in COBOL) we have written code to read the data from the RPC, and we create a temporary datatable to store the data from the RPC. This...
by: MrMike | last post by:
Hi. I have a dataset on my webform which I successfully fill by calling a Sub that occurs after the Page_Load. My question is - I have a textbox control which I need to populate with the contents...
by: AH | last post by:
Hi all, I noticed this strange behavior; I created a new control (example inherits from textbox) and add a new property, then I bind this new property to a field in my dataTable in a dataSet....
by: Cordine | last post by:
i've got a class, with a public property cName (string). i've instantiated the class, & when i try to execute the following piece of coding, Me.TextName.DataBindings.Add(New Binding("Text",...
by: A_PK | last post by:
I have problem databinding the DataGrid with DataView/DataSet after the filter... I create the following proceudre in order for user to filter as many as they want, but the following code is only...
by: Joăo Santa Bárbara | last post by:
hi all i´m doing a control and one of the properties of my control is "Value~" see below Public property Value () As object Get return xValue end Get Set (Value as Object ) xValue = Value End...
by: weird0 | last post by:
I have created a GridView and dynamically added data to it by creating a DataTable(as advised) and bound it with a reader. Then, assigned the DataSource of GridView to DataTable. But even that aint...
by: Pieter | last post by:
Hi, I want to bind a proeprty of a child object to a DataGridView, but it doesn't work. For instance: Imagen that I have an object Company, and this object company has a child object...
by: iswar | last post by:
Hi friends.. Im trying to bind a value from dropdownlist placed in gird view to another cell. i want to update a database field with the selected value from dropdownlist and which must be bind to...
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
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...
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
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...
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.