InvalidCastException in DataGrid

by: Johan Appelgren | last post by:

Hi, I'm trying to serialize a class hierarchy using System.Xml.Serialization.XmlSerializer from a class that is loaded as a Com object. But it fails with a InvalidCastException. I don't know...

.NET Framework

System.InvalidCastException with UserControl and comboBox

by: bob scola | last post by:

I have a csharp, VS 2003 solution for a winform application The application uses an object called a "matter" and the class is defined in matter.cs. I can load matter objects into a combobox ...

C# / C Sharp

"System.InvalidCastException: Specified cast is not valid." during connection.open

by: Roy Lawson | last post by:

I have no idea what is going on here. I wrote a simple application in VB.NET to generate a Crystal Report, and I am now trying to move it to ASP.NET with Crstal Enterprise. I wish I could tell...

ASP.NET

System.InvalidCastException: Specified cast is not valid.

by: Biva | last post by:

Hello All, Please help. I get the following error from my webpage: System.InvalidCastException: Specified cast is not valid. at Time.MaintAtRiskProjects.UpdateProject(String Project, String...

ASP.NET

Anybody help me on this: System.InvalidCastException

by: DOTNET | last post by:

Hi, Anybody help me regarding this error: I am assigning the values to the session variables when the button is clicked and passing these session variables to the next page and when I am...

ASP.NET

when casting, receiving: System.InvalidCastException (Specified cast is not valid)

by: Gamma | last post by:

I'm trying to inherit subclass from System.Diagnostics.Process, but whenever I cast a "Process" object to it's subclass, I encounter an exception "System.InvalidCastException" ("Specified cast is...

C# / C Sharp

System.InvalidCastException

by: rsdev | last post by:

Hi, I have an InvalidCastException which is completely puzzling me. I have checked all the members in the stored procedure against my data provider and seems to be ok. Also in the stack trace it...

.NET Framework

System.InvalidCastException: Specified cast is not valid

by: thithi | last post by:

Server Error in '/Assignment' Application. -------------------------------------------------------------------------------- Specified cast is not valid. Description: An unhandled exception...

.NET Framework

How to check wether CType() will throw InvalidCastException?

by: Joe HM | last post by:

Hello - I was wondering that the "cleanest" way is to determine whether a CType() will throw an InvalidCastException? I have data I receive as an Object and I want to convert it to a String...

Visual Basic .NET

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

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

Is that possible of reading the .csv file in column wise and the column have different lengths ?

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...

C / C++

How to build RAID in BIOS?

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...

Computer Hardware

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

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

AI Job Threat for Devs

by: agi2029 | last post by:

Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

Career Advice

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

Microsoft Access / VBA

InvalidCastException in DataGrid

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