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by: Kakaiya |
last post by:
Error message:
An unhandled exception of type 'System.InvalidCastException' occurred
in test.dll
Additional information: Specified cast is not valid.
Public Class Form1
Inherits System.Windows.Forms.Form
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
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by: Sundown |
last post by:
I am trying to create a custom button control for the web that, when clicked,
disables and changes the text of itself and a bunch of other controls (in the
collection). My goal is to end up with a button that prevents the user from
submitting a form back multiple times and also prevents them from submitting
the form and then clicking something else before the postback can finish
processing.
What I have is a working button that disables...
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by: Brian |
last post by:
NOTE ALSO POSTED IN
microsoft.public.dotnet.framework.aspnet.buildingcontrols
I have solved most of my Server Control Collection property issues.
I wrote an HTML page that describes all of the problems that I have
encountered to date and the solutions (if any) that I found.
http://users.adelphia.net/~brianpclab/ServerControlCollectionIssues.htm
This page also has all of the source code in a compressed file that you are
free to download...
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by: S. Justin Gengo |
last post by:
Hi,
I've created a component that allows me to store database information for
various types of databases my company uses. It uses a collection for each
type of database. Everything is working perfectly except when the component
is deleted from the page. Here are the details.
I add the component to the page from the toolbox and then add items using
the collection editor. I can delete those items from the collection using
the collection...
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by: Supra |
last post by:
hi ken tucker,
how will i do in vb.net? in vb6 i have no problem. i have rewritten
in vb.net but i got white blank form. i am doing irc chat project
similar mirc chat.
in vb6 class module (not module module)
Public varNewChannel as Collection
Public Property Get NewChannel () as Collection
Set NewChannel = varNewChannel
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by: Thief_ |
last post by:
I want to store data pertaining to a widget in a collection. The widget has
many pproperties, so i created the following class and called it
"clsWatchProperties":
Public Class clsWatchProperties
Private mTopicID As Integer
Private mLastPos As Integer
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by: Michael |
last post by:
Dear all ..
If I want to use develop a user control and declare a public property which
the type is System.Windows.Forms.GridTableStylesCollection
For example :
Public Class LookAndView
Inherits System.Windows.Forms.UserControl
Private _Collection As GridTableStylesCollection
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by: Jamey Shuemaker |
last post by:
I'm in the process of expanding my knowledge and use of Class Modules.
I've perused MSDN and this and other sites, and I'm pretty comfortable
with my understanding of Class Modules with the exception of custom
Collection Classes.
Background: I'm developing an A2K .mdb to be deployed as an .mde at my
current job-site. It has several custom controls which utilize custom
classes to wrap built-in controls, and add additional functionality....
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by: Ross Holder |
last post by:
I've created a number of business entities for an applciation I'm working on
in ASP.NET (Framework 1.1) and would like to quickly get data into a
BoundColumn for a control that consums a collection. Generally speaking,
when a databound control consums a collection, one simply sets the property
name of the collection members when setting the DataField property of the
BoundColum, as below:
<asp:BoundColumn Visible="False"...
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by: Tanzen |
last post by:
I'm working in visual studio 2005 trying to learn visual basic. Having
come from an VB for Access background, I'm finding it a big learning
curve. I have been working through several e-books which have shown
how to use custom collections to store lists of data. I've coded the
custom collection and before I add members to it, I want to use the
contains method to ensure the data does not already exist in the
collection. My play code is...
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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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look !
Part I. Meaning of...
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
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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 tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert into image.
Globals.ThisAddIn.Application.ActiveDocument.Select();...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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