System.Web.UI.WebControls.DropDownList List Filter

by: Shannon | last post by:

I am having a very strange issue with my asp.net application. I have created a datagrid which dynamically gets populated from a person choosing a value from a dropdown list and entering a quantity...

.NET Framework

System.Web.HttpException: A DropDownList cannot have multiple items selected

by: DC Gringo | last post by:

I'm having such a problem with this DropDownList in a user control that is posting back and throwing an error: System.Web.HttpException: A DropDownList cannot have multiple items selected ...

.NET Framework

System.NullReferenceException: Object reference not set to an inst

by: Patrick.O.Ige | last post by:

I'm loading an Array below but getting the error "Object reference not set to an instance saying 'ItemNumber = CType(Args.Item.FindControl("ItemNumber"), TextBox).Text' is the error line. I DON'T...

ASP.NET

Weird issue with System.NullReferenceException

by: Shannon | last post by:

I am having a very strange issue with my asp.net application. I have created a datagrid which dynamically gets populated from a person choosing a value from a dropdown list and entering a quantity...

.NET Framework

Benefits of Blockchain App Development for Enterprise Businesses

by: Kemmylinns12 | last post by:

Blockchain technology has emerged as a transformative force in the business world, offering unprecedented opportunities for innovation and efficiency. While initially associated with cryptocurrencies...

General

Hyperconverged All-in-One Streaming Engine, ushering in new age for distributed database

by: antdb | last post by:

Ⅰ. Advantage of AntDB: hyper-convergence + streaming processing engine In the overall architecture, a new "hyper-convergence" concept was proposed, which integrated multiple engines and...

General

by: WisdomUfot | last post by:

It's an interesting question you've got about how Gmail hides the HTTP referrer when a link in an email is clicked. While I don't have the specific technical details, Gmail likely implements measures...

General

One of the easiest ways to set the background color of Excel documents in Java

by: Carina712 | last post by:

Setting background colors for Excel documents can help to improve the visual appeal of the document and make it easier to read and understand. Background colors can be used to highlight important...

General

Join our open community on Discord to learn programming, SEO, and marketing

by: BLUEPANDA | last post by:

At BluePanda Dev, we're passionate about building high-quality software and sharing our knowledge with the community. That's why we've created a SaaS starter kit that's not only easy to use but also...

General

Problems to capture mouse_down event on a control within a form with lots of controls

by: Ricardo de Mila | last post by:

Dear people, good afternoon... I have a form in msAccess with lots of controls and a specific routine must be triggered if the mouse_down event happens in any control. Than I need to discover what...

Microsoft Access / VBA

Datasheet Form, iterate through records

by: Johno34 | last post by:

I have this click event on my form. It speaks to a Datasheet Subform Private Sub Command260_Click() Dim r As DAO.Recordset Set r = Form_frmABCD.Form.RecordsetClone r.MoveFirst Do If...

Microsoft Access / VBA

Hide Labels depending on checkbox value

by: ezappsrUS | last post by:

Hi, I wonder if someone knows where I am going wrong below. I have a continuous form and two labels where only one would be visible depending on the checkbox being checked or not. Below is the...

Microsoft Access / VBA

hello, Is there code or static lib for hook swapchain present?

by: jack2019x | last post by:

hello, Is there code or static lib for hook swapchain present? I wanna hook dxgi swapchain present for dx11 and dx9.

C / C++

System.Web.UI.WebControls.DropDownList List Filter

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