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Questions tagged [aspxcombobox]

29 questions
3
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1 answer

Error "The RPC server is unavailable" when trying to print from a web application

I'm building an ASP.NET application where it prints some tags with a barcodes, the printers will be installed into local PCs and will be shared in the server where the application is hosted. So my issue is related to the domain name, because the…
user1908344
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1 answer

Webclient.DownloadFile() .aspx file won't open

I'm using powershell for the first time. I've learned how to download files using a webclient, using the following code. $client = New-Object System.NET.Webclient $client.DownloadFile( $url, $path ) This seems to work nicely for what I am trying to…
Johnny Flowers
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1 answer

How to make drop down lists next to each other without any spacing or padding

my code for the drop down items is below. i have padding:0. however. it is still causing a space in between my three drop down list items. i want no space and for all of them to be exactly 150px width. not sure why it still has a space. I guess i…
JT4U
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2
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2 answers

How to populate ASPxComboBox?

I have Editable ASPxGridView and confused how to populate the ASPxComboBox init. Consider The following scenario in which we have a list of cars with colors. After Edit is clicked. I want to add datasource to this highlighted color combobox. My…
Salman
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1 answer

I can't access ASPxComboBox component when it is in both ASPxPageControl tab pages

I can't access ASPxComboBox component when it is in ASPxPageControl both tab pages. So I have this function added to ClientSideEvents with string.Format: function(s, e) {{ if (window['{1}']) {{ {0}.SetSelectedItem( …
Bomberlt
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ASPxComboBox 'specified cast is not valid' error when data binding

I have a Dev Express ASPxComboBox:
Ryan
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1
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1 answer

How to initialize a combobox in InitNewRow

I'm Trying to populate an ASPXComboBox using the InitNewRow event for inserting a new row, but I'm having problems binding the data to the ASPXComboBox. I have used the CellEditorInitialize event for editing the row and it works fine, but the same…
tony
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DevExpress ASPxComboBox SelectItem is null

I have an ASPxComboBox which I was able to get filtering correctly on user input. Now I want to save the selected item to the database. But when I try to get the SelectedItem it is null. ASP
anothershrubery
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3 answers

How to select data from 3 drop down lists and display results on text boxes

I have 3 drop down lists, and I need to select data from these dropdown lists and display results on text boxes instead of a Grid. On selectedIndexChange of the last drop down I would like to populate the data on text boxes. e.g display minimum and…
Youza
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1 answer

ASPXCOMBOBOX Edit Mode inserts NULL VALUES to database

i am creating an asp application, everything seemed to go well until recently when i decided to use ASPXComboBox in gridview, here is how i put it ComboBox Gets values from customers table ie customer_ID -- this is set as value field Customer_name…
bob269
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2 answers

Cascading ASPxComboBox marking previous boxes "inactive"

I Have been working on a problem for the last couple of days with a few DevExpress ASPxComboBoxes. When the page loads, there are 5 boxes. the first one has selectable values, and the rest should be "inactive". When the active box changes value, it…
TiernanO
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How to add SelectionChange as a listener for in aspx

I need to add a selectionchange for column in aspx
Test
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C# ASPX: Cannot read properties of undefined (reading 'keydown')

I am not that familiar with ASPX. Once I save a form on my page, application keeps working as expected, except that I receive this exception in console. Exception I am not able to find the source of the problem or any place where this exception may…
PAJA 12
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Create multiple select dropdown on server side

I want to create multiple select dropdown on the server side. Is that possible and if that possible how? How can I write this code on the server- side?
caglarboran
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IsPostback always false, event not fired with form submit or AutoPostBack="true"

I have an aspx page, with an asp:DropDownList (here DropDownList_AuthenticationMode). The element has a OnSelectedIndexChanged as well, and the AutoPostBack attribute set at true. When this dropdownlist value changes, a request starts and the…
David LECERF
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