Questions tagged [system.web.ui.webcontrols]
34 questions
0
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1 answer
Unable to resolve ASP.NET error when starting web app
Here is my code:
user7789299
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Is this err caused by trying to process too many controls on the web form?
I get this err page:
Server Error in '/EMS/customerreportingnet' Application.
Operation is not valid due to the current state of the object.
Description: An unhandled exception occurred during the execution of the current web request. Please…
B. Clay Shannon-B. Crow Raven
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2 answers
How to correctly create Page objects in asp.net behind code.
I am still fairy new to C# development and have a question about creating objects.
I am working on a website and I want to pull form values in the behind code after submit. Ultimately I am trying to convert a page to a user control.
Now I am trying…
Learn12
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how to get list order when list is reordered by javascript at the client side
I have a list which the elements can be reordered or dragged out of the list by JQuery sortable function.
When the user press save, raises a postback. I need to capture the list, get the ids still inside the list and by order they come int the…
MiguelSlv
- 14,067
- 15
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2 answers
Why aren't my TextBoxes being counted?
I'm trying to change the Text in my TextBoxes in a form but I can't find out how to account for all of my TextBoxes without doing them individually...
I've tried the following code; however, my int i returns 0.
int i = 0;
foreach (Control c in…
Jacob Johnson
- 551
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- 20
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override IsMultiSelectInternal property on ListControl
I've been struggling all day trying to figure out the following problem.
I am creating a custom web control in ASP .NET so that I can render my CheckBoxList different than Microsoft.
public class DefaultCheckBoxList : ListControl,…
Stelios Ioannou
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- 2
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2 answers
Iterating over ControlCollection returns 0 results
I have the following method to return a List of WebControls in my helper class:
public static List GetControls(ControlCollection cCol) where T : WebControl
{
List results = new List();
foreach (Control control in cCol)
{
…
Marco
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System.Web.UI Reference In Visual C# 2010 Express
I am working on a project in Visual C# 2010 Express and need to use the following references:
System.Web.UI;
System.Web.UI.HtmlControls;
System.Web.UI.WebControls;
System.Web.UI.WebControls.WebParts;
When I go to Projects > Add eference > .Net and…
Bad Programmer
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1 answer
Alignment of ASP.NET Chart
Im using classic asp.net charting to present some data then placing it into a PDF. A problem I cant seem to solve is when I add the legends to the right hand side of the graph it gets pushed down. Can anyone see why?
_chart.Height =…
user987723
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Unable to resolve compiling error for .Net 4.0 website
I'm currently getting a compiling error when I try to access a page of my website. This error has only started happening. It's in the compiling code for a page that's having data bound to it. A snippet of the error is as follows:
error BC30456:…
Mark Baxter
- 43
- 4
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1 answer
can't find a reference for LinqDataSource used in designer
When converting a website to a web app, the designer creates the code
protected global::System.Web.UI.WebControls.LinqDataSource
and I get the error
namespace name 'LinqDataSource' does not exist in the namespace
…
user2959284
- 59
- 3
0
votes
1 answer
what is BaseDataList in ASP.NET
today I seen BaseDataList in MSDN Tutorial.But I am confuse about BaseDataLIst control / class.
Is it concept or web form control ? or Is it base class for DataControls in asp.NET
According to msdn they were showing its similar to DataList and…
Niks
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GridView.DataBind() Out Of Memory Exception on Exporting Large Data Set to Excel
I have the "Export to Excel" button added to my jqGrid. It works fine until I linked the jqGrid to a large GridView with 20,000 records each having 200 fields (columns)
I am getting the {"Exception of type 'System.OutOfMemoryException' was thrown."}…
mitaka
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- 30
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WeForm texbox control. action related to ontextchanged event not happening
Web.UI.Controls.TextBox
in my aspx page i have used-
user2074474
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- 6
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How to set text property for any type of web controls from web page dynamically
I need to set text property for any type controls(Ex. Textbox,Label,HyperLink..etc) from my web page dynamically. Here is my code
foreach (string id in List)
{
Control ctrl = (this.Page.FindControl(id)); // Control should be…
Suresh
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