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Filter by week: 1 2 3 4 5 Hide DataDrig column at run time Posted by ruca at 3/21/2005 5:45:02 PM Hi,
I want to set visible to false in my datagrid to all fields that are an ID.
How can I do this?
I'm using ItemDataBound event but it gives me an error: "Index was out of
range. Must be non-negative and less than the size of the collection.
Parameter name: index"
I have this code:
...more >>
ASP.NET MS SQL cyrillic problem Posted by Viktor Popov at 3/21/2005 12:24:10 PM Hi,
I have a ASP.NET application which is hosted on English - based server. This
application works with MS SQL Server, also English-based. I have this in my
Web.config:
<globalization fileEncoding="windows-1251" requestEncoding="windows-1251"
responseEncoding="windows-1251" culture="bg-BG" ui...more >>
Checkbox in a datagrid always returns false Posted by Prescott at 3/21/2005 7:07:14 AM Ok .. I've been beating my head against the wall for a week now, but no
matter what I do the checkbox is always false. I create a datagrid,
create a template column (all at design time) and add a checkbox
column. The code is below:
******** Form Code ******
<%@ Page Language="vb" AutoEventW...more >>
Dynamic dropdown list - Please look Posted by VK at 3/21/2005 4:42:17 AM
Hello All:
I am having this issue of populating dropdownlist with values from
database.
We have interface to add some requests, now while trying to update these
requests - HOW to populate the pre-selected value of dropdown along with
all other values from database? It is a normalized da...more >>
Client Side - intercepting postback for form. Posted by Steve Lutz at 3/20/2005 10:59:34 AM Hello all,
I am writing a webcontrol that is very client side Javacript intensive. I
have successfully used RegisterClientScriptBlock to get the Javascript onto
the page and the control works just wonderfully. However, I am having a
problem with Postback's.
My control needs to do some some ...more >>
Retrieving an item's index Posted by Roshawn Dawson at 3/20/2005 10:05:05 AM Hi,
I have a Repeater control that contains a textbox in its ItemTemplate.
The textbox will make use of a javascript function. However, this
function needs the index of the textbox in order to work. Here's what I
have:
<asp:Repeater id="Repeater1" runat="server"><ItemTemplate>
<asp:te...more >>
Mangled id attributes Posted by Roshawn Dawson at 3/20/2005 2:49:55 AM Hi,
I've noticed that templated controls (DataList and Repeater in
particular) mangle the id attributes of the server controls that are
housed in the ItemTemplate & AtlernatingItemTemplates. I was wondering
if there's a way to "demangle" the id attributes of the server controls
contained...more >>
Please Tell Me How to specify the parameter. Posted by Chuck Insight at 3/20/2005 12:00:00 AM When I run the code below, I get
Compiler Error Message: Argument not specified for parameter 'key' of =
'Public Shared Sub Add(key As Object, value As Object)'.
Here's the code:
<%@Page Explicit =3D "True" Language=3D"VB" Debug=3D"True" %>
<HTML><HEAD>
<Script runat=3D"server"> =20
Sub O...more >>
Don't see what you're looking for? Search DevelopmentNow.com.
Source code? Posted by Karl at 3/19/2005 8:16:42 PM
Does MS publish the source code for the standard ASP.NET Webcontrols? If
so, where do I find it?
If not, are there any opensource Webcontrols such as editboxes,
pagecontrols, tabs or similar. I looked on Sourceforge and couldn't find
any.
...more >>
"hash" doce Posted by Thom Little at 3/19/2005 7:05:28 PM JavaScript has a "document.location.hash" to access the section of a
requesting URL to the right of the # sign. They refer to this as the
"hash".
I call an ASP.NET C# webform from an HTML page. The ASP.NET form then calls
an HTML page. I want to preserve the "hash" in the URL if it is pr...more >>
How to install aspnet_regiis.exe on server Posted by madmanpierre at 3/19/2005 3:31:02 PM I have problems with validation which several messages here say "run
aspnet_regiis" with -c or other options.
The problem I'm having now is it won't run. When I try to install 1.1 the
server tells me it won't because I already have it installed.
When I try to copy aspnet*.* from one machin...more >>
Centering controls on a .aspx page Posted by sagars76 at 3/19/2005 10:05:02 AM I want to center a control at the middle of the page. When the window size is
changed the control should get centered automatically. I have used flowlayout
with the following code. But it doesn't work
<asp:label id="lblProject" style="Z-INDEX: 105; POSITION: relative; TOP:
136px; ALIGN: MIDDL...more >>
Range Validation Problem Posted by Wayne Wengert at 3/19/2005 6:14:46 AM I have 3 different text boxes for which I apply range validation. On two of
the text boxes, the complete range I specified is not allowed? For example,
txtBox1 has range validation Min/Max set as 25/250. If I enter 150 in that
text box I get a validation error but if I enter 26, it accepts it? I ...more >>
At which life cycle should EnsureChildControls() be called? Posted by Henry at 3/18/2005 6:25:02 PM I have a web custom control that contains a checkbox and a button.
1) The check box needs to be initialized to unchecked state during page
postbacks.
2) The button has a click event handler.
If I add "EnsureChildControls()" at OnLoad, checkbox is set to unchecked
every time there is a post ...more >>
History Stack Posted by Thom Little at 3/18/2005 4:27:07 PM I have an ASP 3 application that must pass control using JavaScript ...
window.location.replace( strURL + "?result=" + strResult );
This is done in order to maintain the History stack on the callers machine.
My function is called the using window.location.replace( ) and my function
uses wi...more >>
How do I fix "Argument not specified for parameter 'value' of 'Public Overridable Sub Add(key As Object, value As Object)" Posted by Chuck Insight at 3/18/2005 1:18:46 PM I am way over my head with this one - Here is the code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><script runat = 'server'>
Public Overridable Sub Add(key As Object, value As Object)
dim balls as hashtable = new hashtable
randomize
dim ball as integer = i...more >>
Inconsistent control rendering with different PCs Posted by Hi everyone!
We have a web site with Infragistics controls and we have several sites that
access it. On some machines, the Infragistics WebCombo shows up ok
initially, but during a postback, the dropdown button disappears and it does
nothing if you click on the space where the button usual...more >>
BUG: German Umlauts in DropDownList not working correctly Posted by Asus at 3/18/2005 2:55:03 AM Hello,
When I'm trying to select an Item in a DropDownList WebControl with an
Umlaut (like ö) in it, then the SelectedValue property is not working
correctly, this Value is not posted back, instead the Value before is taken.
Even if I change every Locale setting to German (for instance al...more >>
Getting Desperate Posted by Michel at 3/18/2005 2:45:03 AM Anyone who has an idea what the problem could be?
The base class includes the field 'UploadedDocuments', but its type
(Microsoft.Web.UI.WebControls.TreeView) is not compatible with the type of
control (Microsoft.Web.UI.WebControls.TreeView).
Looks like a dll version problem, but the treevi...more >>
PlaceHolder ViewState Posted by paps at 3/18/2005 12:41:03 AM I need to programmatically change an ASCX control into a PlaceHolder during
PostBack.
When i change the PH control during PageLoad like :
MyCtrl = LoadControl(path);
PlaceHolder.Controls.Add(ctrl);
the PlaceHolder load the old ViewState information and the loaded control
isn't correct.
...more >>
Textbox OnEnter fires Button click Posted by Rolly Ferolino at 3/18/2005 12:33:25 AM When pressing the Enter key on a textbox, the button click event is firing.
How can I prevent this from happening?
...more >>
Why HttpContext? Posted by Jason Madison at 3/18/2005 12:02:28 AM I have been reading some asp.net code and wondered why it uses HttpContext.
On one page this is done:
// ------------------------------------------------------------------------
HttpContext ctx = HttpContext.Current;
string chartID = Guid.NewGuid ().ToString ();
c...more >>
Regular Expression for Validating Textbox with Textmode=multiline Posted by PK9 at 3/17/2005 6:35:03 PM I have a comments textbox with a textmode=multiline. The database field to
store this input is a varchar(1000). I'm trying to figure out if there is a
good regularexpression validationExpression to use for this. Can someone
please provide some ideas for this. I tried using ".{0,1000} but ...more >>
Fire server side event before client side event Posted by Hi everyone.
I have a button to pop up a report in a different window. Since it is a
popup, I needed to have it run in the client script. However, I need to
postback to the server before the popup window comes up to save the record.
What is happening now is that I'm doing the _doPostBack ...more >>
Datagrid tutorial if any...?? [ new bie] Posted by ~Maheshkumar.r at 3/17/2005 10:13:57 AM I'm new bie to data grid. Can anyone suggest me good site to start datagrid
controls desription, tutorials etc..
--
Mahesh kumar.R
...more >>
FindControl Question Posted by Roshawn Dawson at 3/17/2005 9:08:45 AM Hi,
Does the FindControl method of the Repeater class only work on "server"
controls?
Thx,
Roshawn...more >>
OWC Example that uses the ActiveX control on the client Posted by Jason Madison at 3/17/2005 9:06:25 AM I've found plenty of examples of how to use the Office Web Components with
asp.net to generate an image of the chart to send through to the client, but
what I would also like to be able to do is work with the activex controls on
the web page sent to the client.
I've tried just dropping the ...more >>
Losing SelectedIndex on Custom Listbox postback Posted by lisa NO[at]SPAM starways.net at 3/17/2005 7:31:01 AM This is a strange problem. I have built a custom ListBox control that
inherits from the regular WebControls.ListBox. It has two
modifications: it overrides RenderContents to force rendering of any
attributes added to Items in the ListBox (fixing a bug that Microsoft
says is "by design"), and i...more >>
RegisterStartupScript problem Posted by kaanacar NO[at]SPAM gmail.com at 3/17/2005 4:47:18 AM Hi ,
i am using vbscript to open word document in my web page.(web page
is written in c# )
The code snippet in below. This code is doing what i want.
however when i try
to go back opener page with internet explorer "Back" button this
function is working again and word document is openin...more >>
Custom Control Problem :: Object reference not set to an instance of an object Posted by David Bowey at 3/16/2005 8:05:05 PM Hi All!
I have the following Custom Control file...
'########### WebUserControl1.ascx #############
<%@ Control Language="vb" AutoEventWireup="false"
Codebehind="WebUserControl1.ascx.vb"
Inherits="nmasoft.vevo.web.controls.WebUserControl1"
TargetSchema="http://schemas.microsoft.com/in...more >>
event handlers for dynamically-added controls? Posted by Dave R at 3/16/2005 5:16:39 PM Anyone know how to wire up an event handler for controls added to an ASP.NET
page at run-time? Of course, at design-time this is easy: just enter the
method's name in the event tab of the control's properties. But what if I
do...
LinkButton lb = new LinkButton();
lb.Text = "Click me now...more >>
Adding column into datagrid by code Posted by simon at 3/16/2005 5:07:02 PM Hi,
I tried to insert a column into datagrid by back-end code, and I have
implemented a event handler for sorting. When I try to sort the column in
browser, it does not fired the sorting event handlers. Do anyone know how to
solve it?? Thx....more >>
Someone please answer for me Posted by jbow0527 at 3/16/2005 1:56:32 PM
I have a table on my webform. Inside the table I have a textbox and a
button control.
If I place the <form runat=server> tag outside of the table in my html,
the button won't fire. If place the form tag directly in front of the
controls inside the table, the button fires.
Why does it ma...more >>
Best Practices: Porting ASCX control to compiled Custom Control? Posted by David Bowey at 3/16/2005 1:31:24 PM Hi There!
What is the best way to port the ASCX control to complied Custom Control
(i.e. DLL)? Please share some pointers.
Also, can many ASCX controls be ported into one complied Custom Control?
Thank you all!!
Dave
...more >>
Timeout? in asp script upload Posted by Scott Baxter at 3/16/2005 1:03:58 PM Hello,
I got the following scripts to upload files to my directories
I call insert.htm
Browse for a file, then click 'submit'
It works for small files, and for a small .mdb (access file)
But for any larger file, it quits and give me 'page not found'
Is there some kind of timeout I ...more >>
how to streaming video play in asp.net Posted by haiwen at 3/16/2005 9:17:02 AM Hello, everyone:
In order to display a video, I have done like follow.
The browser starts to play the video after it download the 1.avi file, this
is inconvenient when the 1.avi is big or the speed is slow.
Could anyone help to how to set the player to support streaming video, that
is ...more >>
Edit Command doesn't work Posted by Rudy at 3/16/2005 8:01:05 AM Hello all,
I have a edit button on my data grid. My code for the edit comnd is ....
Private Sub grdUinv_EditCommand(ByVal source As Object, ByVal e As
System.Web.UI.WebControls.DataGridCommandEventArgs) Handles
grdUinv.EditCommand
grdUinv.EditItemIndex = e.Item.ItemIndex
...more >>
Table.Width question Posted by Mark A. Deal at 3/15/2005 11:13:22 PM I am reviewing some code in C# and converting it to ASP.NET and have come
across the following code in C# that does not seem to convert to .NET and I
cannot figure out why.
In C#
Table table = new Table();
table.Width = 300;
In ASP.NET
Dim table as Table
table.width = 300
"Value o...more >>
Serialize Style to save ViewState Posted by Alex at 3/15/2005 10:36:08 PM Hi,
I've the follow error:
"The type 'ViewStateControl.MyCollection' must be marked as Serializable or
have a TypeConverter other than ReferenceConverter to be put in viewstate."
MyCollection has the attributte Serializable(). MyCollection is a collection
of MyItem (Serializable()). If i remov...more >>
How to replace [...] in DataGrid when doing custom paging? Posted by Daniel Walzenbach at 3/15/2005 10:31:10 PM Hi,
I want to change paging of the DataGrid in that way that instead of [...]
the number will be shown. Does anybody know how this can be done?
Thank you!
Daniel
...more >>
add hyber link to table or table cell web control Posted by Symphony at 3/15/2005 3:49:02 PM Hi, all:
In our web application(vb.net), we are using Table, Table Row, Table Cell
web controls dymanically load data, we define two columns, left column likes
header, list data titles(eg. first name, last name), right column show the
data respectively. We would like to add a hyber link to...more >>
Textbox Control Not Posting Value Posted by Da Rabit at 3/15/2005 3:16:51 PM I have a text box control in an ASP.NET user control and it does not post
its value when the base form posts.
The value comes through as a null lenght string.
Any ideas ?
...more >>
Consume ASCX Controls Remotely Posted by David Bowey at 3/15/2005 11:52:56 AM Hi There!
I have som reusable ASCX controls that I also want to let my clients use in
their websites. However, I don't want them to "have" the ASCX controls on
their web servers. Instead I would like them to consume the ASCX controls
remotely from their web servers.
How is this possible?...more >>
Convert bool to SqlBoolean Posted by Julius Fenata at 3/15/2005 8:55:23 AM Dear all,
How to convert bool to SqlBoolean? I need to parse CheckBox.Checked value to
SQL Server table...
My code is..,
string myString = "INSERT INTO tblCoba(Coba) VALUES('" +
SqlBoolean.Parse(CheckBox1.Checked) + "')";
But it isn't working, how to do that?
Thanks,
Julius F
...more >>
Validation Control text on load? Posted by Nathan Truhan at 3/15/2005 7:09:09 AM Hello,
I know on the validation controls, you specify an Error message and Text,
where when incorrectly validated the Text will appear and the Error message
appear in a validation summary. However, is there a way to make the
validation control show the Text at all times, such as on load and ...more >>
Display Parent/Child Data with Checkboxlist Posted by jmhmaine at 3/15/2005 6:53:05 AM Overview:
I have a page that displays 24 email newsletters that a user can subscribe
to by clicking checking the a check for each one. These fall into different
categories, currently 5, but this can change. The data is stored in two
tables, one called Family which contains the categories, the...more >>
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