I am trying to hide some textboxes, dropdownlists and labels in datalist. I have some textboxes, dropdownlists and labels in a table in a datalist how do I hide them after they're bound? Here is some of my code in the datalist.ItemDataBound Event. Select Case editvisiblity ...more >>

Hi, I want to have a video player in my web app... How can I do that? must it be an ActiveX? is there any other format I can use? I don't want to use Java if possible... I heard it's possible tot do with flash. If it's true, is it pretty easy to do? because I've done some little animations wi...more >>

According to this page: http://msdn2.microsoft.com/en-us/library/ms227996.aspx For the Menu control: "In browsers that do not support the full client-side functionality of the control, the browser will refresh the window to show the secondary navigation, which might cause screen readers ...more >>

Hi guys, This is what I'm doing, have a calendar control that I'm invoking from an hyperlink. the calendar control has some javascript code that when I pick a date, the date gets transffered to a text control on the calling form, that is all work working fine. Now here's the chanllenge ...more >>

Hi Everyone, I've got quite the unexpected problem occuring here and I can't see to figure this out. I've developed 2 custom controls that inherit from the WebControl class. This first control is basically a DHTML flyout menu that allows the user to make a selection. This control implem...more >>

Can anybody help me to know what is Functional Specification Document? Any Example? Any Tutorial? ...more >>

Hi all, I have a very simple user control that contains 3 drop downs. Whenever there's a postback the values of these drop downs are lost. I've tried enabling viewstate everywhere without success. Could anyone shed any light on what's going wrong? Thanks, Paul Asx: <%@ Control Lang...more >>

I am new to asp.net. I need to create a form programatically. I could use Response.Write to create html input fields and the Request.Form collection, but there is the Placeholder conbtrol that can be used to add controls on the fly. However, I can't see how to respond to events raised by the d...more >>

I have a static menu with items Long, easy clickable menuitem 1 Long easy clickable menuitem 2 menu item3 Long easy clickable menuitem 4 Items 1-4 are easy to clik on, because the "fill" the menu. Item 3 is harder to click becaus I have to hit the characters. I cant just click below "men...more >>

Hi all I have some client-script to accompany some of my custom server controls, at the moment these functions are added at run-time. Is it feasible to put all these functions into one .js file and have the controls include it? If so, how can I include the file? Thanks Kev ...more >>

How can I make clickable rows in Grid View in ASP.Net 2.0 in VS2005 Thanks in advance ...more >>

Hi there, I am having this problem with a gridview control. what I'm doing is assigning the gridview's datasource to a objectdatasource which calls a parameterized stored procedure and that is all fine. I need to enable the paging and sorting on this gridview, so I have AllowSorting = ...more >>

Hi all, I have a custom server control that can contain one or more buttons. I'm trying to expose an event handler as a property so that the buttons can fire a click event when clicked. However, I'm getting the following error: Cannot create an object of type 'System.EventHandler' from its ...more >>

Is it possible to add, for exampl,e a button to a node of a TreeView? Thanks ...more >>

I'have this error on a runtime page: ObjectDataSource 'dataSourceActivityLogs' could not find a non-generic method 'GetActivityLogsCount' that has parameters: veichleID, originalName, status. My class has this method declared: Public Function GetActivityLogsCount(ByVal veichleID As Nullable...more >>

I have a .aspx page that implements ICallBackEventHandler. On the page I have texbox server controls and a button with a click event set to trigger the call back to the server. I put a breakpoint in the page_load event to step through whats happening in the codebehind as the page is called b...more >>

I've been working on a web control class that generates a grid of checkboxes dynamically, based upon a DB query. I've been creating them in the Render method as needed. CheckBox _cb = new CheckBox(); _cb.Text = "Assigned"; _cb.RenderControl(tw); The only problem is of course any user int...more >>

I have several labels in a FormView control on a C# ASP.NET web form. Each label is bound to a specific field in a datasource. In the template ItemTemplate I have positioned the labels where they should be. The problem I have is that when designing the layout in some instances the labels are ...more >>

I have a compositecontrol derived class that I am working on that exposes several design-time properties. Most of these properties simply delegate to a corresponding child control property. In most cases this works just fine in both the designer and runtime. However for two properties on my co...more >>

i have two pages in first.aspx i have a data entry form . in that i have a preview button it takes me to previw.aspx on preview.aspx i have edit button . i want that on clicking edit button it goes back to first.aspx with same values how can i do it.. -- Message posted via DotNetMonst...more >>

Hi all, I am developing an application that uses a GridView that has its columns added dynamically. The user selects from a Drop Down List of offices, this populates a list of employees, the user selects one. Clicking the "Add_Emp" button adds column relating to this employee to a DataTa...more >>

Hi, I tried to solve this for a while, but there is always somewhere a problem. Here my story: The table contains two fields (field1, field2). I use a gridview for editing the table: field1 can be updated manually, but field2 must be updated with the selectedvalue of a dropdownlist. So I c...more >>

WSS document event handler that will use System.web.mail sendmail I am not using vs studio 2.0 I have 1.1 I have a WSS document event handler that works on a document insert, I want to use system.web.mail to get to sendmail and put out an email. Document event handlers are written with ...more >>

Hello, I'm pretty new to web part development. On playing around with this, pretty much for the first time, I noticed that when I ran the page and closed the web part, on subsequent runs of the page, the web part remains resolutely closed. I also noticed that resetting the controls ID prop...more >>

Hi All. I have a datalist which pulls back a list of categories from a database. In the returned table are the CategoryID, the CategoryName and the IsActive Field. CategoryID is an integer, CategoryName is a VarChar(250) and IsActive is bit. When the data comes back and I try to display ...more >>

How to horizontal center a Login Control using DIV that works fine with Firefox ? My page width = 775px. ...more >>

Hi, In the code-behind, i can refer to the dropdownlist defined in the aspx file with this (e.g.) dropdownlist1.sekectedvalue = ... but why can i not refer to the label defined in the TemplateField in the same aspx file like below? This gives the error: "can't find control 'mylabel' ": ...more >>

Hi, I'm begin in ASP.NET. I use a gridView and DetailView in a same page, I add a button which set DetailView in InsertMode. When i click insert button in the DetailView, data are stored fine in my DataBase. But if I refresh the page juste after the insert, data are inserted again in the ...more >>

My standard controls have stopped responding to drag and drop. I can drag and drop the HTML controls onto the designer, but not the standard controls. I saw that someone else ran into this recently, but there were no replies. ...more >>

Hi, It's about a table with two fields: 'team' and 'color'. Each team has a color. What I want is to update the field 'color' in the gridview only with the selected value of the dropdownlist, which is bound to a table ('colortable') with one field ('allcolor') containing all available colo...more >>

Scenario: We have a TreeView on our website that when a user clicks a leaf a new browser opens displaying a report in a ReportViewer. However, on clicking the TreeView we need to do some server side validation BEFORE calling the Client side script to generate the popup. We can do the serve...more >>

Hi, I need the values of the fields of the record that has been selected for updating in a gridview. In the "Protected Sub GridView1_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GridView1.RowEditing", i couldn't find those value...more >>

So the System.Web.UI.WebControls.Table doesn't support being a container control? I can't seem to place an Image control or other controls in any of the cells? I can do this with the HTML Table so I'm puzzled why I can't with the ASP.NET Table?? Am I missing something obvious? thanks...more >>

Hi! I have a web application with a grid view. The grid has been modified with Bound Fields and Command fields for Edit. When initialising the grid I have an own created DataSet that are used as DataSource for the grid. When I start the application the grid is fed with the data and everything ...more >>

Hi does a control know when it is no longer being shown? What I mean is that I have several controls (ascx) which use the Session to store data. The controls are not on the same page (aspx) but use some of the same "names" for data in the Session - and this can cause conflicts between th...more >>

Hi, I understand we need to use page_preinit but the dynamic controls inside of the form view don't yet exist at that event. I also tried setting the skinID in the render event of the form view but it is too late by then. Lastly, I tried setting the SkinID to a function using the <%= %> sy...more >>

Hi, do the ASP.NET 2.0 controls (such as the login control) have built-in support for localization? In other words, if I install the german language pack for .NET 2.0, will the login control be displayed in german or do I have to manually translate all the strings (in the ASPX page)? Th...more >>

Hi, Does anyone know of a good charting tool to use in ASP.NET? I need to be able to do 3d pie charts, stacked column charts etc... Thanks, AD http://www.reliefshifts.com ...more >>

I need to buy their product but couldn't get to their website for last two days. Does company still in business? ...more >>

Hi I have a page with several ascx (user controls) on it. The first few user-controls are dropdowns and so on, which initialise themselves from a database. The last user-control has some "<a href>" tags in it, which link back to the same page and should cause this last user-control to pe...more >>

Is there a way to disable past dates for a calendar control, or individual date for that matter? Any help is greatly appreciated. ...more >>

I am using Visual Web Developer 2005 Express Edition. There is a drop down box on a webform that I would like to have validated by a required field validation control. The first item in the list simply says "Select..." Currently the required form validation control allows "Select..." as a va...more >>

I am using ASP.Net 2.0 and I need to display information in a grid type format and the user needs the ability to expand certain rows to display related child records. I was wondering if I should use a datagrid or maybe just an HTML table (server or client side) with text boxes and labels with j...more >>

Is there a way to remove the border around check boxes in webcontrols? Specifically, I am trying to remove the border from around the checkbox for the "Remember Me" option of the Login Control. I have tried numerous ways with no success. ...more >>

I am trying to use the template builder in a Web part. this code runs but no control in the Template column. this is the CreateChildControls Sub from Form 4 of a sample from MSDN "Introducing the ASP.NET 2.0 Web Parts Fromework" modifyed to try to add a grid view and custom columns to the cont...more >>

Hi. I am using a GridView to display records from an ObjectDataSource. My middle-tier layer have nested properties, meaning that I have things like Employee.Name.FullName, where Employee is what I am binding the grid to while FullName is what I want displayed. For some reason the GridView d...more >>

Here is my situation: I have two fields (let's call them FieldA and FieldB). If FieldA contains a value then FieldB cannot, and if FieldB has a value FieldA cannot. Is there a way using the Validation controls to check for this?...more >>

I have two UserControls sitting alongside one another on a ContentPage, loaded within a MasterPage My two UserControls (and the dozen other controls on my site) share some common code so I have created a Class called MyUserControl that Inherits System.Web.UI.UserControl, and my UserControls in...more >>

I want my cell to be clicable. The cell contanis an image. I am doing in the following way but it is not working. tCell.Attributes.Add("onclick", "floor_plan.gif") Thanks, ...more >>

Hi, I've got my own validation javascript for a form, which works great. I add it into the processing loop with btn.OnClientClick = "if (!form_onsubmit(this)) return false;"; form_onsubmit is my custom validation function which disables the button, validates my fields, and returns true if v...more >>