I have a webform with textbox and button,i want to disable the button when nothing is entered into textbox and if something is entered the button must be enabled.How to do it without javascript?
View 14 RepliesI have used a FileUpload control in my web page. Now I want that when the textbox of the control is blank (i.e no file name mentioned), the upload button should be disabled. Only after the some file name is mentioned, the buttong should get enabled.
View 9 Repliesusing c# I am entering two types of string in a text box for eg "so-123456" or "12345678" only this two formats are allowed to enter, when i enter only 12345678 i.e, without "so" next textbox in that page should be enabled, if i enter "SO-123456" textbox should be disabled. without any click event i.e, while entering text in 1st textbox if it contains "so" textbox2 should be disabled, if textbox1 contains only integer(123456) textbox2 should be enabled.
View 1 RepliesI have Query
I am designing new website
I want to know how I came to knoe whether user is logged in or not so that i can make visible log out button on MAster PAge
I am able to log in but my log out button is not visible since after successfully login i am getting log in button visible and How to store value in session ("UI") ?
Protected Sub Page_Load(sender As Object, e As System.EventArgs) Handles Me.Load
If Not Session("UI") Is Nothing Then
Logoutbutton.Visible = True
LoginButton.Visible = False
Displayprofile.Visible = True
Displayprofile.Text = "USER profile"
Else
Alert.Show("no session")
LoginButton.Visible = True
Displayprofile.Visible = False
End If
end Sub
I having a two radio button. When the second radio button is enabled, a text box which accept the email id will appear. I am validating the Email using Regular expression validator.
When the second radio button is clicked, and I enter the invalid email id so that it shows me and error. But when I click the first radio button, it is showing the save validation. I need this to not show the validation when the first radio button is clicked and invalid email id is there in the text box.
when i click on the checkbox in the gridview column1 the textbox column4 should be enabled author wise textbox should be disabled...........
View 1 RepliesI have a checkbox and a textbox in a GridView (for every row), and I'd like to be able to write some javascript that would enable and disable the textbox depending on the state of the checkbox (checked or unchecked). I guess I'd have to give JS the row index somehow.
View 3 RepliesI want to enable or disable text box in specific row depending on value of field in data source
View 5 RepliesI am using template field in a Gridview. I have a button in that. I also have a method which returns bool. Now I want to disable the button in the gridview if my method returns true. And enable the button if my method retuns false.
View 5 RepliesI have a grid control where i am binding list of stickers. On the above of grid , that is out side grid i have two buttons Create Sticker and Void Sticker. Sticker basically have three properties Active , Void and Expired displayed as text in column. There is condition of adding only one sticker at a time. Also if there is an active sticker then user cannot add another sticker until and unless its is expired or void.
So what i want is that whenever my grid is loaded if there is an column with text active the the create / add sticker will get disabled and void will get enabled. I am using the folloing code
/// <summary>
/// Handles the RowDataBound event of the gvSticker control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Web.UI.WebControls.GridViewRowEventArgs"/> instance containing the event data.</param>
/// <remarks></remarks>
protected void gvSticker_RowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e)
{
if (Session["FisherId"] != null)
{
if (e.Row.RowType == DataControlRowType.DataRow)
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I am using jquery to do enable/disable textbox in asp.net MVC views.
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how to enable the delete button only if the user have modify the data in a gridview
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I have a couple of dropdownlists and a button.when a user selects an item in the 1st dropdownlist,the 2nd dropdown is programmatically bound to a set of items(using an ajax request) depending on the value selected in the 1st dropdown.Then the user will have the ability to choose an item from the 2nd dropdown and click on the button,which performs some server side opeartions and returns the results.
But if the user tries to click on the button before the 2nd dropdown list is populated,user will receive an exception message.Instead of that I would like to prevent the user from clicking the button before the ajax request is completed to populate the 2nd dropdown.I tried using Button1.Enabled=false in the selectedvaluechanged event of 1st dropdown,which does n't seem to work.
I am having a constructor on my user control From a main page I just reinitialize the user control.
I tried
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BtnAdd is the (aspx button runat server) control I want to disable.
While compiling it does not shows error.But while runtime It throws error saying btnAddis null.
I am trying to create a button to enable / disable a bunch of code.I would like to use the same button. In the first ''click'' i would like to enable the code (i.e. Play sound file) and in the second "click" to disable the code (i.e. Stop sound file)How can I do that?
View 6 Repliesso i figured out how to disable the submit button:
$(this).attr('disabled', 'disabled')
this works on firefox but not IE.
Also how can i check for validation error so i can enable the button.
i have an AJAXIFIED button(btnsend) thas is disable by it's Property -> Enabled="False"
i have a TextBox Next To This Button And I Want Enable that Button When Users Type Something in That TextBox...
so i did this (JavaScript):
function onkeyupontextbox() {
var btnSend = document.getElementById("btnSend");
btnSend.disabled = false;
}
but that button does not work after becomes enable...
what can i do about that?
(i am using radajaxmanager for ajaxify that button) (when i remove that button from RadAjaxmanager Or UpdatePanel So EveryThing Is Ok , But I Want That Button In Ajaxify Mode)
i have radio button list and one textbox in gridview if the value is yes text has to enable otherwise i need disable the text box in grid view how do this?
View 1 RepliesI am creating a button dynamically in my code and attaching a click event to it. However I have to prevent people to click it while there is a process going on. So when it is clicked once, it should be disabled and when the process ends it should be enabled. How can I do that?
View 4 Repliesdisable / enable An Ajaxifeid Button From Client Side (JavaScript)?
View 3 RepliesI want a solution for checkbox Check changed.in my gridview when i check on any row it hits check changed event and i have made a button visible if atleast one checkbox is checked.(But when i uncheck i want the button to get hidden if no row is selected).
View 1 Repliesi have one dropdown list and one gridview in my page by default all the textboxes in gridview enabled if i change the dropdown value textboxes in the gridview has to disable how to implement this?
View 1 RepliesI'm using a gridview rows, in that I'm adding the rows. I need to disable the textboxes based upon the selected value from the dropdownlist (Yes / No). This should be remain same for the previous rows when ever I'm adding new rows.
View 1 RepliesSuppose the Gridview on the page is for showing the detail records of the Header master record on the same page. How to disable the "Edit" within the Gridview? I would like to disable the "choose" in the Popup of the Gridview and also to disable any buttons of that.
View 1 RepliesI came across the below article, I would like to know how to properly respond to the drop or stop event so that I can show the Save button only once someone changed the order. In other words, I would like the Save button hidden initially, only to make it visible once a drag and drop has occurred.
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