Web Forms :: How To Make Textbox Accept Only AlphaNumeric Values
May 9, 2013" Textbox" should accept only alphanumeric values..............
View 1 Replies" Textbox" should accept only alphanumeric values..............
View 1 Repliesfirst character of textbox values should be alphabet and after that allowed alphanumeric values only..
View 1 Replies
I am developing a Farsi language project, the webform have Textboxes to be filled withÂ
Farsi language input and some with English input.
I need the farsi language textbox to accept only Farsi alphabet and change it's language to Farsi automatically.
I am working on a website. I am using C# 2008. I want to make a text box that accept only numbers & comma(,). for example-919981424199,78848817711,47171111747 or there may be a single number like 919981424199.
I was able to do one thing My text box only containing number by using this Regular Expression validation.in its property->Validation Expression i wrote "[0-9]+". This is working but now my requirement is to send bulk SMS & each number is separated by (,).
I have a javascript to validate and avoid null values for my form but there are some textboxes that I need to be 'optional'. I tried erasing the validation for province address and province contact in javascript to make it optional, but the problem is whenever I add the values in the database, an error message appears "Input string was not in a correct format". It's in C# This is my present code wherein the provincial address and provincial contact must only be optional:
protected void submitButton_Click(object sender, EventArgs e)
Me with C# asp.net, how can I validate a text box such that it should accept only numeric values and -
View 6 RepliesWhen I try to input < or > in a textbox control , I get a error, how can I do ?
View 6 RepliesI want to set my textbox textmode="time"
View 1 RepliesI have an invoice form where user enters items and amount. I am calculating the amount as the user enters amount in the textfield. I receive an error (Input String was not in correct format) if user enters amount with comma separated values. If there are no commas, my calculation goes through fine.
View 25 Repliesi have added one textbox as a template in my gridview.i want to get the values of textbox to a string when i enter values to the textbox.
View 1 RepliesI need to construct a regular expression for the password textbox which shouldn't accept special characters($,@,!,etc).Even whitespaces,tabs. I tried the below this accepts special characters.
<asp:RegularExpressionValidator ID="RegEx" runat="server" ControlToValidate="Password"
ErrorMessage="Password must be atleast 8 characters and include a number,alphabets upper case and lower case.
"ToolTip="Password format is not correct"
ValidationExpression="^(?=.{8})(?=.*d)(?=.*[a-z])(?=.*[A-Z]).*$">
</asp:RegularExpressionValidator>
As what other member said in this community, the data assign a public variable may be shared among users, therefore, how am be able to declare a property that will accept an array of values using List<string>? The variable will be use in about fifteen pages...if I am going to declare this on each of the page, this will result to difficulty in maintaining the code of my program.
View 1 Replieshow non English language input works with asp.net textboxes.
1. Can a regular asp.net textarea or a textbox accept text from languages other than English?
2. If yes, then how does the user enter non English language text
3. Is there a way to detect what language the user has entered text and make UI changes accordingly. (Ex: Make a button visible if non English text is entered)
4. Can non English text be stored in a varchar column in a SQL Server database? If not, how do I store this text?
I´m creating a user page to enable editing their profiles. When hitting the "update" button, it turns out that the field still contains the old value, although you´re looking at the new one, ie the text property of the textbox isn´t the value of the parameter which in fact gets its value from the text property.As far as I know I haven´t done anything I haven´t done before, both in apps and website?
Fuga.
Code:
Update Persons set [First Name] = @First
Code:
.Parameters.AddWithValue("@First", Microsoft.VisualBasic.Trim(Me.TextBox1.Text))
I have a TextBox & I want to accept just numbers in this TextBox when typing?
View 3 Repliesa validation on textbox I need to make it match this
"CharactersNumbers"
the regular expression must match the whole word , not just contains !! I am writing this one but it's not giving right results
Regex alphaNumbericStringRegex
= new
Regex("^[A-Za-z0-9]$");
How to add two text box values and equating with other textbox and disabling the button.
I have 3 textboxes shipQty1, shipQty2,Orderqty and a button i.e. CustomerReport.I want disable the CustomerReport button when this expression succeeded shipQty1+shipQty2=Orderqty. if orderQty is equal to ship1 and ship2 then CustomerReport button should be disabled.
I've done a bit of development with C# applications but not much with ASP.Net so if this is a trivial issue. I have a webform that has textboxes for password, phone number and a listbox for a provider. When I load up the webpage, I populate with the textboxes and listbox with selections from my SQL database. This works correctly. Then I allow the user to change data in any of controls. In the event that is triggered by the Save button, the values in the textboxes and listbox are the data values that were populated during the loading of the page, not what the user has typed in.
What am I doing wrong? I've attached my 2 pages of code.
Here is the .aspx
[Code]....
Here is the .aspx.cs code
[Code]....
i have four radio buttons and one text box..i have to check the selected radio button value equals to the textbox value..
View 3 RepliesI'm using a listbox with multiple mode. I'm getting multiple values from listbox & storing values in databse all values in single field with comma to separate them. I've four buttons to navigate from each record in a table in database like "|<", "<", ">",">|".
when I click next button, according to the values in the table field, listbox selected values must change....
I have this particular problem all over my current code, but I not sure the way to correctly deal with it. All I am trying to do is set the function as a structure and return the structure depending on the values.I can see why this is not setting the structure values in all cases. This works as well if I remove the return part of the function, but then I get a different error.If I add a line at the top setting the getVirtualURls to nothing then it works, BUT .. I am not sure of the correct way to deal with this example. I mean in performance and also in clean code.example would be great :-)
[Code]....
i have problem and i can not know solution, i want make id TextBox variable as
[Code]....
Is it possible to make a textbook to make as a dropdownlist ....
View 1 Repliesi have a gridview
[code]....
The values in the taxtbox are added and while display in footer template it is not assinging with the added value.
it gives me error:
object referrence not set to instance of object.
How to assign the value(total values added from each textbox) to the'txtTotal' Textbox in gridview
i.e in this line
tostring = ((TextBox)gvSales.FooterRow.FindControl("txtTotal")).Text;
i have one listbox ,textbox and button I want to when you press the button is filled listbox from textbox
Note I want to make sure that where the value of textbox without using validation control When you also want to add value is listed first i need the code for this question