Web Forms :: Validate Integer (Number) And Float (Decimal) Values In TextBox?
May 9, 2013i have textbox it should accept only integer or float values..........
View 1 Repliesi have textbox it should accept only integer or float values..........
View 1 RepliesI am using below code to validate interger and float in asp.net but if i not enter decimal than it give me error
<asp:TextBox ID="txtAjaxFloat" runat="server" />
<cc1:FilteredTextBoxExtender ID="FilteredTextBoxExtender1" TargetControlID="txtAjaxFloat" FilterType="Custom, numbers" ValidChars="." runat="server" />
i have this regex also but its giving validation error if i enters only one value after decimal. [URL]
I want to validate one textbox of my ascx control by using Javascript function. That textbox exists in the GridView row. I need to validate that textbox in such a way that when onblur() that textbox will show err message if there is null or more than one .(dot) entered.
View 1 RepliesIf I want to validate that a text box contains an integer greater than or equal to zero. Do I need to use TWO asp:CompareValidator controls: one with a DataTypeCheck operator and one with a GreaterThanEqual operator?
Or is the datatype operator redundant? Can I just use a single validator with the GreaterThanEqual operator (and the type set to Integer)?
I want to enter decimal number in textbox,
how to declare it in model?
i have atable:
STDNo nvarchar(6) //student number primary
CID nvarchar(7) //course ID primary
DNo int //Department Number primary
H1 int allow null // Home work 1
H2 int allow null
H3 int allow null
H4 int allow null
H5 int allow null
Q1 int allow null //Quize 1
Q2 int allow null
Q3 int allow null
Q4 int allow null
Q5 int allow null
HE1 int allow null
HE2 int allow null
FExam int allow null // Final Exam
and stored procedure like this:
ALTER procedure [dbo].[AddMonthlyMarks]
(
@STDNo nvarchar(6),
@CID nvarchar(7),
@Dno int =isnull,
@H1 int,
@H2 int,..........................
the Data key name of grid is STDNo the problem is that the instructor this month will add only homework1(h1) for specific student number or to all students and rest of home works and quezies will not entered (Null), to the next month he will enter home work 2 ,etc... i get an error and i think that the null values for others home works in grid make this error caution: in table i check allow null property,the data type is integer How i can convert this null values to integer?
How to validate the textboxes to avoid wrong information..for ex: I have a textbox phoneNum in that users can only enter the nums only. how to validate that?
View 1 RepliesI've a Textbox
I can enter a Number which is greaterThan "0" or I can enter text which is only "NUMEROUS"
so
If I enter 0 (or) negetive Number (or) any text other than "NUMEROUS", i must display error msg Like
"Don't Enter 0/Negetive No./text other than "NUMEROUS"
i am having a textbox for mobile number.
wt should be the validation expression to show error if user enters 0000000000 or 1111111111 or?
and i want the number to start either form 9 or 8 or 7.
How to validate textbox to enter oly numbers for mobile no?
View 1 RepliesIn one of webforms user must enter the percent of tax and then I convert it to the float number and finally save it into database. here is a sample:
Dim txtMyPercent
txtMyPercent=Convert.ToSingle(txtPercent.text)
label.text=txtMyPercent
insert into(txtmypercent)
This peice of code, works perefect while runs via Visual Studio 2010, however after publishing, numbers are converted to integer. Thus it can't be inserted into Sql server database .... Server OS: Windows 2003 x64 IIS: 6 .Net Framework: 4.0
how to validate textbox to be number only by using custom validation, I mean what is the code?
View 4 RepliesI want to display a number to words. for eg : RO 70.357 should display as "Seventy Rials and three hundred fifty seven baiza" because in Oman currency is of 3 decimal digits.
My question is below
When I used truncate function to get the decimal value it returning with 2 decimal digits. eg: 70.36 (357 is rounded to 36)
I want to display exact digits without rounding a decimal value.
Currently using VS2008, VB.NET, SQL. I have a FormView from a Data Source that is getting some fields that are stored as Decimals in the SQL Database.
I am grabbing the field from the FormView as such:
Dim AvgTicketL As Label = CType(frmMerchantProfile.FindControl("F10Label"), Label)
I need to take this value, and convert it to an Integer, then send it along to an API. I have the API Calls done, tested and working, but I'm getting an error as when it is getting this value, the API is returning "Must be an Integer" error.
What I have tried so far:
Dim AvgTicketL As Label = CType(frmMerchantProfile.FindControl("F10Label"), Label)
Dim AvgTicket1 As Integer
AvgTicket1 = Double.Parse(AvgTicket.Text)
Do something with AvgTicket1
I have also attempted to Round the Value, then convert it and call it - no luck.
Checking the value of AvgTicket1 (Writing it out to a Label or Response.Write) shows "100", where the database value was 100.00. But the API is still getting 100.00, apparently. Any other conversion method that I've attempted states errors that the Label cannot be converted to Integer.
What are some methods I can successfully convert this value to an integer from a label?
it's a multiline TextBox the MaxLength property does not work. At the moment I only see the option to use a CustomValidator with checking TextBox1.Text.Length on server side and perhaps in addition some Javascript client side validation.But isn't there a simpler way to do this, using the standard ASP.NET validators (RegularExpressionValidator, RangeValidator, CompareValidator, etc.)
View 1 RepliesI have a form that contains several textboxes and each one paired with a required validator. Each box reads a value from a dataset, and on submit click, update the database with the new value. For some reason, one of the validator always returns the error message even if I enter a value in the textbox. My code is something like this.
[Code]....
I am getting int values from the stored procedure. But when i bind this datasource with the gridview i am seeing the values being converted into float. i am using Text='<% # Bind("Quantity") %' I wanna that to be displayed as int, with out zero'seg: let the value be 233, when i bind that its getting displayed as 233.00
View 1 RepliesI want to validate a number by regular expression. Here is the requirement.
1- It should be between 1 and 200
2- maximum 2 floating point (e.g. 24.54 accepted but not 24.546)
3- the radix point can be either Dot or Comma (e.g. 29.45 - 29,45 both accepted)
4- can be intiger in this range also (e.g. 24 or 24.00)
Can anyone post an efficient regular expression for this?
I'm trying to execute this statement every minute with SQL Agent, I have it set up as a job:
[Code]....
It's trying to update a column which data type is set to decimal. Just so you know what I really need out of it, here is an example:
[Code]....
The answer of which should add on 0.5 to the original value. If I were to use the increase value of 60 which then becomes 60/60 it will work.I'm dividing by 60 because the increase value is per hour so I make it smaller to get per minute value. Why is it doing this?
A very easy one hopefully - what expression can I use to validate an integer to ensure it is greater or equal to zero, but less than 2,147,483,647 (i.e. the maximum value of an integer)?
For example 0 =< x < 2,147,483,648
I need to validate hours put into a textbox. I want to allow hours to be from 0-24 and allow up to 2 decimal places. so it has to accept
0
0.00
1.5
2.25
but not 2.225 or 25
I put a range validator that check that the value is from 0-24 but it doesn't check that there are 2 decimal places or less. how do I do that?
I like the way that the chart control seems to automatically determine the X axis range for me based on the data, but in this case, the data can only be whole numbers.
What is the easiest way to specify whole numbers for this axis?
I have to validate for whether the string is decimal/numeric in code behind in asp.net.
View 1 RepliesHow to change float number such as 0.12 to 12% in CR? I knew how to % but only display 0.12%
View 2 RepliesWhat is the validation expression for validating numbers with 2 decimal places (Only Zeros).
Each number must have two zeros as decimal places
valid numbers
0.00
23.00
34.00
234.00
Invalid numbers
1.01
1.0
23.06
0.09