Restrict Text Box From All Other Values Except Numeric In Asp?
Apr 21, 2010
i am using one text box to enter phone number,bt here is some problem. if user enters other than Numeric ,the text box should show the error. how can i do that?
I have a gridview control that has two bound fields. I want to restrict the user's to enter only numeric values in the second bound column. I went into the properties of the gridview control. Selected "Columns" and clicked on collection. The fields showed up.
I selected the field and clicked on the properties. I found DataFormatString property. can I restrict by making changes to this property?
I want to validate a textbox that only a numeric currency value can be put into it, for example 0.00. I thought the following code was correct but it doesnt seem to wrk, its causing an error on my page and when I remove it the page is fine, it doesn't actually give exact details of the error on the page just says "syntax error" in the browser that is all.
I need to create a textbox that accepts only numeric values. If the user presses a string in the textbox an alert message should be displayed.The user should not be able to type other characters Users should be displayed a instant message when character other than numeric is pressed
For efficiency's sake I've created a number of stored procedures to run against an SQL table. Which procedure runs depends upon the checkboxlist choices a user makes before clicking a button. The checkboxlist looks something like this:
What I can't figure out is how to loop through the checkboxes in the Button1_Click event in the .cs code behind page to add up the values of the selected items. (The value of an unclicked box being 0.) Converted to a string, the totaled value is then appended to a stored procedure name (MyPROC) for entry into the SQL statement. In other words, if the user clicks just Item 1, then the Button1_Click event would produce a stored procedure name of MyPROC1, insert it into the statement, and fire off the query; if Item 1 and Item 3 are selected, then MyPROC101 would be called.
My second question is: how do I place the concatenated string into the SQL statement?
This might all seem a bit unorthodox, but given the number of variables going into statement, it seems to this newbie the best approach.
How would I retreive the following numeric id value from a xml response, to a dropdownlistbox?
[Code]....
The following does not work for newContactID
var xmlResponse = proxy.ProcessClientAction(xmlRequest);var parsedXmlResopnse = XElement.Parse(xmlResponse);
I would like to have the ContactRecID's value stored in the variable newContactID based on the selection of the user. So if the user selects the the person "Sam" then 4033 should be stored in newContactId.
Is it possible to display a list of descriptive phrases (say pulled from a lookup table in a database) but store a code in another table? I'm a beginner at ASP.NET but have some experience with SQL Server. If so, how can I do it?
I have generated dynamic text boxes for each table row there are 6 text boxes
1. For the first two text boxes the values given by the user should be in valid range(this range comes from the database).User is allowed to enter the value within that specified values only. How to achieve this? I have taken drop down lists but if the values in drop down increases selecting required value is tedious to the user.. (if it is having 1000 values) and while I am retrieving the values I have written query such as Null values ignored. But I am getting NULL values in the dropdown here is the code what I have written,
(Database is Oracle) If Not (OledbCmd.Equals(String.Empty) Or OledbCmd Is Nothing) Then OledbDA.SelectCommand = OledbCmd OledbDA.Fill(ds, "textDB") dt = ds.Tables("testDb") If (dt.Rows.Count > 0) Then ddlist.DataSource = dt If UCase(s) = "NUMBER" Then ddlist.DataValueField = "num" ElseIf UCase(s) = "NAME" Then ddlist.DataValueField ="name" End If ddlist.DataBind() ddlist.Items.Insert(0, "Select") ddlist.SelectedIndex = 0 Else ddlist.Items.Insert(0,"Norecords") End If End If
2. In the rows generated when user presses functional key F3 then the values of the above row(previous row) have to be copied in present row. similarly for F4 column copying. This I achieved through the Java script. But I have many forms requirement is same. where as text boxes id differ. how can I generalize the One function to work for all forms. I wrote as like this.
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
I need to validate the text box at server side by using regular exp which should accept 1 or 2 or 3 or 4 or 5 digits numbers .Need to restrict decimal part.
Ex: 1 or 23 or 455 or 5643 or 45667 --Should accept.
1.3, .2, 33.3 , 444.55 ,5555.99 -- should not accept.
Is there a way in .net to display the text automatically when i type the first letter or word in a text box? I am looking for something like MS-Excel.. In MS-Excel, if the first word is given, automatically it displays the remaining texts, only if values are given previously.