How To Bind The Button With The Validators So It Will Not Trigger The Code If The Expressions Are Wrong
Sep 29, 2010
Anyway i'm using RegularExpressionValidator and CompareValidator to check on textbox errors.
Now when i press a button it will go to my code and i will then try to detect for RegularExpressionValidator or CompareValidator errors by doing:
If not RegularExpressionValidator.IsValid
Now the question is if there is a way to bind the button with the validators so it will not trigger the code if the expressions are wrong.
I would have goggled it but i don't know exactly what to write on the search box.So i get un-useful results.
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Feb 23, 2011
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Jan 22, 2010
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Feb 22, 2010
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Jan 17, 2011
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Mar 5, 2010
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[Code]....
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Sep 30, 2010
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Aug 1, 2010
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Aug 20, 2010
I created a GridView in code with a DataTable as its data source which worked fine. I have now moved the GridView creation into a .ascx file to make it easier to format.
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Databinding expressions are only
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DataBinding event.
System.Web.UI.WebControls.HyperLinkField
Original code:
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[code]...
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Apr 26, 2010
I have confronted a problem of using MaskedEditExtender when try to restrict user to input a number mask with mask. User input of course has no problem. The problem is when the system get the value from database or somewhere (doing assignation), the textbox show the wrong value with the following mask setting: I am writing to contribute and share my solution: example:
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When the system get back the data, textbox1 will show:
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==========================================
the solution:
==========================================
<asp:MaskedEditExtender ID="meeXML" runat="server"
TargetControlID="textbox1"
Mask="NNNNNNNNNNNN"
MessageValidatorTip="true"
OnFocusCssClass="MaskedEditFocus"
OnInvalidCssClass="MaskedEditError"
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Jul 21, 2010
I have a page where I am using 2 update panels. The first update panel contains a form that has some validation tied to it. The second on has a simple form, but no validation. When I go to use the form in the second panel, the postback is halted by the validators in the first panel. Everything works as it should when I remove the validators.
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Mar 22, 2011
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[Code]....
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May 3, 2010
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Feb 24, 2011
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Code:
<parent>
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xml Code:
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
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<asp:TextBox runat="server" ID="txtUsername" />
[Code...]
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Sep 25, 2010
how I can be sure that one of two textboxes contains data when click the button, am using RequiredFieldValidator as bellow
[Code]....
and for button
[Code]....
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Jan 28, 2014
I use example: [URL] ....
Problem is:
On button click if textBox is empty show validation requiredFieldValidator get message "Text box is empty" and progress bar is always visible!
How hide progress bar on btnClick if all text Box not filled ?
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Feb 23, 2011
I am working on an mvc application. Two tables each have their individual submit button. Table1 has default submit on enter key. How do I change the submit button based on textbox focus?
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Aug 12, 2010
I have a text box and many buttons. When user is in some text box and presses the "enter" key then specific button click event is raised. I read on the internet that there are some problems with the "enter" key and I tried few solutions but still it always enters that button event (that button is the first button in the page).
I tried creating a button which does nothing and writing this in the page_load:
idTextBoxFA.Attributes.Add("onkeydown","if(event.which || event.keyCode){if ((event.which == 13) || (event.keyCode == 13)) {document.getElementBtId('" + noEnterButton.UniqueID + "').click();return false;}} else {return true}; ");
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Apr 27, 2010
what wrong with these validators.
[Code]....
Button1 works fine, it causes the validator to work. Button2 works fine, it doesn't cause the validator to work because it's CauseValidation=false But, Button3 in Repeater1 items doesn't work as I want, it still fire the validation of the validator.
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Feb 8, 2010
I am creating a page which contains an updatepanel.
In this update panel there is a grid view in which there is a button. on click of this button i m showing a dialog box which takes some inputs and submits data.
However this all is working very fine untill and unless I use some requiredfieldvalidators to validate the input.
when i use validators, these validators works very fine bt the submit button on popup does not work.
I had tried to use validation group but it still does not work at all.
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Nov 9, 2010
I am trying to write some code where it sets the imageUrl of an ASP Image from the codebehind (on a timer), but it does not change it on my screen (its changing in debug view). I assume this is because I need to postback everytime I change the image. Problem is, I cant trigger the postback from CodeBehind so that it will change. How do I do that?
[Code]....
I am so used to win32 forms -- Just started again with ASP websites.
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Sep 29, 2013
I have button and textbox in Trade.aspx page that users enter Number in TB and according to that Number it go to other pageÂ
protected void Trade_Click(object sender, ImageClickEventArgs e) {
string data = Server.UrlEncode(txtNumeric.Text);
SqlCommand _cmd = new SqlCommand("traidname", _cn);
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_cmd.Parameters.Add("@BehCode", data);
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string tName = _cmd.ExecuteScalar().ToString();
_cn.Close();
Response.Redirect(tName + "?BehCode=" + Server.UrlEncode(txtNumeric.Text));
}
Now I want if users enter wrong number in TB that doesn't exist in database it redirect to Error.aspx page
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