Web Forms :: Function To Remove Html Code From Text?
Aug 26, 2010if I have a bunch of HTML code in my variable
is there some function that could remove all the HTML and output only the "clean" text?
For example
[Code]....
if I have a bunch of HTML code in my variable
is there some function that could remove all the HTML and output only the "clean" text?
For example
[Code]....
i have atitle and Image in the news.when i hover on the title,The Details Appears in Atooltip. But the problem is that Alot of Html Tag in my details in the tooltip,Because i wrote the details of the News By Rich Editor(Fck Editor) How to Remove these tag to be clean text?
View 9 RepliesI want to call a function present in code behind from front page (html : source code)
i want to use like this:
Source code
<a href='<%# linkAlpha("B").ToString()) %>' title="B" id="B_List" runat = "server">B</a>
Code Behind
protected string linkAlpha(string value)
{
// /market-research/<%#Eval("customname")%>/
string str = "";
if (Request.Url.DnsSafeHost == "localhost")
{ // /market-reports/<%# Eval("customname")%>/
str = "Alpha_Category.aspx?q=" + value.ToString().Trim();
// Response.Redirect("Alpha_Category.aspx?q=" + value.ToString().Trim());
}
else
{
// str = "/market-reports/" + value.ToString().Trim() + "/";
str = "/Alpha_Category.aspx?q=" + value.ToString().Trim();
}
return str;
}
Im woking with aspx. And when I view source HTML I saw some code
[Code]....
I hate it. It's not clear and not validate. When I working with PHP or ASP, I can get a pure HTML page. But can't with ASP.NET.
I want regex operation for removing style tags,css,scripts and html tags from html to plain text in asp.net c#...
View 1 RepliesI am creating a web form for employees to submit recipe's on a web form. The fields are recipe name, ingredients, and the recipe instructions. Majority of the time, employee's will be copying/pasting the text from a word document. Currently I am using the ajax editor control. I know there is a "Paste from Word" button that can be used but all the users are not going to know to use the button.
They may just do a right click to paste or the ctrl v to paste. When this is done, all the html tags from Word are pasted as well. I want to be able to remove the tags.
I receive a potentially dangerous request.form value was detected from the client when trying to submit text box with html code inside it I turn ValidationRequest="false" in the page and in the web config file also I put this settings <httpRuntime requestValidationMode="2.0"> but I still get the error, I'm using ASP.Net 4 with Visual Studio 2010.
View 2 RepliesI have a form with multiple dropdownlist and each list has onselectedindexchanged defined.
<asp:DropDownList ID="SPR" runat="server" OnSelectedIndexChanged="Reload_OnSelectedIndexChanged" AutoPostBack="true">
<asp:ListItem Text="1 day" Value="1:D"></asp:ListItem>
<asp:ListItem Text="5 days" Value="5:D"></asp:ListItem>
<asp:ListItem Text="1 month" Value="1:M"></asp:ListItem>
<asp:ListItem Text="3 months" Value="3:M"></asp:ListItem>
<asp:ListItem Text="6 months" Value="6:M"></asp:ListItem>
<asp:ListItem Text="1 year" Value="1:Y"></asp:ListItem>
<asp:ListItem Text="2 years" Value="2:Y"></asp:ListItem>
</asp:DropDownList>
So when I run the page I expect to receive the postbackcode and the select code with the onchange property defined.
When I invoke the pages in Explorer, Safari or Chrome everything works fine but in Firefox the __doPostBack function and the onchange property in the select tags are not defined. Why is that?
Can someone explain to me the rules around what can and cannot be evaluated/inserted into markup using the <%# %> and <%= %> tags in asp.net?When I first discovered I could inject code-behind variables into mark-up using <%= I thought 'great'. Then I discovered that if such tags are present you can then not add to the controls collection of the page (that's a whole different question!). But <%# tags are ok.
Is there a way I can inject a code-behind variable or function evaluation into the page using <%# ?
Basically, I have a gridview that is opened in a new window from the parent window. It has a bunch of records with a view button to view the details of each record (which stays in the same newly opened window). I have a calendar in the parent window that accepts a Date querystring parameter to set the current date on the calendar at page load. I'm just trying to refresh the calendar in the parent window to match the date of the label in the newly opened window. All the code below is in the newly opened window. The .Net code-behind below refers to when that view button is clicked and everything is populated. At the end, I call the js to refresh the parent window and pass the value of the LabelScheduleDate as the querystring parameter. Now the label comes through as '03/25/2010' in the code-behind, but when I pass it to the js, it comes through as '0.00005970149253731343' in the end querystring. I'm not really sure what is making the value change, and I want to pass it as just text. Do I need to pass it as a string object? I tried but I don't think I was doing it right.
JavaScript Function
function RefreshParent(inputDate) {
window.opener.location = window.opener.location + "?Date=" + inputDate;
}
.NET Code-Behind
Protected Sub RadGridOnlineRequests_ItemCommand(ByVal source As Object, ByVal e As Telerik.Web.UI.GridCommandEventArgs) Handles RadGridOnlineRequests.ItemCommand
If e.CommandName = "ViewOnlineRequest" Then
' populates LabelScheduleDate among other controls values
ScriptManager.RegisterStartupScript( _
Me, Me.GetType(), "clientScript", "RefreshParent(" & LabelScheduleDate.Text & ");", True)
End If
End Sub
I have several text boxes on a page that need to be filled out. When users fill out those boxes they need the ability to enter in bold, italics, superscripts, and trademarks. It has been recommended to use a WYSIWYG. The problem with a WYSIWYG is that it is all tied to 1 large text box. I just need a panel on the side that can hold Bold, Italics buttons to transform whatever text the user has selected to be Bolded/Italicized and then I need to be able to add in predetermined Superscripts and Trademarks where the cursor is as defined by the user. Now this would work with a WYSIWYG but I need this to apply to several (sometimes up to 10 fields on a page) text boxes on a page.
View 8 RepliesI have a textbox on my aspx page defined as:
<input name= tbdisplay type="text">
I can pick the data (I built a touch screen keyboard and I used javascript to write to the thextbox) from code behind using:
string textdisplaydata = this.Request.Form.Get("tbdisplay");
But I can't figure out the way to write back to the same display from code behind. In other words, I need to send a message back to the textbox from code behind. Because I did not defined the tbdisplay to runat="server", I can't see the control tbdisplay. Also, I can't run the tbdisplay at server because the keyboard doesn't work.
I use html Select in apsx page and bind it to data in database as dropdown:
<SELECT id="dd" name="dd" runat="server" DataValueField="ID" DataTextField="Name">
Then in code behind, I can get the selected item value(which is mapped to ID) as:
myvalue = dd.value;
But I want to get the selected text(which is mapped to Name), not the value in code behind. How to do it?
How can I remove the inherited properties?
View 2 Repliesdiv onclick fire function(on code-behind code) with ASP
[Code]....
I want to catch the html button click event on a class file including html text box value..
[code]....
remove link in the head tag of html page
[Code]....
I want to remove a particular htmlnode from a html formatted string.I have a string
[Code]....
In the above line of code I want to remove the whole object node from that string. Remember object node can have as many attributes and childnodes.
I think I need to drop in some escape characters, but I'm not quite sure where. Here is the javascript function I'm attempting to call:
function setData(associateValue, reviewDateValue) {
var associate = document.getElementById("Associate");
var reviewDate = document.getElementById("ReviewDate");
associate.value = associateValue;
reviewDate.value = reviewDateValue;
}
Here is the asp .net mvc line where I'm attempting to create a Radio button with a click event that calls the above function and passes data from the model as javascript parameter values.
<%= Html.RadioButton("Selected", item.Selected, new { onClick="setData('<%=item.Associate%>','<%=item.ReviewDate%>' )" } )%>
The above throws a bunch of compile issues and doesn't work. A call such as the following does call the javascript, but doesn't get the data from the model.
<%= Html.RadioButton("Selected", item.Selected, new { onClick="setData('item.Associate','item.ReviewDate' )" } )%>
<%= Html.RadioButton("Selected", item.Selected, new { onClick="setData('item.Associate','item.ReviewDate' )" } )%>
<% String functionCall = String.Format("setData('{0}','{1}')", Html.Encode(item.Associate), Html.Encode(item.ReviewDate )) ; %>
<%= Html.RadioButton("Selected", item.Selected, new { onClick=functionCall } )%>
How can I remove the html content and add new string to the Response object. If I use the Respose.Write method the page contains the string, but while taking the view source option from browser it will display some html tag like Doctype, head, body etc. My requirement is only the string should be displayed in the source.
View 2 RepliesI am creating PDF from html in following way. pdf is getting created but there is lot of gap between text which are "td's" in my html.. See following code
In hdpdf.Value i am getting my all html text
Dim pgSize As New iTextSharp.text.Rectangle(700, 700)
Dim doc As New iTextSharp.text.Document(pgSize, 0, 0, 0, 0)
' Dim document As Document = New iTextSharp.text.Document(iTextSharp.text.PageSize.A4, 10.0F, 10.0F, 100.0F, 0.0F) ' Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);
' Dim Document As PdfDocument = New PdfDocument(pdf.DocumentFont.Letter_8_5x11)
[CODE] ...
how to remove string using c# code behind
my input
a="xxxx?folder=/~/QC/uploads"
my output
a=xxxx;
where xxxx =12,
=123
1234
I have a generic list which contains a class called Parameter. Parameter contains 2 integers, ParamType and ParamValue. A generic list is built containing a small number of values List<Parameter> myList I have created a function which passes in 2 parameters. These are passed individually but are used to create a new Parameter within the function. The Parameter is tested against myList, and if it is found removed. In order to do this I have used the remove function, the syntax being:
myList.Remove(new Parameter(ParamType, ParamValue));
The remove isn't working and at present I'm using LINQ to do it.
I have I gridview in which the data source is a List<T>. When I try to remove an item from the gridview in my buttonRemove_Click() function another function which handles the RowDeleting event is invoked where I remove the item from the List<T> as well. The problem is that if I select to remove multiple items from the gridview the index of the gridview and that of my List<T> un-syncs. For example I have 10 items in my gridview and in my List and I try to remove the last two items. Here is how I do it in my buttonRemove_Click function
foreach (GridViewRow row in gridViewItems.Rows)
{
CheckBox cb = (CheckBox)row.FindControl("checkBox");
if (cb != null && cb.Checked)
{
gridViewItems.DeleteRow(row.DataItemIndex);
}
}
Then in the RowDeleting function, I'll first receive the event for the index 8, I removed it. Now when it comes to deleting the last item (index 9), then it'll throw exception because the index is out of range. How do I solve this problem? I think the problem will be solved if I try removing the rows in reverse order i.e. starting from the highest index. Can anyone tell how can this be done?
I have a textboxes which I need to have a value of zero unless it is changed by the person filling out the form. So I have done this: In the page load
[Code]....
which makes the textboxes zero when the page loads. The problem is that when the form is inserted to the database it is not populating the field with a changed amount, but making it zero. I need to somehow tell it to ignore the zero fill command from the pageload. I think I have to use OnTextChange but am not sure how. This is what I have tried
[Code]....
What to make the "" I think is the problem