I have code when I click on button I want show the value of selected List item in textbox but following code gisplay the item in alert,,
<html><script>function getValue(){ var x=document.getElementById("sel");for(var i =0; i < x.options.length; i++){if(x.options[i].selected ==true){ alert(x.options[i].value);}}}</script></head><body><selectmultiple="multiple"id="sel"><optionvalue="volvo">Volvo</option><optionvalue="saab">Saab</option><optionvalue="opel">Opel</option><optionvalue="audi">Audi</option></select><inputtype="button"value="Get Value"onclick="getValue()"/></body></html>
This should give me the friends of the user currently logged in in the Repeater, but gives me an exception on the runtime that an instance needs to be initialized, can you please suggest a solution...
Also, what should be the value of the NavigateUrl property of a Hyperlink in an ItemTemplate if the url is:
"http://domain.com/viewprofile.aspx?id=" + 'THE UserID property of the current element in the list'
I have al list that I would like to populate with new items from a textbox. But when I add a new Item it overwrites the old list with te "new" list. I declared the list outside the method so I don't know what the problem is.
just want to have a quick question about the value of dropdownlist listitem. I have a gridview which has its datakey value linked to a dropdownlist. In the dropdownlist I have many listitems. So I decided to combine some list items together. Originally, the values of the items are 1,2,3,4,5,6,7,8. But I want to have only 5 items by combining 5,6,7,8 into one listitem called "Others." So if the listitem "Others" is selected, the gridview will show all the records that have value 5 or 6 or 7 or 8. Is it possible? How can that be done?
I hope I made myself clear. Any question, I am happy to clarify.
I have a custom list earthquakes which contains a list of earthquakes. How do I parse this in JavaScript in order to add it to innerHtml and display on the screen. The problem is that I cannot get this to display on the screen in a div. When it parses I get no result because my javascript is wrong and if I try just printing the result i get [Object object]
So the flow goes input from textbox -> web service -> list to javascript
earthquakes class:
public class earthquakes { public string eqid { get; set; } public double magnitude { get; set; } public double lng { get; set; } public string source { get; set; } public DateTime date { get; set; } public int depth { get; set; } public double lat { get; set; } } dataEarthquakes class public class dataPostalCodes { public List<postalCodes> postalCodes { get; set; } }
WebService:
public static dataEarthQuakes getEarthquakes(dataPostalCodes postalCodes) { double lat = postalCodes.postalCodes[0].lat; double lng = postalCodes.postalCodes[0].lng; Uri address = new Uri(String.Format(FindEarthquakes, lat, 0, lng, 0)); WebClient client = new WebClient(); string jsonResponse = string.Empty; jsonResponse = client.DownloadString(address.AbsoluteUri); var results = JsonConvert.DeserializeObject<dataEarthQuakes>(jsonResponse); return results; }
Javascript:
function OnLookupComplete(e) { var result = e; var weatherData = new Sys.StringBuilder(); var line; for (var property in result.dataPostalCodes) { line = String.format("<b>{0}:</b> {1}<br/>", property, result.dataPostalCodes[property]); weatherData.append(line); } $get('divResult').innerHTML = weatherData.toString(); }
What I have is button that should open another page only if textbox length is 8. Javascript must be added from code because it does not simply calls the bla.aspx, it's more like bla.aspx?id=4&code=234 etc etc...
What happens is that when I click the button page bla.aspx opens, and even postback is trigered. Validator is showing the message, but page is opened and postback trigered.
How to solver this error? I am getting error for "DropDown"
Error: 'DStation' has a SelectedValue which is invalid because it does not exist in the list of items.Parameter name: value on line: DStation.DataBind();
My .cs code is below
string CommandText = ("select distinct StationName from stations where DeletionDate is null"); DStation.DataSource = DataManager.DatabaseManager.GetOrCreateConnection (DataManager.DatabaseManager.ConnectionType.MySQL).GetData(CommandText); DStation.DataTextField = "StationName";
I got this error when select a row from a grid view to update
'ddl_ctegOf_Product_update' has a SelectedValue which is invalid because it does not exist in the list of items.Parameter name: value Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.ArgumentOutOfRangeException: 'ddl_ctegOf_Product_update' has a SelectedValue which is invalid because it does not exist in the list of items.Parameter name: value
Source Error: Line 265: txt_prodID_update.Text = gridTo_updateFrom.SelectedRow.Cells[1].Text; Line 266: txt_prod_name_update.Text = gridTo_updateFrom.SelectedRow.Cells[2].Text; Line 267: ddl_ctegOf_Product_update.SelectedValue = gridTo_updateFrom.SelectedRow.Cells[3].Text; Line 268: txt_cateIn_hardCopy_update.Text = gridTo_updateFrom.SelectedRow.Cells[4].Text.Replace(" ", ""); Line 269: txt_prodID_update.ReadOnly = true;
The code of update:
private void PopulateDropDownList() { string constr = ConfigurationManager.ConnectionStrings[1].ConnectionString; using (SqlConnection con = new SqlConnection(constr)) { using (SqlCommand cmd = new SqlCommand("SELECT CategoryProd_ID,Cate_Pro_Name FROM CategoryOfProduct", con)) { using (SqlDataAdapter da = new SqlDataAdapter(cmd))
Is it possible to assign a colour to a drop down list item based on it's value?For example: I have a drop downlist where I've got a bunch of items that have integer
values. I would like to highlight the items with values in 1000s in grey.
I've boldified the items I'd like to be highlighted in grey ,For added complexity I need to highlight the items with values 1000 in a light shade of gray and items with values 2000 in a darker shade of grey. I'm using Web Developer, and C#
I have a DropDownList inside the EditTemplateItem (if the user clicks edit) in a GridView.The DropDownList receives all available rows from the database. My problem is,if the user clicks Edit in the GridView to edit a row and opens the DropDownList Box the original item is not selected but the first one.That means the items are sorted. Have someone an idea how I can solve this issue that the right item / the original is selected if I change to edit mode of the grid view?
I have requiremet like in checkboxlist displaying all country names from database. The first item is 'All Countries' and country names will start from second item. So, when user click on All All Countries checkbox, all the remaing items should be uncheck and when user click on of the country checkbox then 'All Countries' should be uncheck like that. I googled sometime but got the articles which are explaning with a separate checkbox for check/uncheck items in checkboxlist. I don't want a separate checkbox......the All Countries checkbox should be first item of the checkboxlist.
using asp.net 4 and vs 2010 I have a listview that displays data from a database. I have to configure it to display all column data where present, however, not all columns have data, with the result that blank spaces get rendered where this data would normally be displayed.
The code:
[Code]....
So, for example, some of the individuals that exist in this table might no longer be associated with a specific department, institution or have data in the "Address2" column.
On my website, registered users can make a profile about themselves suchas name, Favoirite color, hobbies, etcI have a DataTable called User which hold this information.also there are other datatables for Hobbies and Colors which list all possible options.To let the user update their choices I have a FormView in Edit mode on the aspx page whichis binded to the UserTable with a GetProfileByUserId Method and objectdatasource.
Within the formview, i have added drop down lists that are binded to the hobbies and Colors tables so they can edit their previous selection.On clicking Uodate update formview calls an Update Method that adds new selections to the User databaseNow I have two questionsIs it possible to show in the dropdown list the selected value that the User has already made?If the user only changes hobbies and not colors when they click update will a null value be passed into the data table for colors that replaces their previous selection?
I have a dropdown list inside gridview which has a object data source and I am adding the list items as true, false which stores in the database table as a bit value. Even if i am addin the values 1 and 0 to the drop down list, its throwing the below error'grdDebug' has a SelectedValue which is invalid because it does not exist in the list of items.Parameter name: value My code to add the dropdownlist with list items are as below
How to display data from textarea the way it is been typed as ineg. hiiihello what are u doing I want to display the data typed in textarea shown above inside the panel the way it is typed.
Here i have an issue while printing from asp.net page itself i have few ASP tables containting some data something like image summary etc and i have a gridview control with paging in the same page now my problem is i need to allow user to print this page i can able to print my page with out any issue with tables and gridview my problem is when i send print my gridview not maintaing its format of font what i used in my page it is giving big font for me.