Data Controls :: Check Whether Value Exists In DropDownList Items
May 7, 2015
how to check whether a dropdownlist contains particular value for the below codei have a value name
manager="manogar1";
if(mydropdownlist valuecontains the value "manogar") {
} else {
}
View 1 Replies
Similar Messages:
Nov 18, 2010
I have a DropDownList with a list of orders. When an order is selected from the list I generate a GridView with details of that order. Within the GridView I call other databound controls and all works fine until I finish the orders in the DropDownList
I have tried to enclose the code within a if dropdownlist.items isnot nothing end if but it makes no difference
This is the code:
Protected Sub GridView1_DataBound(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.DataBound
If DropDownList1.Items IsNot Nothing Then
GridView1.SelectedIndex = 0 [code]...
View 2 Replies
Dec 9, 2010
I have a page with a simple textbox, when an OrderNo is entered in te textbox the page is populated with 2 or 3 gridviews depending if the order has items reserved or on back order.
GridView1 has data about the order, like status, payment details.
GridView2 has data about orderitems, each row displays an item from the order with stock and order quantities
GridView3 has data about backorders, each row displays an item from the order with quantity reserved and quantity on back order. As is no data for GridView3 if order is not on backorder I thought that I can enclose my code inside an if block
if GridView3 isnot nothing then
'getting some data from the cells in GridView3
endif
but the code still executes.
View 2 Replies
Apr 27, 2016
I need to check whether table named 'CSE' is existing in database or not. if it exists, i want to drop the table 'CSE'.
View 1 Replies
May 7, 2015
check if variable exists in dataset ?
View 1 Replies
May 7, 2015
I would like to check if a particular value already exist in the database Gidview row. If the value already exist, tell the user that he has already entered the record and don't save. otherwise save the record. In my case I want to check the "Random number".
<asp:TextBox ID="txtRandomNumber" runat="server"></asp:TextBox>
Maybe it could be done with a foreach loop statement.
View 1 Replies
Aug 19, 2010
I have a form for data entry which has a checkbox for featured item.
Only one feature item should exists in the database.
How can I check when doing the insert if another item in the table is a feature item?
I would likt to deactivate the one as feature and activate the new one.
View 9 Replies
Oct 27, 2010
I use a ItemDataBound for a repeater.But i use 2 kinds of linq querys to bind it.Some of them has a MerkID, and some doesnt have this item.So its easy i need to do this:
if(e.Item.DataItem.Contains("MerkID"))
{
//Code for linq query 1
} [code]...
So of course the if selection doesnt work, but how can i do that? I already tryed this:
DataRowView drv = (DataRowView)e.Item.DataItem; if (drv.Row.Table.Columns.Contains("MerkID"))
But that doenst work because he cant convert it to a datarowview because its a linq class.So what to do? Right now i use a try and catch, but there are better solutions i guess...
View 8 Replies
Jan 6, 2010
Just have a problem, I want people to join a mailing list, I just have a textbox and button. When a user enter's their email address, the address and time are inserted into a database. However, if the same email is added again I would like for a message to appear saying the record already exists.
Can someone show me how to do this, here is my current code:
[Code]....
View 3 Replies
Apr 6, 2012
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.
View 1 Replies
Sep 26, 2013
Checked list box in form application in asp.net ,it contain 6 items but i want adding two more items one is select all,and other clear all, select all press mean -select the that 6 items,and clear item -press mean deselect the all items.
View 1 Replies
Apr 17, 2010
I want to check if an sqlparameter exists before adding a new one so I don't get the error - @param was supplied multiple times. IS this possible?
View 7 Replies
Jan 5, 2010
how to check if the particular values in a table exists?
if it is not existing i need to insert that values in the table?
View 4 Replies
Dec 10, 2013
I use 2 columns,
1. Branch name --> uses checkbox
2. Sub Branch Name --> uses Checkboxlist
both column data are fetched from database the table luks like this
1. (checkbox) Branchname1 (checkboxlist) ALL Subbranchnames
2.(checkbox) Branchname2 (checkboxlist) ALL Subbranchnames
etc....
if i select checkbox of branch 1 all my subbranches checkbox list should be selected and viceversa
same for branch2
I am using a javascript code which in which if i select a branch name everything in my page is selected including branch2 n its corresponding subbranch..
View 1 Replies
May 7, 2015
How to Find Multiple Items Selected in ASP.NET Checkbox List on label with remove option
my code is
<asp:CheckBoxList ID="CheckBoxList1" runat="server">
<asp:ListItem Value="0">C#</asp:ListItem>
<asp:ListItem Value="1">SQL Server</asp:ListItem>
<asp:ListItem Value="2">ASP.NET</asp:ListItem>
<asp:ListItem Value="3">WPF</asp:ListItem>
</asp:CheckBoxList>
[CODE]..
View 1 Replies
Nov 18, 2010
I have a dropdownlist which get item from database (say this field has 10 records for this dropdown list.
I want the users are not restricted to these 10 items. What is the quickest way to do so the user can type in new values and insert into database ?
View 4 Replies
Jun 22, 2010
i have dropdownlist. After i loaded data from javascript to dropdownlist,i used dropdownlist.item.count but counter always null. how to refresh dropdownlist?
View 5 Replies
Sep 28, 2013
Populate items in DropDownList from TextBox Value in ASP.Net ...
View 1 Replies
Jan 11, 2011
i need to select multiple items in a dropdownlist. This is my code,
<asp:DropDownList ID="ddllocation" runat="server" Width="80px">
<asp:ListItem>Chennai</asp:ListItem>
<asp:ListItem>Madurai</asp:ListItem>
<asp:ListItem>Coimbatore</asp:ListItem>
<asp:ListItem>Nilgiris</asp:ListItem>
<asp:ListItem>Palaghat</asp:ListItem>
</asp:DropDownList>
How can i add tat option.
View 7 Replies
Mar 25, 2011
I have a Dropdownlist within a LoginView Control as follows:
[Code]....
And in my code behind I can successfully reference the dropdownlist as follows:
[Code]....
However as soon as I try to add an item to the dropdownlist it all falls apart: The (pseudo) code to add an item is:
[Code]....
The error I get is:
[Code]....
View 5 Replies
Aug 26, 2013
<asp:DropDownList ID="myDropDownList" runat="server"> <asp:ListItem>Aura </asp:ListItem> <asp:ListItem>Adrani</asp:ListItem> <asp:ListItem>Celsi M.</asp:ListItem> <asp:ListItem>Karilo</asp:ListItem></asp:DropDownList>
If I run the asp.net page this gives my normal out put like
Aura
Adrani
Celsi M.
Karilo
View 1 Replies
Apr 24, 2014
How to insert,update,delete and search facilities provides the asp:dropdownList.
View 1 Replies
Mar 14, 2014
I used below code for put scroll for Dropdown list
<script>
function onSelectMouseDown() {
document.getElementById("<%= DDLcity1.ClientID%>").size = 10;
}
</script>
I define label under DDL like below
Now problem is that when I click on DDL to see Item Label that I define jump to bottom of page I mean lable doesn't stay under DDL it jump bottom.
what should I do?
View 1 Replies
May 7, 2015
With reference to : [URL] ....
No you cannot add a third parameter in the Dictionary. It contain Key Value pair data.But if you want to add third parameter then simply use DataTable and add these in the DataTable row.Name of Builder , Title Of Buidler , Builder ID
So how to acheive that task ? so far i did like this :
public void AddNewCMP(string PersonName , string PersonID , string PersonTitle) {
var dt = new DataTable();
if (ViewState["CMPDataTable"] != null) {
dt = (DataTable)ViewState["CMPDataTable"];
[Code] ....
Now on button click i want to add six drop down values to AddNewRow(value1,value2,value3) method .... how to do that ?
View 1 Replies
May 24, 2010
In my project I have a listview which I am binding from code behind. Now I would like to add a droppdownlist for each item in listview. So my question would be:
Is there a way to populate my dropdownlist whit data which I have in a List?
Here is a bit of code to show how my listview looks like:
[Code]....
View 2 Replies