listview

Prevent double entries in ListView using C#?

How can we access the items added to a ListView? The thing I have to do is: add an item to the list view. I want to check if the item to add to the listview is already present in the ListView. I'm using C# and Visual Studio 2005. ...

WPF LsitView grows bigger than it's containing Canvas

I have a ListView which is using a gridView to display a DataTable and when new rows are added to the DataTable the LsitView grows as expected but when it reaches the bottom of the Canvas it carries on growing. I want it to stop when it reaches the height of the Canvas, how can Iconfigure this? The Canvas has a dynamic height which is ...

A more elegant ListView requery

I need to refresh my ListView everytime the another control's IsChanged event is fired. I googled on how to do that, and I saw a stackoverflow link that led me here One of the answers worked: listView.ItemsSource = listView.ItemsSource Is that really the only way to refresh my listview? It feels kinda off. ...

Only change a ListViewItem's Checked state if the checkbox is clicked

By default, double-clicking a ListViewItem toggles its Checked state. I only want the Checked state to be changed by clicking an the item's checkbox or pressing the space bar while an item is highlighted. Is this easy to do? ...

Insert new item to ListView after first item

I am trying to add a new item in a ListView on itemdatabound. What is the best way to do it? Data comes from a dataset with TopicReplyListView.DataSource = TopicReplyDataTable; TopicReplyListView.DataBind(); on TopicReply_ItemDataBoundEvent I want to add text such as "TEST ITEM" and continue to bind my T...

Android - Issue with lazy loading images into a ListView

This is a very common scenario: displaying images in a ListView which have to be downloaded from the internet. Right now I have a custom subclass of ArrayAdapter which I use for the ListView. In my getView() implementation of the ArrayAdapter, I spawn a separate thread to load an image. After the loading is done, it looks up the appropr...

listview of ASP.NET(web application)

i have placed four textbox inside the listview of web application. if i enter data in first textbox, its corresponding record should be fetched from oracle database and fetched record should be placed in 2,3,4 textbox. ...

Set a dynamically created button's CommandArgument in a gridview or listview

Using Aspnet, C# 3.5 in vs2008 : I have used sucessfully the following code in a gridview or listview templated column: <asp:Button ID="btnShow" runat="server" Text="?" TabIndex="-1" CommandName="ShowDefinition" CommandArgument='<%# Eval("PKey") %>' /> With code behind to get an identifier for the row in which the button wa...

Listview gridlines issue

There's a problem with drawing gridlines in listview with common controls 6. It happens when I try to scroll the list page down or page up with mouse. . I was only able to find this discussion http://www.ureader.com/msg/1484143.aspx, but the solutions are not perfect LVS_EX_DOUBLEBUFFER doesn't work for me Disabling smooth scrolling...

list View control is not working

I see this video http://www.asp.net/learn/3.5-videos/video-225.aspx but when I check visual web developer not show this control in visual web developer when I run it then I have a error that Unknown server tag 'asp:ListView'. ...

create dynamic link buttons in ListView

Hi, I am creating a search using listview. when user enter a word in search, I am generating a listview with the results. Now, there will be tags in each listview row. When, user clicks the tag, again a search happens using the value in the tag. There may be any number of tags for each listview row. I have to generate linkbuttons for t...

Get the parent listview from a gridview object

Hi, In the code-behind of a WPF application I have a variable containing a GridView. I know for sure that this GridView is the View of a ListView. Is there any way to get a reference to that ListView? Thanks ...

Image navigation

How to navigate the image using Keyboard arrow keys in C#. My 1st form contains listView. The listview contains 10 images in thumbnail format. The image are from particular folder. When I double click the image in the list view, it opens in a new window as large image. I want to navigate the image in the new window as per listview order...

.NET Listview Control Visual Studio 2005

I have a form which requires that you filter on 2 variables before the record is displayed. The year is repeated for each unique visit when you activate the 1st filter. The 2nd filter displays the unique visit. How do I display the year or any variable once in my first listview filter and still display the unique items per year as an ...

Multiple DataPagers on same page

I'm having an issue where I have 2 DataPagers on the same page, linked to the same ListView. Everything works fine, except the "bottom" or 2nd pager doesn't seem to be working. The page numbers are generated, but clicking on them does nothing. If I copy the "bottom" pager above the "top" pager, then that pager will work, but the one b...

WPF Adjust Grid Height according to listview content

Hi to all, I have a listview with several rows, the problem is that even if the vertical scrollbar is visible, it doesnt work, I explain, it seems that because the grid height is Auto, then there is no maximum height and all the content is displayed, even if part of it is not visible, the only part-solution I've found is to set pixel he...

Drawing outside of column area in listview column header

Is it possible to ownerdraw the entire column header section of a listview? (including the region to the right of the column headers)? ListView is in Details View. An answer here indicates that the remaining space can be drawn along with the last column header: http://www.devnewsgroups.net/group/microsoft.public.dotnet.framework.windows...

WPF check if a dataproperty has an binding

Hej, I'm trying to make som general functionality for my ListView, so that the content of a ListView can be exported to CSV directly. I'm trying to achive this by getting the datacontext and analysing the ICollectionView for this. From here I have access to the all the objects from via ICollectionView via SourceCollection, in which I (...

Datbinding in code behind and using Listview cause select button to be clicked twice

Hello, I have a problem using the asp:ListView component. I have a search page, where the user can search on different fields in the database. When clicking the search button I do a search in the database and binds the result to a ListView inside the click button event. The reason why I want to use a ListView for this task is that each ...

Displaying Many-to-Many relationships (Nested ListViews?)

I appreciate that this may be a fairly simple question - but I'm having quite a bit of trouble (as a fledgeling ASP.NET developer). I've gained a number of ideas from SO and Google with no luck and I think I'm beginning to over-think this, it seems such a standard scenario that I believe I'm missing something obvious. I have for example...