listview

WPF ListView SelectedItem is null

Hi All I have a Listview that has a checkbox as one of the columns. If I click anywhere but the actual checkbox the SelectedItem of the ListView is set to the current selected row, as expected. If, on the other hand I click onto the checkbox (without clicking on the row first) then the SelectedItem is null or the previously clicked row....

CheckBox checked state in a ListView

I'm using a ListView with CheckBox, but as most of you know, when you roll down the scroll, a checked CheckBox gets unchecked as you roll up back the scroll. So i've been reading and i found out that you can pass (using getView) the id of the CB to the position parameter of getView to save the CheckBox state! But i can't use getView wit...

.net Listview control will only display largeIcon.

I'm using the RC of visual Studio 2010. Writing a .net 3.5 application. When I launch the app, the listview control only shows in LargeIcon view. This is not the view I want. I've set the View property in the designer with no success. I've even tried to explicitly set the view during runtime lvAvailableItems.View = View.Tile; Has anyo...

custom listview adapter getView method being called multiple times, and in no coherent order

I have a custom list adapter: class ResultsListAdapter extends ArrayAdapter<RecordItem> { in the overridden 'getView' method I do a print to check what position is and whether it is a convertView or not: @Override public View getView(int position, View convertView, ViewGroup parent) { System.out.println("getView " + p...

How to traverse the item in the collection in a List or Observable collection?

I have a collection that is binded to my Listview. I have provided options to user to "move up" "move down" the selected item in the list view. I have binded the selected item of the listview to my viewmodel, hence I get the item in the collection on which user want to do the operation. I have attached "move up" "move down" commands in...

Winforms: Embedded NumericUpDown control inside ListView

say in my ListView say with 4 columns (Description, Price Per Unit, Quantity, Total Price). I would like to make the third column editable, and embedded NumericUpDown control for the Quantity column. Is it possible? And when the Quantity is updated via the NumericUpDown control, the Total Price is also being updated based on Total Price...

WPF ListView Cannot Trigger Selection Changed when only one row

I have a listview which has its datasource changed after update of a search textbox. When I enter search criteria that only returns one row, I am unable to trigger the OnSelectionChanged event The listbox works as expected at any other time. I have tried changing SelectedItem and SelectedIndex in Code, Clicking aimlessly on the ListVie...

Partial updating of Listview with datapager using the querystringfield and hash

Im trying to create a datapager solution in asp.net like the one on the http://channel9.msdn.com/Posts/ website. The solution should work like this: Listview inside a updatepanel (partial rendered / updated) based on hashed pageindex from querystring Support for navigation history points, so if someone goes to a detail page of one the...

Winform ListView databind

Hi, I have a Listview that uses databind. I set the DataSource property to a binding source. All works fine. The problem is that I need to have a column that is not databinded and contains only buttons that have the same handler for click event. To accomplish this I tried to add a subitem that is a button for each ListViewItem after Ini...

Android ignores scrollbarsize

Hi, I'm trying to modify a ListView scrollbar's width without success <ListView android:id="@+id/android:list" android:layout_width="fill_parent" android:layout_height="wrap_content" android:choiceMode="singleChoice" android:scrollbars="vertical" android:scrollbarTrackVertical="@drawable/scrollbar_vertical_track"...

How do I get the ID or reference of the listview row I am clicking a checkbox in?

I have an ASP.NET 2.0 ListView control (aka:parent) and configured inside this ListView I have another ListView (aka:child). For each row the parent has there is potentially a child ListView control which can have 1-3 rows. Each row has two checkboxes (a select checkbox and a deny checkbox). I need to process these checkboxes in JavaSc...

Retrieving data from ListView control in VB.NET

I have a ListView setup in details mode that looks like this: When the user presses the delete button, I need to go ahead and delete their record from the database. This I can do fine, but I'm stuck on how I retrieve the data that is highlighted in the ListView control. I've tried using Google but all the examples I found have failed ...

How to explicitly select the row in ListView in WPF?

I have a ListView in which one of the column contains combo box. I have binded the selectedItem of a Listview, so that I get the current object (selected row ) in the listview. When I do any operation in a combo box like selection change then the listview row ( in which that combo box belongs) is not selected be default and hence my ...

C# Winform: Print ListView Contents

can someone show me how to print the ListView contents with the ColumnHeaders, without the scrollbars? appreciate some sample codes, thanks. ...

Scrolling two views together

I currently have one Scrollview which contains a table layout and one list in my activity. Now my problem is that I wanted to move both of them(Scrollview and list) together and with proper synchronization... So if scrollview is being scrolled then listview should also scroll with the same distance, and vice versa... Thanks in advance.....

How do you display a list of images, from a folder on hard drive, on ASP.NET website?

I am trying to make a simple photo gallery website. Using ASP.NET and C#. Right now I don't have a server set up but I am just using the development one that Visual Studio Starts when you make a website project and run it. I have a folder on my hard drive that contains an unknown number of images. I want to write a piece of code that w...

ListViewColumnSorter cause of performance issues with adding listView Items in C#?

For some time I've been having difficulties with one of my ListView's being populated very slowly (3000 entries in 15 secs or so (with 5 columns). It was driving me mad since sql query returned values in less then second. I tracked it down to ListViewColumnSorter being the slowdown. When i commented out: private ListViewColumnSorter lv...

Using UpdatePanels inside of a ListView

Hey everyone, I'm wondering if anybody has run across something similar to this before. Some quick pseudo-code to get started: <UpdatePanel> <ContentTemplate> <ListView> <LayoutTemplate> <UpdatePanel> <ContentTemplate> <ItemPlaceholder /> ...

Possible to cancel paging in ListView using DataPager

I'm using a datapager control on my listview to perform paging in it. When paging through the table, I need to perform some validations. When these validations are not successfull, the paging should be cancelled. I currently perform the validation in the PagePropertiesChanging event of the ListView, however, the arguments do not provid...

Sorting Android ListView

I'm only starting with Android dev, and while the Milestone is a nice device Java is not my natural language and I'm struggling with both the Google docs on Android SDK, Eclipse and Java itself. Anyway... I'm writing a microblog client for Android to go along with my Windows client (MahTweets). At the moment I've got Tweets coming and g...