combobox

setting columntype of last row in a datagridview to a datagridcombobox

I have a situation in c# where I have a datagridview with standard cells and I want to set a certain column to a datagridviewcombobox but i only want the last row to show a combobox everything above that I want a normal cell showing similiar to this picture if you can't see the image the link is: http://www.freeimagehosting.net/ima...

Keyboard Navigation is not working.

I have created a TreeViewComboBox control, in this I am having a ComboBox with items as TreeView, but Keyboard Navigation doesn't work on the TreeView. I am not able to navigate through the TreeViewItems using keyboard. Any help plz? ...

How do I populate the AjaxControlToolkit combo box with JQuery using a webservice

Is it possible to populate the AjaxControlToolkit ComboBox with jQuery using a webservice. I want to do this to get away with update panels containing large response data. With this I also want to get the selected data in code behind. ...

Dynamic combo box name as a php array

Hello, I am dynamically creating combo boxes with PHP for a calendar: <?php $i=1; while($i <= $daysInMonth){?> <table align="center" style="width: 435px"> <tr> <td class="style1"><p><label id="<?php echo($month.'-'.$i); ?>"><?php echo($month.' '.$i); ?></label>&nbsp;</p></td> <td class="style1"><p><select name="<?ph...

Django: multiple dynamic comboboxes

Hi, does anyone know how to link two comboboxes which are generates from a form in a way that makes the 2nd combobox dependent on the 1st one? Every time the user would change the selection in combobox #1, the options in combobox #2 would change to a predefined list of options. The potential options for both comboboxes are fixed at time...

EXT JS combobox not reload data

Hi guys! Ive got a problem - in my grid I linked two combobox (country and town) . I am choosing country and correctly get all towns(JSON), but on next change country combobox my town combobox not reload. What im doing wrong? Here my code Ext.onReady(function(){ Ext.QuickTips.init(); var Organization = Ext.data.Record.create([{ nam...

I need a WPF ComboBox control that uses a most recently used list of items

I need a WPF ComboBox control that uses a most recently used list of items. I want to store file paths the user enters in one combobox. In another combobox I want to store any text the user entered. The combobox should allow me to keep track and store of the last twenty items or so ...

ComboBox.SelectedValue is messed up after binding to a List.

Hi guys, I am losing my senses here... I have ComboBox on the form with one property changed, Sorted = true. This property is messing up with SelectedValue and I would like to know why. take a look at the code(you can paste it to the new WinForms project and it will work after adding a combobox): private void Form1_Load(object se...

ListIndex of current value of combobox without selection

In VBA, the ListIndex property of a Combobox shows the index (starting at 0) of the item selected in the overall list (array) of values in the Combobox. It shows -1 if there is no selection made. When I bring up a sheet in Excel with a Combobox and the last value in it, it comes up with a ListIndex of -1, instead of the actual ListInde...

VB.NET ComboBox - Need to force a redraw when a key is pressed when it is dropped down.

I am using a DrawItem and MeasureItem events to paint a combobox with a DrawMode of OwnerDrawVariable. Basically, I'm trying to have the user highlight a selection with the mouse, and then press the space bar to toggle the Save status of a song list. Then I call the Me.Refresh() event for the form in an attempt to redraw the form and t...

RelativeSource FindAncestor without static resource in MVVM?

I'm new to WPF and the MVVM pattern so I have some problems with my bindings. In a details view of a customer, I want to list some statuses in a combobox. In my ViewModel the customer is at the root level, and so is the list of statuses. When using a static resource, I can use: ItemsSource="{Binding RelativeSource={RelativeSource Fi...

How to increase padding displayed items combobox?

I want to write XAML template of a combobox to increase the spaces/padding between items. I searched for this but almost end up with the ItemsPresenter: <ItemsPresenter x:Name="ItemsPresenter" KeyboardNavigation.DirectionalNavigation="Contained" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/...

Winforms combobox compare

am using two combobox in my C# .net windows application like combobox1 & combobox2(two combobox contain same items) if am choosing any items in combobox1 i need to hide that value in combobox2. Am having problem in this ...

How do I bind to different property on ComboBox SelectedItem?

I have a combobox in WPF like this: <ComboBox Text="Select Language..." IsEditable="True" IsReadOnly="True" ItemsSource="{Binding XPath=item/@name, Source={StaticResource Items}}" SelectedItem="{Binding Path=Test, Mode=OneWayToSource}"/> Where Items is: <XmlDataProvider x:Key="Items" Source="/itemlist.xml" XPath="...

Autocomplete vs Drop-down. When to use?

I've read somewhere (can't remember/find where) an article about web usability describing when to use drop downs and when to use autocomplete fields. Basically, the article says that the human brain cannot store more then the last five options presented to choose. For example, in a profile form, where there is your current occupation, ...

c# loop comparisons

I use comboboxes a lot. I often loop through them to find a match based upon the SelectedValue, for example... while(cmbCompany.SelectedValue.ToString()!=B1ID) { cmbCompany.SelectedIndex++; } a) am I missing some much quicker option! b) if my comparison was against an integer, is there any benefit in declaring a string and setti...

Easy way to make Silverlight combo boxes perform like HTML select boxes?

I'm fairly new to Silverlight but experienced in web development, and I'm finding myself highly annoyed with Silverlight's default combobox. It seems to be lacking any concept of use for regular data entry. Primarily I'm wishing it would function like an HTML select box, where you can hit the drop down, then type a letter and it takes yo...

Copying ComboBox Items to a StringCollection in C#

How can I copy a collection of items in a comboBox to a StringCollection in my C# application? I'm only interested in capturing the string text for each item in their respective order. I am trying to make a MRU file list that is saved between sessions, so I would like to copy comboBox.Items to StringCollection Properties.Settings.Defau...

ComboBox that shows all removable devices

I have a combobox (ItemsSource="{Binding Path=AvailableDrives}"). The AvailableDrives property is defined like this: public List<DriveInfo> AvailableDrives { get { return DriveInfo.GetDrives().Where(x => x.DriveType == DriveType.Removable).ToList(); } } It works OK, but i would like that i...

Silverlight DataGrid TemplateColumn adding problem with ComboBox

I am in little trouble with this problem. I have made a DataGrid and it have DataTemplate Columns. here is the XAML for that <data:DataGrid x:Name="PortsGrid" Height="124" Margin="23,0,17,2" VerticalAlignment="Bottom" ItemsSource="{Binding PortsGridData, Mode=TwoWay}" AutoGenerateColumns="False" SelectionMode="Single"> <data:Dat...