How to Programming with Combobox

I think you have a fault in your SqlDataAdapter: new SqlDataAdapter("select * from subscrbtion where id='" + comboBox1.Text + "'", cn); should be new SqlDataAdapter("select * from subscrbtion where id='" + comboBox1.SelectedValue + "'", cn); SelectedValue will point to the Id as you declared under ValueMember. Extra: set your combobox...

Selecting values from a combobox

php,jquery,mysql,combobox

You keep adding to the total without resetting any values so try this: var price=0; var pricex = 0; var pricey = 0; $(document).ready( function() { $('select[name=ticketType]').change( function(){ pricex = parseInt($(this).val()); price = pricex + pricey; $('#price').text(price); } ); } ); $(document).ready( function() { $('select[name=campingNumber]').change( function(){ pricey = parseInt($(this).val()); price...

VBA - Userform - Combobox - Select Workbook/Sheet

excel-vba,combobox

That is an incorrect way of working with objects. Is this what you are trying? Private Sub CommandButton1_Click() Dim ws As Worksheet Set ws = Workbooks(Cb_Wb.Value).Sheets(Cb_Ws.Value) ws.Range("X77:X84").Copy End Sub ...

Reading c# combo box text and value?

java,combobox,listener,netbeans-8

Your problem is that you should be defining item inside your for loop, as you're currently adding the same item to your ComboBox once for each result in your query, while also updating the item's text and value to match the current query result. At the end of the loop,...

Binding ComboBox SelectedValue to string disables the default SelectedValue wpf

c#,wpf,binding,combobox,selectedvalue

Try using string insted of ComboboxItem: MainWindow(XAML) <Window x:Class="WpfApplication1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="525" xmlns:sys="clr-namespace:System;assembly=mscorlib"> <Grid> <ComboBox SelectedItem="{Binding SearchType, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" > <sys:String>A</sys:String> <sys:String>B</sys:String>...

Duplicate output with ItemStateChanged listener on JComboBox [duplicate]

The solution is to get the stateChange from your event. if (evt.getStateChange() == ItemEvent.SELECTED) { System.out.println(mycombobox.getSelectedItem()); } The output is now unique....

Dynamically fill comboBox providers in Flex Datagrid

flex,combobox

Not sure how you are not getting an exception here but the testVals property should be an ArrayCollection to become a dataprovider and not an Array ? Try this, I'm pretty sure it should work: var itemOne:Object = {}; itemOne.valName = "Item one"; itemOne.testVals = new ArrayCollection(["one", "two"]); var itemTwo:Object...

Binding Element to Property from Inherited Data Context

c#,wpf,xaml,combobox

Data binding in WPF works with public properties only, not with fields. Your item class should look like this: public class TwoStringClass { public string string1 { get; set; } public string colorHex { get; set; } } That said, there are widely accepted naming convention, according to which you...

How to dynamically create Sharepoint ComboBoxes?

c#,date,combobox,sharepoint-2010

DropDownList ddlReturnDateMonth = new DropDownList(); ddlReturnDateMonth.CssClass = "dplatypus-webform-field-input"; ddlReturnDateMonth.Items.Add(new ListItem("Jan", "1")); ...

Very simple color picker made of combobox

python,combobox,tkinter,listbox

In your .xaml <ComboBox Name="comboColors"> <ComboBox.ItemsPanel> <ItemsPanelTemplate> <Grid Loaded="table_Loaded" /> </ItemsPanelTemplate> </ComboBox.ItemsPanel> <ComboBox.ItemTemplate> <DataTemplate> <StackPanel Orientation="Horizontal"> <Rectangle Fill="{Binding Name}" Width="16" Height="16" Margin="0 2 5 2" /> <TextBlock Text="{Binding Name}" /> </StackPanel> </DataTemplate> </ComboBox.ItemTemplate> </ComboBox> And in your .xaml.cs ......

How to add items to ComboBox as tree list

c#,winforms,combobox,tree

ComboBox Items contains objects, which are pretty dumb. The first thing you should do is to create a class, maybe like this: class ComboItem { public string Text { get; set; } public int Level { get; set; } public ComboItem (string text, int level) { Text = text; Level...

Problems with displaying an user selection from a Combobox in a Listbox

The problem is that you are calling the get method before the user ever has a chance to select something from the menu. You need to get the value from inside orderZoom, after the user has been able to select something. def orderZoom(self): ... fechaentrega = self.datasel.get() ...

Invoke a ComboBox's enter key/action event handler regardless of value property change

java,combobox,javafx,javafx-8

As a general way of finding out how eventing works, you could always add an eventfilter with Event.ANY and see what happens, e. g.: comboBox.getEditor().addEventFilter(Event.ANY, e -> System.out.println(e)); The event gets fired, as can be seen in the console. So what you need is to add a filter for the...

How can I filter through a table using a ComboBox?

combobox,sapui5,sapui

I figured it out. I used a DropdownBox instead and used the following code: oDropDown.attachChange(function () { oTable.getBinding("rows").filter(new sap.ui.model.Filter("payment", sap.ui.model.FilterOperator.EQ, oDropDown.getValue())); }); ...

C# ComboBox SelectedItem.toString() not returning expected results

c#,combobox,treeview

Well, well... maybe something like the following. Access the combo's data source, which is a DataTable, and extract selected row and column value using selected index. Maybe add some error handling, too. private void btn_add_Click(object sender, EventArgs e) { var data = cmbo_divisions.DataSource as DataTable; var row = data.Rows[cmbo_divisions.SelectedIndex]; var...

compare items of 2 comboboxes

combobox,javafx,javafx-8

Try combobox1.getItems().removeAll(combobox2.getItems()); ...

Combobox value (binded with an enum) in an instance

c#,combobox,enums

Just use the following: Lanes lane = (Lanes)cbRol.SelectedIndex; This works due to enum is typeof int, so your Top is actually 0, and so on......

DropDown in datagridView

c#,visual-studio-2013,datagridview,combobox,ssms

thank you! i found the answer public Form1() { InitializeComponent(); load_input_table(); load_output_table(); dataGridView1.EditingControlShowing += new DataGridViewEditingControlShowingEventHandler(dataGridView1_EditingControlShowing); } static String conn = @"Data Source=SUMEET-PC\MSSQLSERVER1;Initial Catalog=EMIDS;Integrated Security=True"; SqlConnection connection = new SqlConnection(conn); DataGridViewComboBoxColumn inputtablecombobox = new DataGridViewComboBoxColumn(); private void load_input_table() { String sql = "select * from...

Static ComboBox in VS LightSwitch

c#,combobox,visual-studio-lightswitch

Is there a specific reason this needs to be a custom control? You could just add a Local Property of type String by clicking Add Data Item and then setting up a Choice List. Add the Local Property String to your screen and then click Choice List in the Properties....

Items not adding to ComboBox

python-3.x,combobox,tkinter

private void comboBox2_SelectedIndexChanged(object sender, EventArgs e) { //some other code } private void Form_Load(object sender, EventArgs e) { int days = 31; for (int i = 1; i <= days; i++) { this.dayComboBox.Items.Add(i); } } SelectedIndexChanged never seems to be changing. Plus any time you change the index, you'll re-add...

Add default item to ComboBox while binding data with DataSet - WinForm

c#,.net,winforms,combobox

You have to add row in table this way: DataRow newRow = dataSet1.Tables[0].NewRow(); newRow["userID"] = 0; newRow["Username"] = "-Select a User-"; dataSet1.Tables[0].Rows.Add(newRow); and then give source to combo: ddlUsers.DataSource = dsUsers.Tables[0]; ddlUsers.ValueMember = "userID"; ddlUsers.DisplayMember = "Username"; For more information refer this MSDN article...

How do you populate a Combobox based on the selection of another Combobox?

Don't use global variables. Use class variables instead. Use dictionaries instead of multiple variables. Use ComboboxSelected event Result: from tkinter import * import tkinter.ttk category = {'home': ['utilities','rent','cable'], 'car': ['gas','oil','repairs'], 'rv':['parks','maintenance','payment']} class Application(Frame): def __init__(self, master=None, Frame=None): Frame.__init__(self, master) super(Application,self).__init__() self.grid(column = 5,row = 20,padx = 50,pady = 50)...

Populate Userform textbox based on cell selected by Combox

excel,vba,combobox,textbox,userform

This should get you started. It populates the forms combobox with your values(which you had already) and the Vlookup finds the currency associated with the values in the combobox. Double check that your ComboBox and TextBox Name property matches your code. Private Sub UserForm_Initialize() ComboBox1.List = Worksheets("Sheet1").Range("A23:A30").Value End Sub Private...

C# Forms Loading ComboBox Items on Startup

No, this seems quite legit. You don't have to worry as this is the way all things get loaded in WinForms... This will block the UI thread for a short amount of time, but since your not going to load huge masses of something, you won't even notice it. When...

Cant bind enum to combobox wpf mvvm

c#,wpf,mvvm,combobox,enums

You are trying to bind to a private variable, instead, your enum should be exposed as a Property. public IEnumerable<StrategyTypes> StrategyTypes { get { return Enum.GetValues(typeof(StrategyType)).Cast<StrategyType>(); } } Also, Discosultan has already solved another problem for you....

Combobox and deleted record

I'd propose a solution, based on ICollectionView filtering. View models: public class GroupViewModel { public string Name { get; set; } public bool IsDeleted { get; set; } } public class ItemViewModel { public ItemViewModel(List<GroupViewModel> groups) { Groups = new ListCollectionView(groups) { Filter = g => { var group =...

Refreshing winform ComboBox datasource on closing a dialog form

c#,ms-access,combobox,oledbconnection

Execution of code in the first Form pauses when you show the second Form as a modal dialog. So just call fillDivisionsCmboBox() immediately after displaying the second Form, instead of in the Form.Activated event, and it'll run when the user closes the Form. private void btn_new_division_Click(object sender, EventArgs e) {...

JavaFX disabled element styling

css,combobox,javafx

The disabled property cascades from a scene graph node to its child nodes, so all the child nodes of the combo box effectively pick up their :disabled CSS styles. So, for example, the Label displaying the selected item uses its disabled style, which has opacity set to 0.4. To achieve...

Code not following sequential order in source

You don't need to use a dataset, a datatable is more sutable for this: DataTable dt= new DataTable(); ... adapter.Fill(dt); and the binding will to the datatable directly, so you can avoid datasets whenever possible as they are more heavy objects: this.cmbo_divisions.DataSource = dt; ...

I'm retrieving a value for a combobox with custom class items but I can't make it show the item

combobox,type-conversion,converter,vaadin7

First, override Equals and GetHashCode methods in your class: public class ComboBoxItem() { string displayValue; string hiddenValue; //Constructor public ComboBoxItem (string d, string h) { displayValue = d; hiddenValue = h; } //Accessor public string HiddenValue { get { return hiddenValue; } } public override bool Equals(object obj) { ComboBoxItem...

JavaFX: Expand a ComboBox programmatically

java,combobox,javafx

After your stage is visible, simply use : comboBox.show(); If you want to add a event, before the stage is visible, you may use : primaryStage.setOnShown(event -> comboBox.show()); ...

VAADIN: Why I can't set a converter to a ComboBox?

Your code cannot be compiled because there is no setConverter() method available on class ComboBox that fits your custom converter. Let me explain how converters are used on select components and what is the idea behind the specific method signatures you find for setting converters on a ComboBox. ComboBox provides...

C# XAML - How to add a combobox to some datagrid ROWS but not others?

c#,wpf,xaml,datagrid,combobox

Try using a DataTrigger with predefined DataTemplate items: <DataTemplate x:Key="OneItem" DataType="{x:Type ValueItem}" > <TextBox Text="{TemplateBinding Id}" /> </DataTemplate> <DataTemplate x:Key="MultiItems" DataType="{x:Type ValueItem}" > <ComboBox ItemsSource="{TemplateBinding ValueItems}" DisplayMemberPath="ValueName" SelectedValuePath="ID" SelectedValue="{TemplateBinding Id}" /> </DataTemplate> And then use a Content control to place the style accordingly. I haven't tried this but your data...

Combobox not show the correct language values in struts1

forms,extjs,combobox,struts,struts-1

Check the response from server. Probably the request you are doing for loading combobox is probably returning Spanish data than english data. May be server is able to recognize the first request as right localization but for the next hit it is failing to detect. Share the code for store...

ExtJS 4 Cannot render values in combo inside grid (cell editor plugin)

javascript,extjs,combobox,extjs4

Ext.create('Ext.grid.Panel', { id: 'mygrid', width: 500, height: 200, title: 'Test Grid', //Here is my Store, it will handle the information store: Ext.create('Ext.data.JsonStore', { fields: ["TKTNUM", "ASSOCIATED_TICKETS", "DEFAULT_TKT"], data: [{ "TKTNUM": 123, "ASSOCIATED_TICKETS": [{ "ASSOC_TKT_VAL": "XY", "AGE": 2 }, { "ASSOC_TKT_VAL": "AB", "AGE": 3 }], "DEFAULT_TKT": "XY" }, { "TKTNUM": "234",...

Restricting the input in DataGridView c#

c#,datagridview,combobox

When you create the columns, create them each as a DataGridViewComboBoxColumn. As you stated: [You] know the expected values for each column Therefore you can create the columns this way with each column's source bound. For example: public Form1() { InitializeComponent(); List<List<string>> options = new List<List<string>>() { new List<string>() {...

WPF - How to highlight a combobox border when focused

wpf,combobox,styles

Write your own style to highlight border and add as resource in FocusVisualStyle of Combobox.

Access VBA Filtering a combo box list based on Date field

sql,vba,ms-access,combobox,access-vba

My guess is that you just need to quote the date you're trying to use. Dates in Access SQL need to be quoted with the # character. Try this: EquipmentID1.RowSource = _ "SELECT tblEquipment.Equipment, tblEquipment.UnavailableFrom " & _ "FROM tblEquipment " & _ "WHERE tblEquipment.UnavailableFrom >= #" & Me!EndDate &...

DataTrigger is not working

wpf,combobox,treeview,radio-button,custom-controls

In Datatrigger you are binding enum values as oridinary string. it should follow syntax as {x:Static namespace:ClassName+EnumName.EnumValue} Change your Datatrigger as <DataTrigger Binding="{Binding ElementName=radMateriais, Path=IsChecked, Mode=TwoWay}" Value="True"> <Setter Property="TipoTreeP" Value="{x:Static my:TipoTree.Materials}"/> </DataTrigger> ...

How can I specify a column to fill an Excel Combobox?

excel,vba,excel-vba,combobox

You should be using the TextColumn property for setting which value gets shown to the user. The BoundColumn property sets which value your code gets when it reads the Value property of the control after the user has made a selection.

In a continuous form, can I have a combo box use a different query depending on a field or text box value within its own record?

sql,vba,ms-access,combobox,access-vba

Yes, you can do it, but there's a tradeoff: inactive records may have a value which doesn't fit within the current rowsource for the combobox. When that happens, you'll get a blank combobox, instead of having it show the current value. If you activate the record, the value will appear...

PyQT4: Adding combobox in Qtableview

combobox,pyqt,qt4,tableview

Does this need to be done using a QTableView or can you do it using a QTableWidget? Making the assumption that you can use the Widget vs the View, you can easily add a combobox (or any widget) to a cell. class MainWindow(QtGui.QMainWindow): def __init__(self, parent=None): QtGui.QMainWindow.__init__(self,parent) self.table = QtGui.QTableWidget()...

Drop down values are not getting listed in combobox in winform

c#,windows,combobox

Just compiled your code and it seems everything is working as intended! You can try a manual this.Refresh() but I think your problem is somewhere else. Try a new visual studio project with the exact same code as above and see if that works....

Combobox Datasource assign to Datatable

vb.net,combobox,casting,datatable

I would use TryCast to get the job done. Dim dt As DataTable = TryCast(combobox1.DataSource, DataTable) If dt Is Nothing Then ' It didn't work because it's not a datatable ' Editors: I specifically did not reduce this expression ' to emphasize the need to check for 'Nothing' ' and...

How can i set the selected index with data from server to a combobox in a jqgrid

c#,jquery,.net,combobox,jqgrid

You don't posted enough details about what you do, but I guess that adding formatter: "select" to the column should solve the problem. The usage of async call in the formatter is absolutely wrong way. If you set already editoptions.value then formatter: "select" will uses the information and will decode...

Show value based on selection in combo box vba

vba,ms-access,text,combobox

That code should work fine. You want to put it in the combobox on change event. Also added an elseif so there isnt multiple if and end ifs. Put that code in in the userform that has the combo box. So your code will look like. Private Sub cmb_Main_Impact_Change() If...

How to retrieve name of dynamically created ComboBox in VBA?

excel,forms,vba,excel-vba,combobox

The easiest way to do this is to use the reference you get from the .Add method to name them. You're already looping through a range of values, so use the loop counter to build object names. This has the advantage of also having the names corresponding to row that...

Set ComboBoxCell in TableView JavaFX

combobox,javafx,tableview

The declaration of the Cell works fine, but the comboBox doesn't appear in the table. The combobox of ComboBoxTableCell will be appeared when this cell is in edit mode. To do that you need to set the tableview to editable and then double click the over mentioned cell. The...

Bind TextBox to ComboBox in Access

vba,ms-access,combobox

Here's an example to get you started, though you should probably want to add some additional things like validation checks and whatnot. Firstly your form should be bound to that table you supplied us with so it makes it easier to update the data in that table. I called your...

Populate Userform combobox from a given range on a mac (excel 2011)

excel,combobox,populate,userform

I just found the answer with: Private Sub UserForm_Initialize() CurrencyList.List = Worksheets("mySheet").Range("A23:A30").Value End Sub My mistake was changing UserForm to the name of my specific userform (Details)...

dataChanged signal does not work with ComboBoxDelegate

c++,qt,combobox,qtableview,qstyleditemdelegate

The problem with your delegate implementation is that you do not emit commitData signal when the combo index is changed. It's stated in the Qt documentation : This signal must be emitted when the editor widget has completed editing the data, and wants to write it back into the model....

Combobox Validation Rule

combobox,jquery-ui-autocomplete

On ComboBox1_SelectedIndexChanged write code If ComboBox1.SelectedIndex = 0 Then 'Also take ComboBox1.SelectedItem='Yes' Panel1.Visible = True Else Panel1.Visible = False If RadioButton1.Checked = False Then Label1.Text="NULL" End If End If Pass Label Value to the database....

How can I get the object value of a combobox in django view?

django,view,combobox

No, it is the primary key of the Person object in the database. So you can get it via Person.objects.get(pk=selected_person). But really you should be using a Django form, which will then give you the Person object via form.cleaned_data['person']. Also note, for clarity, this is a select field, or a...

Conditional binding from view model to view in WPF using MVVM pattern

c#,wpf,xaml,mvvm,combobox

you have several options to implement this, but in my opinion the best is: Add a property to your Data Context, the will be called "FullName" or something. That will return: (Pseudo) if Projects count > 0 then return Name + '-' + ProjectName else return Name then bind DisplayMemberPath...

How do you disable a jQuery UI Combobox?

While this doesn't technically answer your specific question, I strongly urge you to spend a little time learning "Chosen." It's a JQuery plugin, and does most of what you're after. On top of that, learning a JQuery plugin is always a good idea. There's lots of other good ones out...

Displaying a date field from the java DB in 3 combo boxes in a Jform(GUI)

java,sql,database,date,combobox

year_field.setSelectedItem(rs.getDate(4)); month_field.setSelectedItem(rs.getDate(4)); day_field.setSelectedItem(rs.getDate(4)); Well if the data in the database is a Date then you need to access the Date first: Date date = rs.getDate(4); Now most of the methods in the Date class are deprecated so you don't really want to use that class. Instead you can use a...

Combobox and IDataErrorInfo

wpf,vb.net,mvvm,combobox,idataerrorinfo

Solved .. This is the solution Public Property USER() As String Get Return p_USER End Get Set(ByVal value As String) p_USER = value OnPropertyChanged("USER") OnPropertyChanged("User_USER") End Set End Property...

Why does tkinter.ttk Combobox clear displayed value on initial selection only?

python,python-3.x,combobox,tkinter,ttk

At one point in your code self.combovar points to an instance of a StringVar, but later you redefine self.combovar to be a string. The solution is to not redefine self.combovar inside newselection

Winforms comboboxes and parameterized stored procedure

c#,winforms,stored-procedures,combobox

I removed reader.Read and then call which advanced the position (and skipped one of my three records). Alternatively I could have used if (myReader.HasRows). private void FillCombobox2() { string S = ConfigurationManager // TSQL-Statement SqlCommand cmd = new SqlCommand(); cmd.Connection = con; cmd.CommandText = ("SELECT DISTINCT Monat from tblSales"); //SqlDataReader...

Why is the ampersand missing in Firemonkey combo?

delphi,combobox,firemonkey

This seems to be inbuilt behaviour that is likely leftover from the VCL's accelerator key handling. There does not seem to be a way to modify this behaviour with styles or options : procedure TTextControl.DoChanged; var TextStr: string; begin if Assigned(FITextSettings) then FITextSettings.TextSettings.BeginUpdate; try if Assigned(FITextSettings) then FITextSettings.TextSettings.Assign(ResultingTextSettings); TextStr :=...

How to get the appropriate ComboBox Tag

If you see the Tag is setting for the combo box itself and not for its individual item. You can build a dictionary and use it as datasource of your combo box. Specify the value and display members of the combo box with dictionary key and value attributes Try modifying...

Invoke Combobox from PHP in HTML

php,html,json,combobox

Make sure that the HTML page has the .php extension instead of .html and check if your webserver supports short open tag for php. Edit: You can check the phpinfo() if short_open_tag has the value on. Edit 2: You can access the selected value in your mailer.php with $_POST['Team1'] and...

How can I show 2 columns in a combobox? (multiple values)

DisplayMember and ValueMember properties will be your friends in this case. Please avoid selecting all the fields from the table just to fill your combobox. You can just do something like, da = new SqlDataAdapter("SELECT (name + ' - ' + CONVERT(varchar,klantId)) AS dispValue, klantId FROM LOGIN WHERE RECHTEN=2", conn);...

C# WPF How to modify the ComboBox's selected item's color?

In the simplest case you can write this in XAML: <ComboBox ItemsSource="{Binding DropDowmItems}" Foreground="Red"> <ComboBox.ItemContainerStyle> <Style TargetType="{x:Type ComboBoxItem}"> <Setter Property="Foreground" Value="Black"/> </Style> </ComboBox.ItemContainerStyle> </ComboBox> In the case of item template, you need to modify that template. ...

Dataset Loading a WPF Combobox