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Questions tagged [datagridviewcombobox]

263 questions
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set Datagirdviewcombobox column value in Vb.net

I have datagrid with two datagridviewcombo column, one column is dynamic fill and one has fixed hardcoded values. The problem is I can't set the value of dynamic GridViewComboBox, when I try to set it generates continues…
Atif
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dataGridView with comboBox

I have existing combo box in my program, it has adding some events, its list of element is changing in time. I have dataGridView with dataGridViewComboBoxColumn. Now I want to add my combo box to one cell in dataGridView. How can I make it? I try…
nirmus
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DataGridViewComboBoxColumn - editing the Items

I am working with a DataGridView and have a column of type DataGridViewComboBox and I have stumbled across a problem. Basically, depending on the value of the cell, i would like to set the .Items to a certain set of strings, but when the value is…
Lloyd Powell
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List of CheckBox in DataGridViewComboBoxColumn [Windows Form]

I am trying to show a dropdown composed of several CheckBoxes (a list of CheckBox) in a DataGridView. Specifically, the DataGridView provide a DataGridViewComboBoxColumn that allows to have a dropdown with several items. However, if you try to add…
BigMeister
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How to make headers in a DataGridView drop downs, and populate the column based on the value

I am new to VB, and am struggling to figure out how to make this work. I have 3 databases being used on the back end that are populated by forms. I want to create the ability for the users to generate custom reports and export them to a .csv file.…
peanutlemon
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Adding values to datagridcomboboxcell during validation + hitting Enter = Null Reference

I have a datagridview displaying user information. The datasource is a dataset table, and I want the values of this dataset to change dynamically when the use edits the values in the datagridview. To do this I have harnessed the datagridview's…
user1723280
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Is it possible to populate a DataGridViewComboBoxCell with a custom ComboBox?

I'm currently writing a program which follows some specific design rules. For that I have created a custom ComboBox class which implements a border and a custom drop down button. I also have a DataGridView in the main view which has one…
Lasse Samstrøm
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Is it possible to start editing a DataGridViewComboBoxCell by pressing down key?

I'm working on a project where I use a DataGridView, with some of the columns being DataGridViewComboBoxColumn. My users want to edit these ComboBoxCell by pressing Down key. I've actually two ideas on how doing it: Change the key that starts…
Zoma
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How to change the value of specific column in DataGridView based on selected index changed of DataGridViewComboxColum?

I have a DataGridViewComboxColum named “cbxActionType” on my windows form application which have the following values in its item collection. • For Information • For Comment • For Review … etc. DataGridView1 has a column named “NDays” which…
Khalid
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Issue in setting combobox.dropdownwidth to max width in datagridviewcombobox

I have a datagridview combobox column. I need to dynamically adjust the width of combobox to the longest string width, so that user can read lengthy string in the combobox item. My code is int width = comboBox.DropDownWidth; …
Greeshma R
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vb.net / DataGridView / ComboBoxCell?

I am using vb.net 2010 and winforms and DataGridView. The DataGridView has a DataGridViewComboBox column. When I show the form with the DGV it shows this and empty grid but the column that contains the ComboBox shows the first item on the dropdown…
Alex
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C# DataGridView add row programmatically

I am building a dispatchers application for the Red Cross in my region. The dispatcher will see a list (DataGridView) with all units under his/her control. Each row (unit) has 7 columns. eid (text) roepnr (text) locatie (ComboBox) melding (text)…
Bernhard
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DataGridView - ComboBox as Header Cell

I would like to have a DataGridView with ComboBoxes as Headers. The DGV always has 2 columns. I need the comboBoxes in order to select the unit that the values I fill in are (e.g. first column is going to be sec, min, hr). I did look up and try the…
Martin
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Populate ComboBox starting value from datagridview dataset

I have a dgv with 3 columns, ProductID | ProductDesc | CurrentDiscount. Currently, the 3 columns are textboxcolumns, are are populated using a datasource binding to a SQL table which works fine. What I actually want is for the CurrentDiscount column…
Gareth Doherty
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Combo Box, in datagrid view, selection not retained c#

I have datagridview which has three columns in which two columns are simple non- editable text columns.Third one is a combo box column.If I change a value from dropdown of combo box and click another cell, value is reset to default.Selection changed…
CuriousExtreme
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