Stack Overflow
Stack Overflow

Questions tagged [datagridviewcombobox]

263 questions
0
votes
0 answers

How to add a combobox to a datagridview bound to a datatable as datasource in vb.net?

I'm new to VB.NET. Please bear with me. I have a datagridview that is bound to a datatable. I was able to convert the "SLID" column into a combobox column. I'm have this error: "System.FormatException:DatagridViewComboboxCell value is not valid". I…
cool water
  • 25
  • 2
  • 7
0
votes
1 answer

Exposing DataGridViewComboBoxEditingControl

I would like to know how to use the DataGridViewComboBoxEditingControl with vb.net i need a routteen to run when the user select an item from the datagridviewcomboboxcolumn that i have configured. I am unsure how to attach the object to the column i…
PowerMan2015
  • 1,307
  • 5
  • 19
  • 40
0
votes
1 answer

How should I load all the data from a column to a datagridview combobox?

How can I make that the datagridview combobox loads with the items listed in the 'userid' column in my database? I want all the items to be listed on the datagridview combobox from the 'userid' column. Here are the lines I've written so far: Private…
phunsukh2011
  • 1
0
votes
1 answer

Adding ComboBoxes to a DataGridView programatically

I need some help with the DataGridView class in Windows Forms, I don't know if it's just me but I am really struggling with this class programmatically. You would think that a simple task as adding a Column as a ComboBox to a DataGridView would be a…
furier
  • 1,934
  • 1
  • 21
  • 39
0
votes
3 answers

Clear ComboBox text in DataGridView

I have 2 ComboBox in DataGridView (DataGridViewComboBox), let say Type ComboBox ("Type I" & "Type II") and Options ComboBox. DataGridView and Type ComboBox datasource are set when Form Load. Options ComboBox datasource depend on Type ComboBox…
Blishton
  • 109
  • 2
  • 9
0
votes
1 answer

Color row based on DataGridViewComboBoxColumn selection

I'm using C# in Visual Studio 2010. I have a DataGridViewComboBoxColumn bound to a DataSource. I would like for when a selection is made from the combobox, the entire row to change color. I'm not sure how to do this because the comboboxes don't have…
Tatiana Laurent
  • 281
  • 1
  • 4
  • 13
0
votes
1 answer

the text of datagridview disappears

i am using telerik control(data grid view) in my project. but when i want to add new row in data grid, the text of previous rows (bindingSourceService.DataSource = dtservice , bindingSourceUnit.DataSource = dtunit) disappear. my datagridview has 3…
samira
  • 1,305
  • 10
  • 37
  • 58
0
votes
1 answer

Loading data to datagridview from excel gives error

I am trying to upload records to my datagridview from excel. My datagridview contains a combobox column which is populated with account numbers. All fields till the comboxbox are loaded correctly. When the load reaches the combobox it throws an…
Nelsons
  • 47
  • 1
  • 11
0
votes
1 answer

Create a DataGridView with ComboBoxColumn from a DataTable

I have a DataGridView that I would like to fill programmatically. By creating a DataTable and binding it through a BindingSource to a DataGridView, the columns in the DataGridView are created as TextBoxColumns. A code sample below: Dim dataTable As…
joharei
  • 578
  • 1
  • 5
  • 22
0
votes
0 answers

Loading data into a datagridviewcomboboxcolumn

I have a datagridviewcomboxcolumn to which I need to load data either from another form or by excel. Before loading, I am validating the data to make sure it exists in the datagridviewcomboxcolumn list. Whenever I try to load the data, it gives an…
Nelsons
  • 47
  • 1
  • 11
0
votes
0 answers

Match a field in datagridviewcombobox as in the combobox items collection

Need a small help with datagridview's comboboxcolumn. I already have a column 'vat_percent' and its dataproperty name to 'vat_per'. I have few items in a items list(manually set). So, when I load data from a database with the columname 'vat_per',…
Dester Dezzods
  • 1,417
  • 4
  • 17
  • 33
0
votes
1 answer

DataGridView DataError not thrown from first row

I have a DataGridView that is bound to a DataTable which in turn is filled from a database. In this grid, I have a couple of DataGridViewComboBoxColumns with data bound to ArrayLists like so: Dim ComboBoxData As ArrayList = New ArrayList(New…
joharei
  • 578
  • 1
  • 5
  • 22
0
votes
1 answer

Set Focus on DataGridViewCombobox while pressing arrow key up and down

I have a datagridview in which there are three columns .actually this is a dataprocessing application thats why i want use of keyboard(minimal use of mouse) the code is as follows [code languge="csharp"] private void Form2_Load(object sender,…
deepak omar
  • 3
  • 5
0
votes
1 answer

Fill ComboBox inside a DataGridView with two Different Tables in C#?

I am capable of filling ComboBox with one Datatable. But i am not able to fill the same combobox with another datatable during runtime. First dataTable and Second Datatable contains different Data with Same Columns. dtOne=…
Anjali
  • 1,680
  • 4
  • 26
  • 48
0
votes
1 answer

How do I add values to a DataGridViewComboBoxColumn DataSource?

I have an issue wherein I have a DataGridViewComboBoxColumn in a DataGridView and I want to add an item to the DataSource. I've initially set the DataSource property to a List which works fine. Later I'll add an item to this list, which…
Kris Harper
  • 5,672
  • 8
  • 51
  • 96
1 2 3
…
17 18