Hello community, [Note : I've simplified my example for clarity] Let's say that I have a Sqlite database with two tables: Items and Sectors: Items: id_items : INTEGER PRIMARY KEY name_item : VARCHAR(...) id_sector : INTEGER Sectors: id_sector : INTEGER PRIMARY KEY name_sector : VARCHAR(...) I currently have a datagridview that i...
(This question is narrower in scope than this question I asked earlier.) Say I have a DataGridViewComboBoxColumn, and want to switch the style of the ComboBox control between DropDownList and DropDown (mainly for the text field editing capability). I'd like to do this on a row-by-row basis (at the DataGridViewComboBoxCell level). How ...
I have a DataGridViewComboBoxColumn in my application that is defined as follows DataGridViewComboBoxColumn TransferActionCol = new DataGridViewComboBoxColumn(); TransferActionCol.DataSource = Enum.GetValues(typeof(TransferActionEnum)); TransferActionCol.DataPropertyName = "TransferAction"; TransferActionCol.Name = "Transfer Action"; Tr...
I want to be able to sort a DataGridView by the ComboBoxColumn so I can display groups based on the value in the ComboBoxColumn. When I click the ComboBoxColumn, the DataGridView does not respond unlike the other columns which are TextBoxColumns. Meaning, it does not sort when I click the column header. How can I provide this feature or...
Problem: My DataGridView has tall cells because of some images in previous columns. So the ComboBox column shows a ComboBox spread on the whole height (and width) of each cell, which just looks unacceptable. Question: Is there a way to set the size and location of the ComboBox so that it is centered in each cell and maintains its defaul...
I am novice in WPF. I have a wpftoolkit datagrid where i am using a combo box as datagridcombox column. I am using a observable collection of Codes for binding the combo box. Below is the collection and its class... #Region "Class & Coll" Public Class CodesColl Inherits ObservableCollection(Of Codes) End Class Public Class Codes ...
Hi i have created a datagridview that is populated with data from the database. When i am displaying the data in my application I add two datagridviewcomboboxcolumns which contain a list of selectable values. These display correctly in the application. The idea is that a user selects a value then hits a button that will take the...
I have a database containing two tables, Products and Licences. Licences.ProductID has a foreign key reference to Products.ProductID (i.e. licenses for that product). How do I represent that relationship in a WinForms DataGridView? When feeding the DtaaGridView (SQL Metal and through LINQ to SQL), the ProductLicences.ProductID, it auto...
How can I change the state of a DataGridViewComboBoxColumn so that the user can select one item from the combobox, but not edit the values? I want to let the user select one of my options, not enter his own or alter my options. I don't want to disable the control. ...
The combobox displays a blank field by default even though the combobox is populated with a number of values ColumnSpeed.DataSource = speedList; ColumnSpeed.ValueType = typeof(string); I also tried the following, but it still displays the blank text. foreach (DataGridViewRow row in myDataGridView.Rows) { DataGridViewComboBoxCell ...
VB.NET 2008 .NET 3.5 Using WinForms. I have a class that is bound to a DataGridView through a BindingSource. This class contains a List as one of it's properties. The List contains another custom class. Both classes are part of an automated shipping program: Class OrderShipment Public Property OrderID as String Get ...
I'm using a DataGridViewComboBoxColumn with a data source and specifying the DisplayMember and ValueMember. Some of the items have the same display name but their values are different. When the user selects one of those in the ComboBox dropdown, it always returns the first item that has the same name, completely ignoring the actual ite...
Right this is driving me nuts. I feel like I have read every post on the web with still nothing sinking in. All im trying to to is bind to a List gvCompany.DataSource = BLL.Inventory.Company.GetAllActive(forceReload); DataGridViewComboBoxColumn stateColumn = GridViewComboBoxColumn(); DataGridViewComboBoxCell cellCombo = new DataGridView...
I am trying to expand the ComboBox when users click it but I have had no success. This is what I have: private void dtgProductos_CellClick(object sender, DataGridViewCellEventArgs e) { SendKeys.Send("{F2}"); //dtgProductos.BeginEdit(true); does nothing! } Any advice on how to do this? ...
In a Windows forms application, within a DataGridView, I have 4 different DataGridCombobox controlshow can I set up the handler SelectedIndexChanged handler for the first combobox via the EditingControlShowing event. I added code for a second combobox but the SelectedIndexChanged didn't get wired up. Here's my code. Any advice would be ...
I have a "populate combobox", and I'm so happy with it that I've even started using more comboboxes. It takes the combobox object by reference with the ID of the "value set" (or whatever you want to call it) from a table and adds the items and their respective values (which differ) and does the job. I've recently had the brilliant ide...
VB.NET 2008 .NET 3.5 I hope my title isn't too misleading. I know what the three properties are/do, but have a question about their behavior that led me on a wild goose chase for a while. I have a DataGridView that is bound to a BindingSource. The BindingSource is bound to a list of complex objects. The DataGridView contains a Comb...
Hi all! I have this problem: I have a datagridview that reads the data from a db and I wish, for an integer column use a combobox to choose some values... I modified the column using DataGridViewComboBoxColumn type and after, on the init of the form this: DataTable dt = new DataTable("dtControlType"); dt.Columns.Add("f_Id"); dt.Columns....
In my datagridview , when in click on datagridviewComboBoxColumn to populate its dropdownlist it not show me dropdown list for that i need to click 2 times. at first time it just focus to datagridviewComboBoxColumn and on second click it populate its dropdown. but i want to populate its dropdownlist on single click. please help me out. i...
i have dynamically added combobox to datagridview. in this gridview i need to enter the values to this combobox cell to insert that values to database.but it is not allowing me to enter the value. i have set checkcmbColumn.ReadOnly = false; code: if (strtype.Contains("ComboBox")) { DataGridViewComboBoxColumn checkcmbC...