All Questions
147 questions
0
votes
1
answer
41
views
Can't data-bind to ComboBox in WPF control for WinForms app; designer works fine
I have a WPF user control that sits in an ElementHost so it can be used in a WinForms app. On this WPF user control is a ComboBox, to which I'm trying to data-bind an ObservableCollection of a rather ...
- 84
0
votes
2
answers
43
views
SelectedValue of ComboBox is not of the type I expect
Consider a complex object defined by an interface IMyInterface. I have a collection of those objects which I want to present in a ComboBox to select a specific instance:
IEnumerable<IMyInterface>...
- 457
0
votes
2
answers
156
views
Initial Item in Data bound Combobox is not selected. Even though the Bound Object has a Value
I have a class which is creating a Combobox with a Databinding to an Object.
The Object has a Value for an enum. But when the ComboBox is loaded it doesnt Contain a Value. The Following is the part ...
- 11
0
votes
1
answer
219
views
Bind value to combobox in Edit mode in windows form app C#
I have a list in which I put add and edit button. both of two button use the same form.
I use comboBox to add or edit person's role .This list is about the different role that a person can have so I ...
- 378
0
votes
1
answer
72
views
How to make my comboboxes stop autochanging values
couldn't find an answer to my issue. So hoped someone could help. I have to comboboxes on one form, and they are both filled with data from the same datatable. The issue is that when I select i.e. ...
- 31
0
votes
1
answer
1k
views
Binding Dictionary to ComboBox in C# .net winforms
This should be a duplicate question but I'm posting it because none of the answers anywhere are working.
I have a dictionary of the types:
private Dictionary<IModule, AssemblyLoadContext> ...
- 95
0
votes
1
answer
107
views
Bound Combobox changing SelectedItem when (re)filling Datasource
I encountered a very specific behave on the Comboboxes in Winform. I found a lot of quite similar questions, but no useful anwser to my problem:
I have a form where controls are bound to a SQL ...
- 135
1
vote
1
answer
2k
views
How to populate combobox from list of objects
Good evening,
normally my problem should be solved with this C# Using a list of objects to populate combobox and keeping object properties accessible
but I don't get what I'm doing wrong here.
I have ...
- 13
0
votes
0
answers
64
views
Winform ComboBox binding
This is something that just started happening. I have a ComboBox that is misbehaving.
When the Form opens, the values shown are not what the actual Bound fields have.
If you look at the screen print ...
0
votes
1
answer
173
views
Winforms Databound Combobox updates data but does not change RowState
.NET 4.7.2 Winforms c#
Have a form with a bunch of comboboxes. DropDownList for all. Comboboxes are populated from either Datatables or dictionaries. They are bound to columns in a datatable for ...
- 447
0
votes
1
answer
112
views
ComboBox DataSource is not working as I expect [duplicate]
I am trying to get to grips with using DataSource with a combo. At the moment I have this:
private void EditMaterialsForm_Load(object sender, EventArgs e)
{
try
{
cbMaterialGroups....
- 19.3k
0
votes
0
answers
38
views
Visual Studio C# OleDB WinForms Combobox Databinding issue
So my problem is that my combobox wont work right. I will explain my steps
My combobox is Databinded to a table from a database with only the Value Member set to None
When i start the program and ...
0
votes
0
answers
582
views
C# WinForms ComboBox SelectedValueChanged event firing delayed
Update:
I did not find the true reason yet but I found out, that updating a property of any other databound control raises the 'delayed' event from the Folder-Combobox.
By far not a clean solution, ...
- 3
0
votes
0
answers
82
views
Binding object from Inherit class to combobox c#
Hello i have problems binding an inherit object of the type List, i can't figure out how to set the DisplayMember and ValueMember of the ComboBox
here is my class UserObject
using ComissionsTwo....
- 63
0
votes
2
answers
1k
views
How to bind value and text to a drop down (combo box) which is present in a property grid?
How would I bind a custom object which has got value and text to bind to a drop down in a property grid?
For example, I have a custom list like below:
List < Employee > _employeeList;
public ...
