Questions tagged [datagridviewcheckboxcell]

142 questions
24
votes
17 answers

Check/Uncheck a checkbox on datagridview

Can someone help me why it doesn't work? I have a checkbox and if I click on it, this should uncheck all the checkbox inside the datagridview which were checked before including the user selected checkbox. Here is the code: private void…
user1647667
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18
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6 answers

How to check if dataGridView checkBox is checked?

I'm new to programming and C# language. I got stuck, please help. So I have written this code (c# Visual Studio 2012): private void button2_Click(object sender, EventArgs e) { foreach (DataGridViewRow row in dataGridView1.Rows) { if…
Ruslan
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15
votes
7 answers

How to verify if a DataGridViewCheckBoxCell is Checked

I have bound a data table to a DataGridView, this data table has a column called "Status" which is of type Boolean. I can set the value to true or false just fine via code. However, I can't figure out how to check to see if the given row is…
user189442
8
votes
2 answers

Checkbox in DataGridView does not change its value after checking it

I have checkboxes in one of my columns in DataGridView. And now I have a problem: When I click once on Checkbox it changes but only visualy, in code its value is still set to false. But if I click on Checkbox and then anywhere else on my…
Peter
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8
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2 answers

Is there a way to make DataGridViewCheckBox Cells smaller?

As described in this question it appears the minimum row height for a row in a DataGridView (WinForm not WPF) is 17 if you wish to display check boxes in a DataGridViewCheckBoxCell. Any smaller and the check box simply disappears! Is there a way to…
Stuart Helwig
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7
votes
5 answers

Programatically loop through a DatagridView and check checkboxes

I have DataGridView bound by a datatable i have checkboxes to the same. I want to navigate or loop through the the datagridview and check mark these checkboxes ,Below is the syntax i use . foreach(DataGridViewRow dr in dgvColumns.Rows) { …
Francis
5
votes
1 answer

How to add checkbox and label in the same cell of datagridview?

Hi Programmers, I need to add the checkbox and label in the same cell.I do know how to do that. I can make the datagridviewcolumn to checkbox but then it only shows the checkbox and no place to show label. Can anybody wake me up…
Prakash Kunwar
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5
votes
3 answers

DataGridView column of type DataGridViewCheckBoxCell is constantly readonly/disabled

I am using a .NET Windows Forms DataGridView and I need to edit a DataBound column (that binds on a boolean DataTable column). For this I specify the cell template like this: DataGridViewColumn column = new DataGridViewColumn(new…
Vasile Tomoiaga
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5
votes
1 answer

Issue detecting checkbox state in DataGridView

I have a DataGridView control in a .Net application that contains a checkbox column. I would like for the user to be able to edit the checkboxes. The issue that I am running into is that I cannot detect the state of the checkbox after the user…
Mike
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5
votes
5 answers

DataGridView update datasource directly after changed Checkbox value

I have a System.Windows.Forms DataGridView that is bound to a List. The class MyObject contains a boolean property that is bound to DataGridViewCheckboxCell within the DataGridView. public class MyObject { public decimal DefaultValue…
Jürgen Steinblock
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5
votes
1 answer

DataGridView CheckBox column doesn't apply changes to the underlying bound object

I have a list of Record objects that serve as rows in my DataGridView. Each Record has a new bool value Helped. Sure enough, this new value shows up as check mark in my form. As it stands currently, when this box is checked it doesn't seem to…
5
votes
1 answer

DatagridView Checkbox Column is always null

I have a strange issue. Basically I have a datagridview and a button. When I click this button it checks all rows for column 1s value - the checkbox column. It then sets it to true / false depending on what it currently is. Thats all fine. But then,…
Aaron Gibson
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5
votes
8 answers

Hide some datagridview checkbox cell

I have a datagridview showing installments of a loan. I created a datagridviewcheckbox column so then I can select all the installments i want to pay for. This is a screen of the datagrid: My issue is that I need to disable the checkboxes of the…
Andres
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4
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3 answers

C# DataGridViewCheckBoxColumn Hide/Gray-Out

I have a DataGridView with several columns and several rows of data. One of the columns is a DataGridViewCheckBoxColumn and (based on the other data in the row) I would like the option to "hide" the checkbox in some rows. I know how to make it read…
john
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4
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3 answers

DataGridViewCheckBoxCell how to show checked when set during form load

I have a DataGridView that loads data from a DataTable, along with an unbound column of DataGridViewCheckBoxCells. The rows in the DataGridView are compared with a separate DataTable with values the user has saved, and if there is a match, the…
Megan
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