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Questions tagged [datagridviewcolumn]

In WinForms DataGridViewColumn class represents a column in a DataGridView control.

In WinForms DataGridViewColumn class represents a column in a DataGridView control.

516 questions
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How can I detect the cell value changed of a specific datagridview column? - VB.NET

I want to detect the cell value has been changed of a specific column. My Datagridview name is DGV_Products and it has 6 columns. Product ID | Descriptions | Quantity | Unit Price | Discount | Amount G 01 | Gallon #01 | 2 | 1850 …
Muhammad Saqib
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DataGridView's Column name not found

Why do I get the exception that Column Name is not found for MyEntity as well as FullName Columns? Although I see the column names being displayed in UI. InitializeComponent(); dataGridView1.SelectionMode =…
user1298925
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Validation on a single DataGridView column

How can I perform validation on a particular DataGridViewTextBoxColumn column in my DataGridView, so that a user is required to enter a value into it?
Abid Ali
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2 answers

Hide/Disable DataGridView Column/Row Resizing Line

Does anybody know a way of disabling the line that appears when resizing datagridview rows and columns. This line flickers a lot, so I'd rather draw my own solid line myself and disable the default one. I was hoping by drawing my own thick line…
Jarron
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how to remove row indicator column from datagridview in winforms c#

Please see the attached screenshot. How do I avoid/delete the extra column marked in red? Basically this column act as a row indicator.
pk786
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2 answers

Get and Set sortation (Column and Ascending/Descending) of a DataGridView

I'm having a small problem. I need to save the sortation (by which Column and Ascending or Descending) and load it on the next start of the program. Getting the currently selected Column is no problem i do this via private int GetSortColumn() …
reijin
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Calculation Columns in DataGridView bounded to an object

My UI consist of a datagridview (AutoCreateColumns= false) bound to a list of my business objects. Let's assume my Object contains 2 columns - Price and Quantity - and I'd want to add a new column in my grid - Total - which value will be calculated…
DreadAngel
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how to get DateTimePicker checkstate value of DataGridView?

I have a DataGridview in which there is a DataTimePickerColumn, and it's DateTimePickerCell contain checkstate. How do I get the checkstate value after editing the checkstate?
Prakash Kunwar
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DataGridviewComboBox requires 2 clicks to show the list of items

Possible Duplicate: Open dropdown(in a datagrid view) items on a single click We have a DataGridView where one column is a ComboBox with the DropDownButton style. The DataGridView is in FullRowSelect mode. Let's assume that I have 5 rows, and row…
SomethingBetter
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C# VS2008 - why are my DataGridViewCellStyle variables automatically renamed?

FIRST POST! Been lurking for years, but Googling on this issue hasn't turned up any results. So here goes... I have several C# WinForms apps exhibiting this behavior in Visual Studio 2008, but I think I noticed this same problem back when I was…
Jeff Elliott
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How can I set the direction of a string in a DataGridViewCell?

How do I set the RightToLeft property for a particular DataGridViewCell in a DataGridViewColumn?
mbmsit
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2 answers

Masking password column in datagridview

I'm having problem with masking the password column. The code below works, but it doesnt work the way I want. While editing it do mask the password but when I am done and continue to the next datagridviewcell password becomes visible. private void…
BarisY
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Why do Columns not stay hidden after calling DataGridView.Columns.Clear()?

I have seen a lot of posts on SO about weird behaviour of Columns and their visibility in particular when refreshing the grid and dynamically building the columns in the list, but haven't found a satisfactory solution. After some digging I am almost…
user692942
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C# WinForms: Cannot access a dispose object

I have a datagridview. This datagridview has customs datagridviewcolumns among other like datagridviewtextboxcolumns. Third-party control is hosted in each cell. So as datagridview is designed, on custom cells, content cannot be shown unless you are…
Willy
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Datagridview Column width

I have problem related to datagridview in Winform. I have a list of table names in my left panel. When I click on Table I show the table content in right panel. I am showing data in a datagridview by fetching data and assigning datasource to dgv. I…
Hardik
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