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1 answer
58 views

Winform VB.net Datagridviewtextboxcell selectionstart and selection length

I Have a question about a winform: I need the selection start and length of textboxcell. As it is now i always get the start and length of a previous edit (eg. the values are one edit behind the ...
Loïc Van Wetter's user avatar
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0 answers
50 views

Disable row resizing on datagridview c#

I wounder how to disable or prevent users from resizing Datagridview Rows and also disable the click on the horizontal line of the rows. I have tried setting the DataGridView.AllowUserToResizeRows to ...
ABOU-YOUSSEF EL Mehdi's user avatar
0 votes
1 answer
65 views

Focus DataGridView control on a specific cell

I know there are multiple posts on this but their solution do not work for me. In a WinForms application in .Net 8.0, I have added a DataGridView control. Trying to set the focus to a specific cell ...
nepdev2's user avatar
  • 11
1 vote
1 answer
33 views

Setting the vertical alignment of grid cells

Is there a way to align the top of the cell entries in a grid row when the cells contain text that spans more than one line? Example: Test 'F'⎕WC'Form' 'F.G'⎕WC'Grid'('Values'(1 2⍴('foo',[0.5]'bar')'...
August Karlstrom's user avatar
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1 answer
33 views

How can I add items to DataGridViewComboBoxColumn

I have a a DataGridView which has a list assigned as a datasource and that list contains objects, in that list I have a List which contains objects and this object has a 'name' field. I created an ...
user28314043's user avatar
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1 answer
43 views

C# DataGridView, automatic RowHeaders size calculation

I have a custom Gridview inherit from DataGrieviw, with an automatic RowHeadersWidthSizeMode set. RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.AutoSizeToDisplayedHeaders; It seems ...
jokn's user avatar
  • 94
0 votes
2 answers
61 views

How can I optimize loading large datasets in a DataGridView in C# (.NET Framework)?

I'm developing a Windows Forms application in C# that loads a large dataset into a DataGridView. When I load more than 10,000 records, the UI becomes very slow and unresponsive. How can I improve ...
trench74's user avatar
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1 answer
37 views

how to pass the concatinated column from datagridview to another form with specified text boxes? vb.net, mysql xampp

im using vb.net and I've ran into a problem where i have to concatinate names (e.g. sName, fName, MI) in mysql and it successfully shown in my data grid but the problem was I cannot pass the ...
rosesarecute andurtoo's user avatar
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1 answer
58 views

Where does DataGridView get its default DateTime format?

I am trying to determine where the DataGridView is getting its default format string to convert a DateTime to a String. As seen in the screenshot, on my system the date format used is yyyy-MM-dd h:mm ...
Loathing's user avatar
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1 answer
34 views

How to allow user to edit column names of a DataGridView

This post generally asks how to edit the column names of a DataGridView. Here, I'm specifically interested in allowing the user to re-name the displayed column headers themselves. This answer points ...
javery's user avatar
  • 41
0 votes
1 answer
52 views

How can I add specific cells from one DataGridView in form2 to another DataGridView in form1

I am working on a .NET 8, C#, SQL Server project which is a stock management system. My issue is: I have a DataGridView in one form which is used to save invoices like this screenshot: enter image ...
Ali Aker's user avatar
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1 answer
76 views

Transposed editable DataGridView from list and datatable with vb.net

I'm Trying make Transposed editable DataGridView from list and datatable with vb.net. so in Datagridview1 Transposed editable (From list) with result in Datagridview1 non Transposed and non editable ...
dlaksmi's user avatar
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0 answers
58 views

ReasonsGridView_CellFormatting messes up the datagridview display

I looked at this post: How can I change the background color of a row from my datagridview if column 1 holds a string with "Aborted"? to implement the change I want. But there's a ...
ratboybyron's user avatar
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0 answers
29 views

how to make the user not repeat the item (productname) in the datagridview with the cellendedit and EditingControlShowing events in the vb.net

I'm trying to make the user not repeat the item (productname) in the datagridview with the cellendedit and EditingControlShowing events in the vb.net. You can see the gif file in this post 2 items are ...
dlaksmi's user avatar
  • 295
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0 answers
20 views

how to maintain beginedit with ProcessCmdKey in datagridview with vb.net

I'm trying to maintain beginedit with ProcessCmdKey in datagridview with vb.net So I want to tab once in keyboard then beginedit in the productname column and double tab or twice tab in keyboard then ...
dlaksmi's user avatar
  • 295

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