26,696 questions
0
votes
1
answer
43
views
DevExpress ASPxGridView reloads data on every group row expand - how to cache/prevent?
My DevExpress ASPxGridView reloads the entire dataset every time I expand a grouped row, causing performance issues. The LoadGeneralSearch() method fires on each expand, re-executing the SQL query.
...
- 1
0
votes
1
answer
51
views
DotVVM GridView exception on page load
I have a .NET 8 web application which uses DotVVM and the trial version of the business package (4.3.2-trial).
I am trying to test the GridView control by reproducing the first sample given in the ...
- 155
0
votes
1
answer
60
views
How do you set "global' options for a Gridview
I'm using Yii version 2.0.53.
In my config/main.php
'container' => [
'definitions' => [
'\yii\grid\GridView' => [
'tableOptions' => ['class' => '...
- 177
1
vote
2
answers
46
views
Image.network in GridView opens multiple TCP connections for each image — how to reuse or cache network images?
I am displaying a list of images inside a GridView in my Flutter app using Image.network(url).
The issue: when scrolling through the grid, NetworkImage seems to open a new TCP connection for each ...
- 11
2
votes
1
answer
130
views
How to get rid of the box from the first item of GridView In WinUI3?
I have customized GridView "UserDesktopGridView" on a UserControl called "DesktopView", and the GridView's "SelectionMode"="None". However, when the "...
- 595
1
vote
0
answers
89
views
Trying to get totals on a gridview
I have a gridview of items on a budget that shows three amounts: amount allocated, amount spent, and amount remaining. In my database, these values are of type numeric(7,2). My client would like to ...
- 29
0
votes
0
answers
26
views
Not firing Paging in child gridview inside dynamically built parent Accordion
Parent Accordion ( filled from db, f.e. Customers) has few child gridviews (f.e. orders, etc)
(but if I replace Accordion to parent Gridview - paging works ok. But I'd prefer use Accordion)
In ...
- 1
1
vote
2
answers
127
views
ASP.NET gridview AutoGenerateColumns = true using C#
There does not seem to be a lot of info out there when using a gridview with AutoGenerateColumns="true".
In my scenario, I am attempting to use this because my gridview is dynamically ...
- 131
1
vote
1
answer
88
views
The name CustomersGridView does not exist in the current context
I'm making my first aspx/c# project to make a selectable/add/edit/delete for employee data. I can't get rid of the above error message. I've cleaned the view and rebuilt, I tried changing the ...
- 3,936
0
votes
0
answers
79
views
How to enable drag-and-drop between DevExpress GridViews using row indicators?
I am using DevExpress GridView components and have implemented drag-and-drop functionality using DragDropBehavior. It works well when I drag rows by clicking on the cells, but I need to allow users to ...
user22915712
0
votes
1
answer
51
views
Flutter: Is there a way to memoize grid item inside a GridView
I have two grids of 16*16 displayed on my Page (I say this because GridView.builder helps when the grid items are not displayed).
the logic I want is whenever I tap a cell in the grid it paints with a ...
- 26
1
vote
1
answer
77
views
How to scroll to last selected row in a gridview
I am using ASP.NET GridView with HyperLinkField:
<asp:HyperLinkField DataNavigateUrlFields="ProductID"
DataNavigateUrlFormatString="Default.aspx?ProductID={0}" ...
- 139
2
votes
0
answers
35
views
How can I optimize time-series queries in GridDB for improved performance?
I’m currently developing an IoT application that uses GridDB to store and manage time-series data. My dataset is large and continuously growing, so I’m encountering performance issues when executing ...
- 21
1
vote
0
answers
269
views
How to Implement Virtualization with Sticky Header and Sidebar Using @tanstack/react-virtual?
I am using @tanstack/react-virtual (useVirtualizer) to optimize rendering for a large dataset. My data consists of reports for 200 employees over 365 days, displayed in a CSS Grid.
Requirements:
...
- 41
0
votes
0
answers
16
views
how to froze columns in asp gridview
Here is my grid with checkbox in first column. Grid don't have div around and I have browser scroll bars. Nothing works so far i tried, including Jquery solution to freeze first 5 columns
&...
- 139
1
vote
1
answer
22
views
How to keep asp gridview same row when check
I have asp net gridview with checkbox column. When check/uncheck, page submitted and grid scrolled to first row, I want to keep same row.
Thanks
- 139
1
vote
1
answer
138
views
Pagination is not Showing on Gridview in ASP.NET and C#
My markup is:
<asp:GridView ID="grvGroup" runat="server" AutoGenerateColumns="False" Width="100%" AllowPaging="True"
PageSize="10" ...
- 1,830
2
votes
1
answer
42
views
GridView.builder in column throw error for unbounded height
In my app I have a GridView.builder inside a column.
Code:
class EserciziPage extends StatefulWidget {
const EserciziPage({super.key});
@override
State<EserciziPage> createState() => ...
- 417
0
votes
1
answer
62
views
How to trigger visibility on stack panels in neighboring columns in a GridView?
There is an expander in column 0.
How can the visibility of the stack panels in the neighboring columns be toggled between Visible and Collapsed based on IsExpanded state of the Expander?
<ListView ...
- 3
1
vote
2
answers
58
views
Flutter GridView Overlay Issue: Filtering Section Prevents Clicks on Options
Issue Summary
Hey all ) I am building a Flutter app that displays a list of offers in a GridView.builder. Above the grid, I have a filtering section that smoothly expands and collapses when scrolling. ...
- 21
0
votes
2
answers
34
views
Hide columns in GridView (ASPX + VB.NET) – RowDataBound does not fire
I'm working with a GridView in ASP.NET (ASPX) with VB.NET, where the data is loaded from a DataTable. Contains the fields: Title, Category, Status, ID and LinkAUX.
Dim artifactTable As New ...
- 21
0
votes
1
answer
45
views
C# Gridview Datakeys not filled in live environment
I have a C# 4.8 Gridview with Datakeys that works just fine in localhost environment, but not in production (!)
A RowCommand event looks for a Datakey value :
protected void ...
0
votes
1
answer
84
views
Unable to right-align DevExpress Grid View Columns after assigning values from data table
As stated in the title, I was unable to right-align my devexpress grid view columns after I assigned values to the rows, especially the columns with value 0 assigned to it. (Shown below)
Where I ...
0
votes
1
answer
66
views
How to make row span on grid view grouped by category?
I work on GridView I can't create a row span for categories that include multiple activities, each category cell should encompass several activity cells.
So I will group by Category that represent by ...
0
votes
0
answers
44
views
Unable to launch `Import-Csv` and `Out-GridView` from within R [duplicate]
I want to launch Import-Csv and Out-GridView from within R. This code works when used in the Powershell command line:
Import-Csv "C:/Users/<path>/sample.csv" | Out-GridView
Based on ...
- 1,358
0
votes
0
answers
30
views
DevExpress ASP.NET MVC 5 gridview - sender keys array not appearing in first data load
My gridview's data gets loaded when the user selects an option to load it. For example, active OR inactive data.
The FocusedRowChanged event gets triggered when I select an option for loading this ...
0
votes
0
answers
46
views
Hierarchical Grid View using DataSet as DataSource (ASP.NET MVC)
I followed the example from DevExpress Examples, which uses a List to bind both the Master and Child grids. This approach worked as expected. However, when I attempt to bind the grid using a DataSet ...
0
votes
1
answer
44
views
Using a date picker on a BoundField DataField
Is there a way to add a date picker to a BoundField in a GridView?
I have a very simple Gridview that allows a user to insert, edit/update, and delete vendors from a database table. I was able to use ...
- 29
0
votes
0
answers
11
views
Databound Grid, Adding a new row
I am trying to add a new row to a databound grid view. Here is the code that sets up the grid view which works fine.
Private Sub displayCodes()
SqlTxt = "SELECT cos_code, cos_hazardstatement ...
- 11
0
votes
1
answer
29
views
ASP.NET gridview disable row keep first column
I have gridview with checkbox in first column. When check box is clicked, I want to disable the row, but keep the checkbox enabled.
This code disables the whole row including the checkbox:
protected ...
- 139
0
votes
0
answers
42
views
Flutter prevent GridView.builder from rebuilding its children
I have a list of GridView.builder items that when I scroll up and down, are rebuilding again and again, how can I prevent that? It is affecting my user experience.
this is my GridView:
GridView....
1
vote
0
answers
92
views
C# ASP.NET GridView - Row_Updating issues trying to get values from cells in the Gridview with NullReferenceException
There are 2 parts to my question. Please bear with me... just learning this stuff.
I have a GridView that allows editing, which will update a database table. Issue #1 is that I cannot seem to get the ...
- 29
0
votes
1
answer
63
views
Trim Gridview field with ellipsis and tooltip in C#
I am running into some trouble with this GridView. Yesterday I actually had this function working, but then ended up changing my Gridview to use ItemTemplate instead of Databound fields, and now the ...
- 29
1
vote
1
answer
42
views
Fetching the Api Data together
I am getting this problem in my home screen fetching multiple Api in same screen having problem is that when screen loads then first it calls banner Api and then after 2 seconds it calls the Gridview ...
- 196
0
votes
1
answer
42
views
Update GridView columns without rebuilding children
I'm trying to build a GridView that can change its columns when zoom-in/zoom-out gesture is applied.
But whenever that happens, it's children are being rebuilt/refreshed. I guess it is expected, ...
- 675
0
votes
2
answers
56
views
Gridview.count inside Column and wrapped by SingleChildScrollView crops text due to shrinkWrap: true
Gridview.count inside Column and wrapped by SingleChildScrollView crops button text due to shrinkWrap: true. Without shrinkWrap: true, flutter throws an error, shown bellow.
I've already tried ...
- 189
1
vote
1
answer
91
views
Dynamic Grid Layout in Flutter
I want to achieve this grid layout in Flutter. It will be dynamic images from network. If images exceed the limit of 5 it should display the count of images. I want the layout like first image will be ...
- 33
1
vote
1
answer
104
views
ASP.NET update the sql data displayed in GridView using Visual Basic language
ASP.NET Visual Basic
I am trying to update the data of the connected sql table displayed in GridView. But my Visual Basic code doesn't find the VRMModel-TextBox in the GridView. I can see the data in ...
- 11
0
votes
1
answer
96
views
Filtered Rows Count in DevExpress XtraGrid Incorrect
Filtered Rows Count in DevExpress XtraGrid Incorrect when row is selected.
My filtered grid record displays 1 row in the grid and the following code return a count of 1. But, when I select it, the ...
- 11
0
votes
1
answer
102
views
Problem with size of items in GridView in Flutter
The problem that occurs in GridView is that there is a space between the items that are created in the second row and later, as in the image below.
Item Widget:
return Material(
color: MyColors....
1
vote
1
answer
89
views
Getting the DateRange in .aspx and .aspx.cs files
I'm trying to build on both front-end and back-end a date-range display such that when a user selects between two dates, it filters information between those two points. So far, I am having issues ...
0
votes
0
answers
35
views
Passing a Layout To an other Layout in blazor
I have a layout that contains a Gridview which has a typeparam as an input. The type param is a Class. So the gridview Loads the properties of the Class. So how can I have an other input that accepts ...
-1
votes
1
answer
86
views
Why does GridView in Flutter discard previously loaded images when scrolling back
I'm facing an issue with image loading performance in my Flutter app using a GridView.builder and CachedNetworkImage. Even though im using CachedNetworkImage, I am still experiencing noticeable lag ...
- 135
0
votes
1
answer
47
views
Maintain search criteria after selecting items in a grid in VB.Net with JavaScript
In a user interface created in ASP.NET, I have a grid where it is possible to select a set of items. For ease of reference, I implemented a search process using JavaScript.
However, when I select an ...
- 21
0
votes
0
answers
80
views
c# devexpress gridview check focus problems
I am making payment screen with c# winform, the ODEMEID in gridview1 is registered in the ODEMEBELGETID field in the gridview2 record,
when I recall the record, the first ODEMEID value I select in ...
-2
votes
1
answer
50
views
How can I fix the problem that listview(+content : gridview) Style.Trigger does not working
This is C#/xaml WPF Code and I want to using materialdesign, using Trigger to change background
But I can't fix the problem that Styl.Triggers do not working. Please fix and give me a solution
...
- 1
1
vote
2
answers
230
views
Animation when switch between grid view and listview
how can I make this type of animation to toggle between listview and gridview in flutter.
here is my code I am using the hero animation but its now working.
there a custom switch to toggle between ...
- 11
0
votes
1
answer
206
views
How to switch back to grid layout in Pgadmin 4.8.11
Initially I had my table in the grid view, but accidently I have made it into the below layout. I am unable to figure out how to switch it back to grid layout. I am working in Pgadmin 4.8.11. ...
- 1,307
0
votes
1
answer
38
views
How to make gridview FixedCrossAxisCount fit width when scroll horizontal in Flutter?
class GridViewCalendar extends StatelessWidget {
const GridViewCalendar({super.key, required this.monthData});
final Map<String, dynamic> monthData;
@override
Widget build(BuildContext ...
- 960
-2
votes
1
answer
26
views
Converting 3d points transformation matrix to a 2d birds eye view transformation matrix?
I have two 3d point clouds and i know the transformation matrix between their points. However, the two point clouds are passed into top view projection where i ignore the z axis coordinates and are ...
