Ms Access - Sort Data Using Datagridview In .net?
Jan 3, 2010how to sort data using datagridview in vb.net.How do I do this by making use of textbox to input my query, I'm currently using oledb.
View 2 Replieshow to sort data using datagridview in vb.net.How do I do this by making use of textbox to input my query, I'm currently using oledb.
View 2 RepliesI'm using VB 2008 Express I have 2 Comboboxes, and an Access Database with 5 coloums, I have managed to connect to the database and populate the first combobox.But I then wish to use the second combobox to filter the data further. ie 5 coloumns Country, City, Cinemas, address, Tel.no I wish to use the first combo to select Country, then use the second to select city so that if there is more than 1 city in the country coloumn I can select it and then I wish to display the results of the other coloumns in textboxes/labels
my code so far
Imports
System.Data.OleDb
Public
[code]....
I've been asked by a local window cleaner to design a small utility that can display a grid of customer data, sort them, and then export it out as a formatted .txt or rtf file.
View 1 RepliesA datagridview is sorting numerical values (when clicking the datagridview column header text) in the wrong order based on the initial digit:
[Code]....
I have a few classes, one is a form, the other is the source of the datagridview. I want to be able to sort the columns of the datagridview by clicking on the header. Here are the classes that I am dealing with:
Imports DiscoveryByte.AddTools.Misc_Tools
Public Class ViewDiscoveryFlashCards
Private DBBindingSource As New BindingSource
[code].....
The data from field dInc_part is not displaying on the datagrid which has column header. But it display on the new datagrid wherein there is no column or rows yet.
Here is my codes :
Imports System.Data.OleDb
Public Class frmDailyInc
Dim con As New OleDbConnection
[code].....
What I'm looking for is a snippet on how to export data from a datagridview to an access DB. My other question is fairly simple what code would I use once the data has been entered to account for the addition/subtraction. I know these are fairly
simple questions with probably incredibly easy answers, but once again the first time I've picked up a programing language was a week ago. Hey trial by fire works 70% of the time all the time.
Imports System
Imports System.Data
Imports System.Data.OleDb
[Code]....
I have a datagridview on a form , and I just want to take this data and save in access database, if I enter a direct value in this code , it works but it does not take a value from datagrid,I am work on this from last two daysIt throws an error saying that parameter userid has no valueError I believe is at DV.Rows(0).Cells(0).Value I think it cannot get value from Datagridview
Private Sub btnupdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnupdate.Click
Dim ds As New DataSet
[code].....
how to retrieve data's from MS Access table using datagridview?
View 1 RepliesI am doing project now.i am a beginner for vb.net. I display data from ms access database to datagridview.Now i want add Button in Datagridview in one coloumn and when i click the button it will display the particular record and i want to display the diagram for that data. I am using filter.but it doesn't work.my code is
[Code]...
the access data are not getting reflected on the DataGridView unless the form is reloaded again. I am acessing the MSAcess data for back end processing (SELECT,DELETE)using odbc connection and displayin on .NET form using DataGridVew
View 2 RepliesI have Vb 2008 and Ms access 2007, I tried this code to show the data in Datagridview but didn't do any thing and didn't show any error. [Code]
View 14 RepliesI have made DataGridView in the designers and connected an Access database to the datagridvies and the Column headers appear as they should and when I check in preview mode all the fields are correctly populated. However, the DataGrid is not populated in normal mode at all. I have been trying to run the project but nothing is happening. What can I do to populate the field.
View 12 RepliesI am struggling to understand fully, I need to bind data from an access database to a datagridview. (the DB simply holds a list of product with their stock code, description etc) I need to bind this datagridview to a products collection without using a dataset to bind to the datagridview. I really don't understand this fully.
View 5 RepliesI have a problem that is bugging the hell out of me..... I need to know how to update an access database from an unbound datagridview using vb.net 2008 here is my code but it dont want to work, I need the simplest way.
[Code]...
I have a database that dynamically loads from Access into a datagridview. I have to enter data manually into one column in this datagridview. I need to be able to perform calculations to this data, for example I need to sum the data in this column, sqaure it and substract it from individual sqaures of the data in the cells. I should be able to sum it sum(22,33,44,53,67,23)^2-sum(22^2,33^2,...23^2). The number of columns keep changing depending on the database I choose to load, so I need to code this dynamically too. I am not really a VB person. I did the same in excel using Visual Basic and I am trying to do it in this Visual Basic environment.I built a tool in excel(VBA) that do some statistical calculations and data analysis and I am trying to build the same in Visual Basic.
View 10 Repliescurrently i had a program which working fine when its running in the solution explorer,but after published,problem comes.my datagridview cant show updated data while my database access already update...my datagridview only show existed data.could it be my datagrid problem?i get my data programmatically or is my INSERT command doesn't update the dataset?but in the solution explorer does show the dataset was updated. [code]
View 3 RepliesVisual Studio 2010 VB.NET
I have a DataGridView.DataSource set to a Collection of custom objects. The columns use read only properties from the custom object for display, this dialog is for display only. The properties all return String objects. I set the columns all but 2 of them to sortmode automatic (the ones that are not set is a button or a checkbox). Yet it does not sort. I have googled around and most people use sql or binding sources but I am using a trivial vb collection. Some say I should implement IComparable but isn't String already IComparable?
Per a request here are some code snippets.
This method defines the columns in detail from columns I designed in the designer.
The column names are called pSelected or pCustomer and corresponds with a property by the same name that the column definition ties to.
Protected Sub UpdateDGVUS()
If Not USColumnsInitted Then
USColumnsInitted = True
[Code]....
How do i sort a datagridview by several columns?
I want to sort the data in my DataGridView by the Title, Location and Reference, i have the following to sort the DGV by title, how can i include the two other columns in the sort?[code]...
I should move in first position rows that begin with My_Number, but my Datagrid_comb is binding. So I have try this:
[Code]....
I have a set of data in cvs file such as
bin 1 , 2000
bin 2 , 1000
bin 3 , 4000
[code].....
I need to sort datagridview row sorting. There two color in the datagridview rows, some is yellow, some is white. How can I sort them by yellow rows shown first then only show white color rows?
View 1 Repliesi need to sort the DataGridView by date, one of the TextboxColumn contains date in the following format '12-jan-2010' i need to sort by date but the gridview sorts by number
View 9 Replieshow to sort the Datagridview. In my scenario I've a datagridview and this is the code I use to fill it:
vb
...declaration of cmdStoredProc...
cn.Open()
cmdStoredProc.ExecuteNonQuery()
[code]....
So it works very well only if i set AutoGenerateColumns = True.Why this code doesn't work with the autogeneratecolumns property set to false and the runtime binding of each column?
I am trying to display a football league table in datagridview. my code gets that data for each column from ms access and displays it in datagridview. I want to sort rows according to the value of the "pts" column.I've tried using using BindingSource.Sort = "pts" but this has had no effect.
[Code]...
how to sort my datagridview depending on the value of my datetimepicker. i have used the code below to view my access file into the datagrid
Private Sub showitems()
Dim dt As New DataTable
Dim ds As New DataSet
[Code]....
I am using VB.NET 2008 My DataGridView is bound to a DataSet. After adding a DataGridView row (from another form), I needed to sort the DataGridView in order to put the new row in the appropriate place. I needed to be able to identify the current sort column and the current sort direction (ascending/descending) but I was unable to find out how to obtain that information from the DataGridView properties. Consequently I had to do it the hard way via my own coding. The sort column name (or names) and the sort direction then became available to my program in the global variables.
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I have the below bit of code that allows a user to see data in a DataGridView. They can click on a single row and open another form with the detail of the selected item. Once the user returns from that form I refresh the original screen with anything that might have been changed from the other screen (or by other users elsewhere in the network).
This works perfectly fine to select items, go look a the detail and change anything you like, then return and refresh the screen with the new updated information, with one notable exception. I get a NullExceptionError whenever the user has changed the default datagridview sort option on the first screens grid screen. Then selects and item and goes to the second screen and comes back to the first screen. And the really strange thing (to me) is that the first record on the return gets added fine, it is the second record it tries to add that is throwing the error.
Other notes: all variables have values (not nulls), the tableSelect is also valid and not equal to nothing.
If sqlConn.State = Data.ConnectionState.Closed Then sqlConn.Open()
Dim r As Data.SqlClient.SqlDataReader = sqlComm.ExecuteReader()
If r.HasRows = True Then
[Code]....
Is it possible to disable the "sort function" in datagridview that happens when pressing the header?
I would like display some data that you cant order by clicking on the columheader. Can you lock the headers somehow?
Basically, I need to be able to click a row header to sort a datagridview, similar to how clicking a column performs a sort.
View 7 Replies