Delete Row In Datagridview?
Jan 7, 2010
I want to delete row in datagridview, this (DataGridView1.Rows.Remove(DataGridView1.CurrentRow)) works fine if row is selected , but if it is not and you press on the delete button appears error, for this i wrote this code
On Error GoTo 1
DataGridView1.Rows.Remove(DataGridView1.CurrentRow)
1:
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Jul 14, 2009
I use this code to delete row in datagridview. but it is error :
Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index[code]...
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Mar 10, 2009
program outline:I have a sql databse Records which has 3 columns accountid, passwords and validity. I successfully programmed the insert record function via Add button. I also have Datagridview. I want to have a function which will delete the record from the datagridview & database when i would click the right button. I have properly applied the contextmenu for the datagridview. but However i am couldn't able to function it properly. how to do thisow to delete record from datagridview by using right click functi
Code:
Imports System.DateTime
Imports system.Data.SqlClient
[code].....
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Oct 13, 2009
I have 1 datagridview which display the columns which is name,telephone and selection which is the checkbox and 1 button which is delete button. So what I wanted is that to delete one-by-one when the checkbox is selected. Here is the code that I use which is to display the data:
Private Sub Contacts2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim sql As String
[Code]....
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Oct 27, 2009
I bound the DataGridView with Database.I have checkboxes in the first column.I want that on button click,delete rows whose checboxes are checked?
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Nov 23, 2009
I'm new to VB and using a datagridview for the first time. I've spent the last 2-3 days trying to get row deletion to work and can't do it. I've tried every piece of code I can find on the internets, and none of them are doing it.I have the selection mode set for full row, with a delete button on the form. Clicking it will delete the row from the DGV, but the changes are not going back to the database. Here is the code I'm using right now in my delete button event handler:
[code]...
The row disappears from the DGV, but not from the database. I've gone back and started from scratch a few times now
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Mar 18, 2009
how to go about the code for a button to delete the row in a datagridview. i have rows of data in there with a button at the end of the row. the difficulty im having is assigning the values in the row to delete it from the data grid and then update the database to remove the entry.i've tried this but it doesnt work? i'm sure there will be some short statement to do it but dont know what it is.
Private Sub rentalDataGridView_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles rentalDataGridView.CellContentClick
For Each row As DataGridViewRow In rentalDataGridView.SelectedRows[code].....
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May 14, 2012
imports System.Data.SqlClient
Public Class Form3 Inherits System.Windows.Forms.Form
Dim myConnection As SqlConnection
Dim myCommand As SqlCommand
Dim ra as Integer
[Code] .....
Attached File(s)
deleting.txt (793bytes)
Number of downloads: 9
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Feb 10, 2010
I have a VB 2008 program over the Northwind DB customer table.It uses LINQ to add, delete and edit records.
So I load everything into a datatable/dataset first.The Add and Delete occurs when the buttons are clicked on a binding navigator. The edit occurs when a cell is changed, and that row is clicked off. I've set the Customer ID field as the primary key in the DT. I then bind everything together with a binding mavigator.
So far so good, Adding & Editing works nicely the DGV & customer table . [code]...
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Jul 28, 2009
I have a data which is saved in textfile. when form load the data in text file will be load in datagridview. i want delete the selected row from the datagridview. I used this coding to delete.
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim row As Integer
[code].....
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Apr 29, 2011
How can I delete a cell value in DataGridView?
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Mar 15, 2012
I want to know how to delete a current row from DataGridView and this will automatically deleted from my database (MySQL)
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Nov 30, 2011
i dont know how to delete datas from datagridview in vb.net.
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Mar 17, 2009
I am able to delete one, but I need to delete all records, do you know any command that will work?
am using this code but still wrong databasename.table(tableName).delete() and am also cannot compact the database properly... am always get this error
" Database already Exits" .. this is my code
[Code]....
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Jan 3, 2012
how can I delete all the rows in a DataGridView remaining only the row of column headers
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Dec 12, 2010
I am new to vb.net 2008. In a datagridview I added a column with checkboxes. I need to delete the checked rows only.
[Code]...
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Oct 3, 2010
i have a Datagridview on my forum and when i Populate it it auto creates a empty row at the end of the grid... i have looked online and seen a few post about it but nothing seams to work... i have tryed...
DataGridView1.AllowUserToAddRows = False
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Feb 5, 2009
Im making a program that displays television shows and the time they are on. Im using a datgridview and a MS Access Database and i got it to add items at the right times and I can delete the items but i have to use e.rowindex as the value object for the delete dommand.[code]...
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Dec 17, 2010
i used v s 2010 i have one problem..when i delete more then one rows from backend database using datagridview's checkbox....when i delete continus more then one row it maintain a my field NO in backend....... but suppose when i delete a row 2 and 4 then.......it can not maintain a backend.....
my programming is that *When i delete a row then all then getherthan of that row s No field Number is like n=n-1 *
[Code]...
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Nov 3, 2010
I am using a datagridview where I added a checkbox column. Now I want delete these rows where I marked the checkbox and finally click the delete button.[cod]e...
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Feb 15, 2010
i have a datagrid view and want to delete multiple rows , or the hole datagridviewif i select a few rows and press delete , it delete's 1 row each time not all the selected rows.
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Jul 26, 2009
I have a data which is saved in textfile. when form load the data in text file will be load in datagridview. i want delete the selected row from the datagridview. I used this coding to delete.
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim row As Integer
[Code]....
"Rows cannot be programmatically removed unless the datagridview is data-bound to an IBindingList that support change notification and allows deletion."
I dont understand what is this error and how to solve this?
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Jul 26, 2009
I have a data which is saved in textfile. when form load the data in text file will be load in datagridview. i want delete the selected row from the datagridview. I used this coding to delete.Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim row As Integer Public selRow As New DataGridViewRow Dim index As Integer
index = DataGridView1.SelectedRows.Item(0).Index
selRow = DataGridView1.Rows.Item(index)
DataGridView1.Rows.Remove(selRow)
row = row - 1
End Sub
When i exucute this code it shows me error "Rows cannot be programmatically removed unless the datagridview is data-bound to an IBindingList that support change notification and allows deletion."I dont understand what is this error and how to solve this?
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Mar 31, 2009
I am using VB 2008 .net3.5. I have a form with a datagridview. The datasource of the dgv is a BindingSource. The datasource of the binding source is an object and the datamember of the binding source is a List(Of T) from that object. On formload, I create a new object with new and give the list some values and Set the datasource of the binding source to the list. The dgv loads the data but I can't delete a row. The AllowUserToDeleteRows is set to true. I select a row and nothing happens. Just to be sure I went back and did the EXACT SAME PROGRAM with C# .net2.0 and of course the dgv allows me to delete a row.
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Jul 19, 2009
How i clear all data and not delete data or column in datagridview?
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Nov 5, 2010
how to delete single row with the help of header selction of a gatagridview.how can i delete a multiple rows using checkbox.....But i preserved a row sequence... how i can delete a row using checkbox in datagridview with a click of button.....
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Apr 23, 2012
When I modify and delete data in a DataGridView, I get the error:
The record cannot be deleted or changed because table 'Table Name' includes related records.
but I can add new data, only cannot modify and delete data.
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Oct 23, 2008
I have connected my access database to vb.net and program is capable to show the database in the datagridview. but what i want is when i change the data in the datagridview and click onto update button,changes i made should be saved in database so when i execute the application again i should be able to see the updated database in the datagridview.
[code]...
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Nov 28, 2011
In vb.net2005 i want to add and delete records programatically from DataGridView using datasource from MSAccess 2007 , and database contains fields based on date/time and yes/no .for deleting rows i am using
Dim cmd As OleDbCommandBuilder
cmd = New OleDbCommandBuilder(da)
Dim dt As New DataTable
[code]....
both are working without date and yes/no fields ,but when these included then i am getting error,can i know how to add & delete when date included
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Nov 18, 2011
I want to know how to delete record (row) in transaction.this is details :
label for show productID
textbox for insert product name
datagridview for show data
insert button
delete button
edit button
[Code]...
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