Delete A Selected Row From Datagridview In VB 2010?
Dec 29, 2011in visual basic 2010 How to delete a selected row from datagridview and table then skip to next or previous record
View 1 Repliesin visual basic 2010 How to delete a selected row from datagridview and table then skip to next or previous record
View 1 RepliesI 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].....
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?
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?
So i'm steadily learning more about table adapters and SQL commands. One of the latest things i'm trying to figure out is how to correctly delete a datagridview row and have it update the database when no Pkey is set on the database. I'm sure i'm missing something simple, all i've managed to do so far is delete everything Obviously when no pkey is set the table adapter wizard doesn't generate the delete statement.
View 4 Repliesfind this forum specially the solution to my problem I use these two lines to delete a row in DataGridView and in the DataBase but it do not works:
Code:
DataGridView1.Rows.Remove(DataGridView1.CurrentRow)
ColegaTableAdapter.Update(ColegasDataSet)
[code]......
I have a datagridview that is bound to a dataset. I would like to allow the user to select multiple rows and then, when a button is clicked, delete them. I need to populate a second dataset which contains the deleted rows, to pass back to the db. Here's the code I have so far:
[Code]...
I use this code.. it work to delete my sql data but it delete all the data. I just want to delete the selected record. I also have try the others code but the code not delete from my dataset. Just this code that I've try and delete from my database but the problem is it delete all the record..
Dim con As New SqlConnection
Dim CM As New SqlCommand
Try
con.ConnectionString = "Database=ITtry;" & "Data Source=SLSDB\SLSREP;" & "Uid=sa;Password=***"
con.Open()
[Code] .....
I've a database in which there are 3 tables. Each table has five columns EXCLUDING the auto generated ID column. They are :
[Code]...
I try to do a very simple job which is: Delete a row in dgv AND database! But now after three days I'm running out of steam
The problem is: I select on or more rows in dgv and push the del button. The sub zDelete starts working and at the end the selected row is gone and the row after my selection is gone too!?!? The deletion of the selected row was well done in dgv and database. But why is the next row in dgv only also disappeared??? After a restart of the form the missing row is back up again. And when I try to delete the last row it trows an exception error: System.IndexOutOfRangeException was unhandled
The code fragment is this:
'Delete all selected rows in dgv AND database!
Private Sub zDelete()
If MessageBox.Show("Do you really want to delete the selected rows?", "Delete", MessageBoxButtons.YesNo) = DialogResult.Yes Then
[Code].....
i have a remove button like i would like to delete just sigle selected row from both datagridview and the acutual database.the problem I am having is in deleting selected row.if i dont use the parameter the contents of the table gets deleted ,i dont have any primery key just an ID field (AutoNumber).
[code]...
How do i delete a row from datagridview and datasource that is populated by a class file?dding of item goes like this, but not not sure how to delete the item.
Dim dt As DvdEzyDataSet.DVDCopyDataTable = DvdCopyDB.getDvdCopyByID(CInt(txtCopyID.Text))
Dim dr As DvdEzyDataSet.DVDCopyRow = dt.Rows(0)
Dim dt1 As DvdEzyDataSet.DVDDataTable = DvdDB.getDvdByID(CInt(dr.FK_dvdID))
[code].....
i have a problem with deleting certain information on my datagrid [Code] and this clears my whole grid, but i want it to delete only the selected row, what would the code be?
View 2 RepliesWhen I run the program it will populate the listview but when i delete the selected item it will clear all of my records in my listview. . . .can anyone elp me with this??This is my code. . . .
[Code]...
I have a datagridview extracted from a csv file. It displays duplicate rows. How can I delete those duplicate rows from the datagridview? replies would be precious.
[Code]...
I have a datagrid being filled by the data adapater connected to my database.I have a delete button on the form, i cant figure out how to delete the selected row on the datagrid when the delete button is clicked.
View 1 RepliesWhat is the best way to give a warning message to the user and cancel a row delete in a datagridview? This is about as far as I have got:
[Code]...
I want to get the value of the selected item for example I want to get the first cell which is the quantity and store it in a textbox which I will select in the datagrid. How can I do that I am new with datagrid.
View 19 RepliesIm currently creating a point of sales system, I'm having problems in passing selected row in datagridview to another datagridview & text box but in different form.
POS Form
- Selected Row in Product Browse Form must be passed in this DataGridView.
- Selcted Row in Customer Browse Form must be passed in CustomerName and Customer Address Textbox.
[code]....
I am trying to pull data from a cell in the currently selected row in a DataGridView control. I fill the control with data from a SQL database through a dataset.I am trying to retrieve the index of the currently selected row so that I can pull the data out of the first cell in that row. Here is the code I currently have:
Dim i As Integer i = dgvSchedule.CurrentRow.Index MsgBox(dgvSchedule.Item(0, i).Value)Seems pretty simple to me, but for some reason I am receiving a "NullReferenceException, Object reference not set to an instance of an object" error on the second line.
i am trying to delete specific rows in a datagridview that start with a specific falue. What i have so far is
Dim rows As Integer
rows = Me.DataGridView1.Rows.Count - 1
For count = 0 To rows - 1
[Code]....
Now this code works if one row meets the criteria but when multiple rows have the same value i get the following error.
I have a datagridview on my desktop application, what I need is to show in a a textbox the sum of collums values, of rows selected manually. Is this possible?
View 4 RepliesI have a bounded datagridview and have some code in row validating event. When i add a new line by writing something in one of the cells of the new row, and if in the middle of the process i wish to cancel this new row, if i use the escape key i get an exception, something like, Index (number of the removed row) does not have a value. After the exception the exception the row it's removed...
How can i make the row validating to work correctly?I have this code in the start of rowValidating
vb.net If MyDataGridView.Rows(e.RowIndex) IsNot Nothing AndAlso Not MyDataGridView.Rows(e.RowIndex).IsNewRow Then
End If
I am unable to load the dat into the data Grid. Here is where I keep getting stuck.
dgvOleDb1 = table.Select
dgvOleDb1.DataSource = DataGridViewEditMode.EditProgrammatically
dgvOleDb1.DataSource = ds.Tables(0)
I am confused; I am using VB2010, IBM.iSeries.DB2 on an as400 V5R4. I am trying to establish an OLEDB connection, and return the values from the selected table to a DataGridView. I had one of the admin's make me file named GARBAGE, in the Rprtaccess catalog. In the past, I have been able to connect via access and an ODBC connection. My project is too big for access, and the SQL middleware we have is clunky and not user friendly. This is a program that will generate the SQL statements, specifically the WHERE: clause and populate the datagrid with the selected criteria. In essence I am making a user friendly striped down program, that has variables that are manipulated by the end user, and the rest, referenced tables and libraries are coded.
Imports System.Data.OleDb
Imports System.Exception
Public Class Form11
[code]....
hows to remove the selected row when i click on delete button of selected item in listview ?
View 1 RepliesI have a problem with the GridView: after I selected the value that I should void, it should be deleted on the GridView. I use this code dtable.Rows.RemoveAt(i) but it's not working.
View 2 RepliesI am trying to delete selected row from datagrid and commit changes permanently in my DB here is my code but i am unable to delete record.[code]
View 11 RepliesI've been working on a program lately. On the form load it loads a list box with a list of names from a .txt file. It's a sign in form, so when people click their name then the button it will write to a .txt file their arrival time, and the folder is their name. I can make it do it one at a time, but that's so inconvenient. I have the list box set so it accepts multiple selections, but I need to make it write the time for everyone.
how to delete the selected name from the list that would be extremely helpful, that way the person isn't signed in multiple times.
I'm trying to delete a number of records in a table from the last and forward. My idea is to use sql like this: delete top " & variable & " * from table where ID = something It gives me a general sytax error. Is it at all possible? Fuga. Edit: I also have the order by statement there. I just forgot to put it in the question.
View 5 RepliesI am learning vb.net from tutorial sites, book and having trouble to delete row from datagrid view. can someone help me how to delete a selected row in datagrid on click of a button .[code]...
View 3 Replies