Add And Delete DataGridView Rows Using A Button That Scrolls Down / Up With Grid?
Dec 27, 2009To Remove[code]...
To Add: I used this[code]...
How do I add the button that scrolls down / up as I add or delete rows on the grid?
To Remove[code]...
To Add: I used this[code]...
How do I add the button that scrolls down / up as I add or delete rows on the grid?
How would i delete only the successful inserted rows for insert and then move the non successful rows up and allow the user to correct the data and get it ready for an insert. If i dont delete the successful rows then i will have multiple inserts of the same dataRow and we dont want that! AND if i dont move the data up then it will have blank rows uptop and will end the try and not insert the corrected data. You can better see what logic i am trying to perform at the bottom of my code, right after I insert into the database. Here is my code.
Private Sub btnLaserGenerateTicket_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLaserGenerateTicket.Click
'Function declarations
[code]....
How would i delete only the successful inserted rows for insert and then move the non successful rows up and allow the user to correct the data and get it ready for an insert. If i dont delete the successful rows then i will have multiple inserts of the same dataRow and we dont want that! :) AND if i dont move the data up then it will have blank rows uptop and will end the try and not insert the corrected data. Here is my code.
[Code]...
I have a databound datagridview.I have disabled automatically adding new rows to the grid. The datagridview is bound to a datatable.In it,I have also set the Protected Overloads Overrides Function ProcessCmdKeyto handle and process the 'Enter' keypress.When the user presses Enter within the Datagridview,I want the grid to add a new single row to the bottom of the grid.I have tried several methods to do so,but the grid always adds the new row to the top of the grid instead of to the bottom.I tried posting this issue in the Windows Forms Data Controls and DataBinding board, but didn't recieve any help there, that's why I'm posting this here instead.The only person to help me there said she couldn't reproduce my issue, even when I supplied her with the exact code I was using.I believe there is more than one way to implement this adding of a new row to a datagridview programatically, and browsing through the various msdn forums, I came across several and tried implementing them all, always with the same result.I don't remember all the various implementations I have tried, but here are my few most recent ones:(This is within a class I created that inherits the datagridview. This custom class was the only place I could specify the ProcessCmdKey function, it doesn't work in an instance of the datagridview instantiated directly onto a form. That is why I'm using the me keyword to refer to the datagridview)#1)
If keyData = Keys.Enter ThenMe.Rows.Insert(Me.RowCount(), 1)Return TrueEnd IfReturn MyBase.ProcessCmdKey(msg, keyData)
#2)If keyData = Keys.Enter ThenMe.Rows.Add()Return TrueEnd IfReturn MyBase.ProcessCmdKey(msg, keyData)#3)If keyData = Keys.Enter ThenDim row As System.Data.DataRow = dt.NewRow()dt.Rows.InsertAt(row, dt.Rows.Count)Return TrueEnd IfReturn MyBase.ProcessCmdKey(msg, keyData)
I have data grid view with checkbox as unbound column and a button at the bottom and when button is clicked i want to check all rows in the datagrid view i.e check the checkbox if it is not checked for all rows in datagridview. If button is clicked again i want to uncheck the checkbox for all rows if the check box is checked.
View 2 Replieshow can I delete all the rows in a DataGridView remaining only the row of column headers
View 4 Repliesi 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.
View 1 Replieshow 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.....
View 1 RepliesI am having trouble updating or deleting rows that were just added to my form. If I close the form and then open it again everything works as intended. Below is a bit of code from the project.
'Delete row from DataGridView
Try
MasterDataSet.PaintStock.Rows(PaintStockDataGridView.CurrentRow.Index).Delete()
[Code].....
know how to delete single row with the of header selction of a gatagridview.which how can i delete a multiple rows using checkbox.....
View 7 RepliesHow to delete all rows from unbound datagridview ?
View 1 RepliesIf I wanted to delete multiple rows in my datagridview how should I go about doing it? The info inside the rows are all in generic lists. How can I retrieve the selected generic list row, and how would I delete it from my .csv file?
View 5 RepliesI 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 am displaying a Master-Detail tables in a DataGridView. The Master has only one table and the Detail also has only table. Both tables have primary keys. I would like to give the user the capability to delete one or more rows from the Master or Detail when they click on 'Delete' buttons. I am using VB.Net 2010, MS Framework 4.0 and Win 7. The database is Oracle 10g. I have written the following code but it doesn't seem to work. I keep getting 'Number of records updated: 0'.
Here is the code to delete from Job table (Master) when the user clicks on btnDelJob:
Private Sub btnDelJob_Click(sender As Object, e As System.EventArgs) Handles btnDelJob.Click
Dim i As Integer
Try
Dim response As DialogResult = MessageBox.Show("Are you sure you want to delete these rows?", "Delete row?", MessageBoxButtons.YesNo, _
[Code] .....
How to delete datagridview with database in access 2003 using button & keyboard delete
my code (VB.Net 2005)
Private Sub delete()
Dim ds As New DataSet
Dim da As New OleDbDataAdapter
Dim cmd As New OleDbCommandBuilder
con.Open()
[Code] .....
When I click and delete by keyboard nothing happen n Error "Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index"
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 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.
when populating a data grid i keep getting a redundant row in the bottom. is there a way to lock grid rows to the number of rows in the data table?
View 1 Replieshow 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].....
I have 2 datagridview and a button in winform. I want Move selected row or rows from datagridview1 to datagridview2 by button. How to move selected rows from datagridview1 to datagrideview2 by a button? (VB.net)
View 3 RepliesI 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]...
Visual Studio 2010 with Provider=Microsoft.ACE.OLEDB.12.0 ConnectionI have tried multiple ways to do this fought through Concurrency issuescurrent code gives no errors however when I re Fill DataSet nothing has been removed from database...
Current code for Button1(reload data), Button2(delete row):
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[code]....
If you remove the AcceptChanges I get a concurrency violation for Deleted row information cannot be accessed through the row.
I have two datagridview's both are databound. First one shows items for sale and the second stores all the items that were sold. I am trying too transfer selected rows from one to the other but no matter what I keep getting told "Rows cannot be programmatically added to the DataGridView's rows collection when the control is data-bound."
View 2 RepliesI 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 an Excel sheet that looks like this.
View 1 Repliesif could modify the following code for me so that it save data row by row from a DataGridView into SQl Server. Currently, the code saves data from all rows at time instead of saving only the recently added data in a row or rows when the user clicks a button.[code]...
View 1 Repliesmy deletecommand delete all my rows whenever i delete a row..but when i view it again the other rows still there and the i deleted is actually deleted.[code]
View 5 Replies*WeightCheck is a dataset connected to a mdf SQL server file..Datagrid on form is bound to the dataset..This code executes because datagrid on form updates with the deletions..[code]
View 1 RepliesI have a csv file. I need to open it, delete whole row on basis of a column value, Update few of the column values and save the file as .dat file. I am using VB.net 2010
View 1 RepliesI'm a intermediate vb programer and I need some help basically I'm trying to get the first five rows in the data grid and create a print document then take the next five and do the same thing until there's nothing left in the data grid.
View 4 Replies