Hi, have to work with this event: CellValueChanging, ... even when fires the row value is not updated. DataRow row = ((DataRowView)e.Column.View.GetRow(e.RowHandle)).Row; I learned that this is normal, but i need to catch in someway the data writen in the row cells. Any ideas? Thnx in advance. ...
I have a List List <string> aList = new List<string>(); aList.Add("A,B"); aList.Add("A,C"); aList.Add("A,D"); aList.Add("A,E"); I have datagridview, and I want to display this list on this datagridview. aDataGridView.DataSouce = aList; // Dosent seems to work. When this is displayed on the datagridview I want the user to add to it ...
List A = new List(); A.Add("Apple"); A.Add("Banana"); A.Add("Pineapple"); dataGridView.DataSource = a; Result: is the length of each item in the list rather than Item itself. 5 6 9 How can I make datagridView to display string instead of length. ...
List A = new List(); A.Add("Apple"); A.Add("Banana"); A.Add("Pineapple"); dataGridView.DataSource = a; Result: is the length of each item in the list rather than Item itself. 5 6 9 How can I make datagridView to display string instead of length. ...
Hi.I have a field in my table with name (Kind) .it's type is int and, i give 0 and 1 values in app.now i want bind my datagridview with this table,and i want to add new columns (with this name:msg) to my datagridview ,that if kind=0 ,msg column (the cell value) will be "Manual", and if kind=1 ,msg column (the cell value) will be "Databas...
I have the following code in my project, deleteselector is a form that has a datagridview (with autosize columns) on it. try { if (deleteSelector.ShowDialog() == DialogResult.OK) { } } catch (InvalidOperationException) { //Bug workaround } The try catch is because a pop-up form with a gridview on it trows a inval...
I am trying to set a DataGridViewTextBoxCell.Value in formLoad, which kind of works, I can set it, but nothing is displayed. DataGridViewTextBoxCell cel = (DataGridViewTextBoxCell)gvAirSegment.Rows[rowNumber].Cells[0]; cel.Value = "TEST"; This works, on button click, but does not work when its within a Form_Load. I have tried Refresh(...
I have some question about DataGridView. I can show table in DataGridView, but I don't know that after update data in DataGridView how can I update that fields in table? how can I delete selected rows in DataGridView and table in SQL Server? I don't want to let user insert data with using DataGridView. If I want to let to user to inser...
DataTable myTable = new DataTable("components"); DataColumn mydatcolumn; mydatcolumn = new DataColumn(); mydatcolumn.DataType = System.Type.GetType("System.String"); mydatcolumn.ColumnName = "Component"; myTable.Columns.Add(mydatcolumn); mydatcolumn = new DataColumn(); mydatcolumn.DataType = System.Type...
Hello I am new to C#, so I am developing an application using a datagridview, I am supposed to retrieve data from the database(Access) and put in in the firs column of the datagridview?, and store the data in the database that the user puts in the other 2 columns? I dont know how to use the datagridview ? Help, tips, code, is very appr...
Hi I have a data grid view with data from a SQL table. I need to use cellclick and get the text from a specifik coloumn in the selected row to use it in a new SQL query. How do I do that in vb.net? Thanks Morten ...
I have two mirrored datatables (same structure with two primary keys) : DataTable_A ---> bound to a datagridView DataTable_B ---> filled from a database Since DataTable_B is filled by a query into database every 2 seconds, I need to mirror the DataTable_A like DataTable_B avoiding filling directly DataTable_A. When a record disappea...
I have a System.Windows.Forms.DataGrid which I bind to a DataSet. The DataSet has a DataTable. In this DataTable, how can I programatically add a button to each of my DataRows? ...
Hi i have a gridview.My requirement is when the user enters a decimal value in a field, it should allow user to enter only 2 decimal place digits.After entering 2 decimal place the focus should get to next field. Thanks ...
Hey everyone! I suppose this is my first post on StackOverFlow.com :-) I've been having this problem for a while. To make it all simple, suppose we have 2 database tables named "books" and "categories" with the following schema: books(id, title, catId) categories(id, catName) Obviously the "catId" field in the "books" table is a...
Hi! Is there way to set CurrentRow in DataGridView to null when form is first loaded? So BindingSourse event CurrentChanged should not fire. What I want actually. When form is loaded no rows are selected in DataGridView and BindingSourse.CurrentChanged is fired only when user selects some row. ...
I have a DataGridView (WinForms) populated with a relatively large table, using a DataTable as the DataSource. When the user clicks a column header, sorting starts and this is desired. However, the sorting takes a while and I would like to allow the user to abort the operation: A button is displayed that the user would click to abort the...
Hi Experts, I am stuck with this problem of mine and it will be great help if someone solves this problem for me What I am trying to do is : 1) Intialize a DataTable datatable in form load event and assign its defaultview to a datagridview dgvresult 2) On click of a button start an STA thread (I am actually working with WatIN IE ...
I am programmatically adding columns to a DataGridView and then binding to a list. By default, the SortMode of the columns are Automatic. But when I run my app, clicking on the headers does nothing. The up/down arrows aren't showing up. From reading MSDN, not much is said about automatic sorting. They go into more detail about progr...
Hi, I have to do a sorting on headers of the gridview. i have set the sorting property to true and also implemented the onsorting event. But my headers are not coming up as links,what could be the reason? ...