![]() In, add the UpdateCommand property, which will have an SQL Update command or a procedure to update the selected row’s data. Therefore, first set ReadOnly="true" for the fields EmpID and EmpName. Clicking the link button will trigger a PostBack to the server requesting to edit the row values.Īs I have mentioned earlier, the GridView shows four columns and I want to edit selected columns only, let’s say, the Mobile Number and Email Address. ![]() This will add an Edit link button at the beginning of all the rows in the GridView. The DataKeyNames field will be used in the SQL query to edit the employee details. To edit data in a particular row, add AutoGenerateEditButton and set DataKeyNames="EmpID" to the GridView control. We have selected four columns from Employee Details table. Attach the GridView with the SqlDataSource control, the way we have shown the link above.Īfter you have run the website, you will see the GridView showing details of employees in tabular format. From the Toolbox, drag and drop a GridView and SqlDataSource control. Start Microsoft Visual Studio and select File -> New -> Web Site from the top menu.Īdd a new website and in the Default.aspx select the Design tab situated at the left bottom. Meanwhile, you can go through the below link for an overview of how data binding is done using SqlDataSource. If conn.State ConnectionState.Closed Then conn.I'll bind the GridView control with a database table using SqlDataSource. MsgBox(“There was an error loading the database: ” & myerror.Message) Public Function GetDataTable(ByVal SQL As String) As DataTable ![]() ![]() Row.Cells(“Icon”).Value = My.Resources.Gnome_Dialog_Question_16 ‘Set picture for rows of our columnĭgv.Columns(“Icon”).DefaultCellStyle.NullValue = My.Resources.Gnome_Dialog_Question_16 (“Icon”, GetType(Image)).SetOrdinal(0) ‘Set our new column to the first order of the tableįor Each row As DataGridViewRow In dgv.Rows ![]() Update: I set null value for the column in datagridview instead of setting value in every row.ĭim myData as DataTable = GetDataTable(“SELECT id, value FROM uln_kuesioner ORDER BY id”) So to do this, I instead set the image value from cells of the datagridview. The exception says that the datavalue () is not match with the the type of the column ( System.Drawing. I got an error when setting defaultvalue of the column to an image from Resources (a Bitmap). I added the column directly to the Datatable instead of datagridview, then I bind the datagridview to the datatable This is the way that use to add an image column to a bounded datagridview. ![]()
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