How to get DataKeyNames value in GridView?

Using DataKeyNames and DataKeys is fairly simple, you just need to set the name of the Column in DataKeyNames property as shown below. Here CustomerId is the name of the Column. And then in code access it using the RowIndex of the GridView Row to get the value of the Column for that particular Row. int id = Convert.

How to get data key value in RowDataBound event?

Since you already know the name of the field that is the DataKey, you just need to access the DataItem during RowDataBound. Like this: void GridView1_RowDataBound (Object sender, GridViewRowEventArgs e) { // Check for that the row is a data row & not header or footer if(e. Row.

What is RowDataBound event in GridView?

The RowDataBound event is raised when a data row (represented by a GridViewRow object) is bound to data in the GridView control. This enables you to provide an event-handling method that performs a custom routine, such as modifying the values of the data bound to the row, whenever this event occurs.

Which property get primary key field value in GridView control?

DataKeyNames property
When the DataKeyNames property is set, the GridView control automatically populates its DataKeys collection with the values from the specified field or fields, which provides a convenient way to access the primary keys of each row. The GridView control stores these key field values in the control state.

How do I get GridView data in RowCommand event?

Below is the code for getting the selected Row in Gridview using RowCommand Event.

  1. protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
  2. {
  3. if (e.CommandName == “selectproduct”)
  4. {
  5. textBox1.Text = Convert.ToString(e.CommandArgument.ToString());
  6. }
  7. if (e.CommandName == “selectvendor”)
  8. {

How can get GridView column value in asp net?

  1. ‘Determine the RowIndex of the Row whose Button was clicked. Dim rowIndex As Integer = Convert.ToInt32(e.CommandArgument)
  2. ‘Reference the GridView Row. Dim row As GridViewRow = GridView1.Rows(rowIndex)
  3. ‘Fetch value of Name. Dim name As String = TryCast(row.FindControl(“txtName”), TextBox).Text.
  4. ‘Fetch value of Country.

How can get GridView column value in Rowdatabound?

Get cell value of GridView in RowCommand event in ASP.Net The row index can be easily determined using the CommandArgument property of GridViewCommandEventArgs object and using the row index, the GridView Row is referenced. Finally using the reference of the GridView Row, the values from the cells are fetched.

How to get the value of datakeynames (datakeys) in rowdatabound event?

Getting the value of DataKeyNames (DataKeys) in RowDataBound event The row index can be easily determined using the Row.RowIndex property of GridViewRowEventArgs object and using the row index, the DataKey values can be easily fetched as shown below. //Get the value of column from the DataKeys using the RowIndex.

What is the use of datakeynames in GridView?

When the DataKeyNames property is set, the GridView control automatically populates its DataKeys collection with the values from the specified field or fields, which provides a convenient way to access the primary keys of each row. The GridView control stores these key field values in the control state.

How to add rowdatabound event in a GridView?

Set the DataField property to the name of the column in the table for binding to the BoundField object and set the HeaderText value for displaying it on the GridView’s Header. Add a RowDataBound Event to the GridView.

How to get the datakey values from the rowindex of gridviewroweventargs?

The row index can be easily determined using the Row.RowIndex property of GridViewRowEventArgs object and using the row index, the DataKey values can be easily fetched as shown below. //Get the value of column from the DataKeys using the RowIndex.