DataGridView.RowHeadersWidthChanged Event

Definition

Occurs when value of the RowHeadersWidth property changes.

C#
public event EventHandler RowHeadersWidthChanged;
C#
public event EventHandler? RowHeadersWidthChanged;

Event Type

Examples

The following code example demonstrates the use of this member. In the example, an event handler reports on the occurrence of the RowHeadersWidthChanged event. This report helps you to learn when the event occurs and can assist you in debugging. To report on multiple events or on events that occur frequently, consider replacing MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.

To run the example code, paste it into a project that contains an instance of type DataGridView named DataGridView1. Then ensure that the event handler is associated with the RowHeadersWidthChanged event.

C#
private void DataGridView1_RowHeadersWidthChanged(Object sender, EventArgs e) {

   MessageBox.Show("You are in the DataGridView.RowHeadersWidthChanged event.");
}

Remarks

For more information about how to handle events, see Handling and Raising Events.

Applies to

Product Versions
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

See also