DataGridView.ColumnHeadersDefaultCellStyleChanged Event
Definition
Important
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Occurs when the value of the ColumnHeadersDefaultCellStyle property changes.
public:
event EventHandler ^ ColumnHeadersDefaultCellStyleChanged;public event EventHandler ColumnHeadersDefaultCellStyleChanged;public event EventHandler? ColumnHeadersDefaultCellStyleChanged;member this.ColumnHeadersDefaultCellStyleChanged : EventHandler Public Custom Event ColumnHeadersDefaultCellStyleChanged As EventHandler 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 ColumnHeadersDefaultCellStyleChanged 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 ColumnHeadersDefaultCellStyleChanged event.
private void DataGridView1_ColumnHeadersDefaultCellStyleChanged(Object sender, EventArgs e) {
MessageBox.Show("You are in the DataGridView.ColumnHeadersDefaultCellStyleChanged event.");
}
Private Sub DataGridView1_ColumnHeadersDefaultCellStyleChanged(sender as Object, e as EventArgs) _
Handles DataGridView1.ColumnHeadersDefaultCellStyleChanged
MessageBox.Show("You are in the DataGridView.ColumnHeadersDefaultCellStyleChanged event.")
End Sub
Remarks
This event occurs when any properties of the DataGridViewCellStyle returned by the ColumnHeadersDefaultCellStyle property is set to a new value or when the ColumnHeadersDefaultCellStyle property is set to a new DataGridViewCellStyle with at least one property value different than the previous cell style object.
