CSHARP

close form in c#

Form_name.Close();

how to close a form c#

this.Close();

c# close form

this.Close()

c# close form

private void showDialogSettings_Click(object sender, EventArgs e)
{
    var dialogSettingsCancel = new DialogSettingsCancel();
    dialogSettingsCancel.OwningWindowSettings = this;
    dialogSettingsCancel.Show();
}